21577190400

素因数分解:

$2^{10}\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 1056

約数和(自身を含む): 87722956800

約数和(自身を除く): 66145766400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 27, 30, 31, 32, 36, 38, 40, 45, 48, 50, 53, 54, 57, 60, 62, 64, 72, 75, 76, 80, 90, 93, 95, 96, 100, 106, 108, 114, 120, 124, 128, 135, 144, 150, 152, 155, 159, 160, 171, 180, 186, 190, 192, 200, 212, 216, 225, 228, 240, 248, 256, 265, 270, 279, 285, 288, 300, 304, 310, 318, 320, 342, 360, 372, 380, 384, 400, 424, 432, 450, 456, 465, 475, 477, 480, 496, 512, 513, 530, 540, 558, 570, 576, 589, 600, 608, 620, 636, 640, 675, 684, 720, 744, 760, 768, 775, 795, 800, 837, 848, 855, 864, 900, 912, 930, 950, 954, 960, 992, 1007, 1024, 1026, 1060, 1080, 1116, 1140, 1152, 1178, 1200, 1216, 1240, 1272, 1280, 1325, 1350, 1368, 1395, 1425, 1431, 1440, 1488, 1520, 1536, 1550, 1590, 1600, 1643, 1674, 1696, 1710, 1728, 1767, 1800, 1824, 1860, 1900, 1908, 1920, 1984, 2014, 2052, 2120, 2160, 2232, 2280, 2304, 2325, 2356, 2385, 2400, 2432, 2480, 2544, 2560, 2565, 2650, 2700, 2736, 2790, 2850, 2862, 2880, 2945, 2976, 3021, 3040, 3072, 3100, 3180, 3200, 3286, 3348, 3392, 3420, 3456, 3534, 3600, 3648, 3720, 3800, 3816, 3840, 3968, 3975, 4028, 4104, 4185, 4240, 4275, 4320, 4464, 4560, 4608, 4650, 4712, 4770, 4800, 4864, 4929, 4960, 5035, 5088, 5120, 5130, 5300, 5301, 5400, 5472, 5580, 5700, 5724, 5760, 5890, 5952, 6042, 6080, 6200, 6360, 6400, 6572, 6696, 6784, 6840, 6912, 6975, 7068, 7155, 7200, 7296, 7440, 7600, 7632, 7680, 7936, 7950, 8056, 8208, 8215, 8370, 8480, 8550, 8640, 8835, 8928, 9063, 9120, 9216, 9300, 9424, 9540, 9600, 9728, 9858, 9920, 10070, 10176, 10260, 10600, 10602, 10800, 10944, 11160, 11400, 11448, 11520, 11780, 11904, 11925, 12084, 12160, 12400, 12720, 12800, 12825, 13144, 13392, 13568, 13680, 13824, 13950, 14136, 14310, 14400, 14592, 14725, 14787, 14880, 15105, 15200, 15264, 15360, 15872, 15900, 15903, 16112, 16416, 16430, 16740, 16960, 17100, 17280, 17670, 17856, 18126, 18240, 18600, 18848, 19080, 19200, 19456, 19716, 19840, 20140, 20352, 20520, 20925, 21200, 21204, 21600, 21888, 22320, 22800, 22896, 23040, 23560, 23808, 23850, 24168, 24320, 24645, 24800, 25175, 25440, 25600, 25650, 26288, 26505, 26784, 27136, 27189, 27360, 27648, 27900, 28272, 28620, 28800, 29184, 29450, 29574, 29760, 30210, 30400, 30528, 31217, 31744, 31800, 31806, 32224, 32832, 32860, 33480, 33920, 34200, 34560, 35340, 35712, 35775, 36252, 36480, 37200, 37696, 38160, 38400, 39432, 39680, 40280, 40704, 41040, 41075, 41850, 42400, 42408, 43200, 43776, 44175, 44361, 44640, 45315, 45600, 45792, 46080, 47120, 47616, 47700, 48336, 48640, 49290, 49600, 50350, 50880, 51300, 52576, 53010, 53568, 54272, 54378, 54720, 55800, 56544, 57240, 57600, 58368, 58900, 59148, 59520, 60420, 60800, 61056, 62434, 63600, 63612, 64448, 65664, 65720, 66960, 67840, 68400, 69120, 70680, 71424, 71550, 72504, 72960, 73935, 74400, 75392, 75525, 76320, 76800, 78864, 79360, 79515, 80560, 81408, 82080, 82150, 83700, 84800, 84816, 86400, 87552, 88350, 88722, 89280, 90630, 91200, 91584, 93651, 94240, 95232, 95400, 96672, 97280, 98580, 99200, 100700, 101760, 102600, 105152, 106020, 107136, 108756, 109440, 111600, 113088, 114480, 115200, 117800, 118296, 119040, 120840, 121600, 122112, 123225, 124868, 127200, 127224, 128896, 131328, 131440, 132525, 133920, 135680, 135945, 136800, 138240, 141360, 142848, 143100, 145008, 145920, 147870, 148800, 150784, 151050, 152640, 156085, 157728, 158720, 159030, 161120, 162816, 164160, 164300, 167400, 169600, 169632, 172800, 175104, 176700, 177444, 178560, 181260, 182400, 183168, 187302, 188480, 190800, 193344, 197160, 198400, 201400, 203520, 205200, 210304, 212040, 214272, 217512, 218880, 221805, 223200, 226176, 226575, 228960, 230400, 235600, 236592, 238080, 241680, 243200, 244224, 246450, 249736, 254400, 254448, 257792, 262656, 262880, 265050, 267840, 271360, 271890, 273600, 280953, 282720, 285696, 286200, 290016, 291840, 295740, 297600, 301568, 302100, 305280, 312170, 315456, 318060, 322240, 328320, 328600, 334800, 339200, 339264, 345600, 353400, 354888, 357120, 362520, 364800, 366336, 369675, 374604, 376960, 381600, 386688, 394320, 396800, 397575, 402800, 407040, 410400, 420608, 424080, 428544, 435024, 437760, 443610, 446400, 452352, 453150, 457920, 468255, 471200, 473184, 476160, 483360, 486400, 488448, 492900, 499472, 508800, 508896, 515584, 525312, 525760, 530100, 535680, 543780, 547200, 561906, 565440, 572400, 580032, 591480, 595200, 603136, 604200, 610560, 624340, 630912, 636120, 644480, 656640, 657200, 669600, 678400, 678528, 679725, 691200, 706800, 709776, 714240, 725040, 729600, 732672, 739350, 749208, 753920, 763200, 773376, 780425, 788640, 793600, 795150, 805600, 814080, 820800, 841216, 842859, 848160, 857088, 870048, 875520, 887220, 892800, 904704, 906300, 915840, 936510, 942400, 946368, 966720, 985800, 998944, 1017600, 1017792, 1031168, 1051520, 1060200, 1071360, 1087560, 1094400, 1109025, 1123812, 1130880, 1144800, 1160064, 1182960, 1190400, 1208400, 1221120, 1248680, 1261824, 1272240, 1288960, 1313280, 1314400, 1339200, 1356800, 1357056, 1359450, 1404765, 1413600, 1419552, 1428480, 1450080, 1459200, 1465344, 1478700, 1498416, 1507840, 1526400, 1546752, 1560850, 1577280, 1590300, 1611200, 1641600, 1682432, 1685718, 1696320, 1740096, 1774440, 1785600, 1809408, 1812600, 1831680, 1873020, 1884800, 1892736, 1933440, 1971600, 1997888, 2035200, 2035584, 2103040, 2120400, 2142720, 2175120, 2188800, 2218050, 2247624, 2261760, 2289600, 2320128, 2341275, 2365920, 2380800, 2416800, 2442240, 2497360, 2523648, 2544480, 2577920, 2626560, 2628800, 2678400, 2714112, 2718900, 2809530, 2827200, 2839104, 2900160, 2957400, 2996832, 3015680, 3052800, 3093504, 3121700, 3154560, 3180600, 3222400, 3283200, 3371436, 3392640, 3480192, 3548880, 3571200, 3625200, 3663360, 3746040, 3769600, 3785472, 3866880, 3943200, 3995776, 4070400, 4071168, 4206080, 4214295, 4240800, 4285440, 4350240, 4377600, 4436100, 4495248, 4523520, 4579200, 4640256, 4682550, 4731840, 4833600, 4994720, 5047296, 5088960, 5155840, 5257600, 5356800, 5428224, 5437800, 5619060, 5654400, 5678208, 5800320, 5914800, 5993664, 6105600, 6243400, 6309120, 6361200, 6444800, 6566400, 6742872, 6785280, 6960384, 7023825, 7097760, 7142400, 7250400, 7326720, 7492080, 7539200, 7570944, 7733760, 7886400, 7991552, 8142336, 8412160, 8428590, 8481600, 8700480, 8872200, 8990496, 9047040, 9158400, 9280512, 9365100, 9463680, 9667200, 9989440, 10177920, 10515200, 10713600, 10875600, 11238120, 11308800, 11356416, 11600640, 11829600, 11987328, 12211200, 12486800, 12618240, 12722400, 12889600, 13132800, 13485744, 13570560, 13920768, 14047650, 14195520, 14500800, 14984160, 15078400, 15141888, 15467520, 15772800, 15983104, 16284672, 16857180, 16963200, 17400960, 17744400, 17980992, 18316800, 18730200, 18927360, 19334400, 19978880, 20355840, 21030400, 21071475, 21427200, 21751200, 22476240, 22617600, 22712832, 23201280, 23659200, 23974656, 24973600, 25236480, 25444800, 25779200, 26971488, 27141120, 27841536, 28095300, 28391040, 29001600, 29968320, 31545600, 31966208, 33714360, 33926400, 34801920, 35488800, 35961984, 36633600, 37460400, 37854720, 38668800, 39957760, 40711680, 42060800, 42142950, 43502400, 44952480, 45235200, 45425664, 46402560, 47318400, 47949312, 49947200, 50889600, 53942976, 56190600, 56782080, 58003200, 59936640, 63091200, 67428720, 67852800, 69603840, 70977600, 71923968, 74920800, 75709440, 77337600, 79915520, 81423360, 84285900, 87004800, 89904960, 94636800, 95898624, 99894400, 101779200, 107885952, 112381200, 113564160, 116006400, 119873280, 126182400, 134857440, 135705600, 139207680, 141955200, 143847936, 149841600, 159831040, 168571800, 174009600, 179809920, 189273600, 199788800, 203558400, 215771904, 224762400, 227128320, 232012800, 239746560, 269714880, 283910400, 287695872, 299683200, 337143600, 348019200, 359619840, 378547200, 399577600, 407116800, 431543808, 449524800, 479493120, 539429760, 567820800, 599366400, 674287200, 696038400, 719239680, 799155200, 863087616, 899049600, 1078859520, 1135641600, 1198732800, 1348574400, 1438479360, 1798099200, 2157719040, 2397465600, 2697148800, 3596198400, 4315438080, 5394297600, 7192396800, 10788595200, 21577190400]

約数ペア:

[(1, 21577190400), (2, 10788595200), (3, 7192396800), (4, 5394297600), (5, 4315438080), (6, 3596198400), (8, 2697148800), (9, 2397465600), (10, 2157719040), (12, 1798099200), (15, 1438479360), (16, 1348574400), (18, 1198732800), (19, 1135641600), (20, 1078859520), (24, 899049600), (25, 863087616), (27, 799155200), (30, 719239680), (31, 696038400), (32, 674287200), (36, 599366400), (38, 567820800), (40, 539429760), (45, 479493120), (48, 449524800), (50, 431543808), (53, 407116800), (54, 399577600), (57, 378547200), (60, 359619840), (62, 348019200), (64, 337143600), (72, 299683200), (75, 287695872), (76, 283910400), (80, 269714880), (90, 239746560), (93, 232012800), (95, 227128320), (96, 224762400), (100, 215771904), (106, 203558400), (108, 199788800), (114, 189273600), (120, 179809920), (124, 174009600), (128, 168571800), (135, 159831040), (144, 149841600), (150, 143847936), (152, 141955200), (155, 139207680), (159, 135705600), (160, 134857440), (171, 126182400), (180, 119873280), (186, 116006400), (190, 113564160), (192, 112381200), (200, 107885952), (212, 101779200), (216, 99894400), (225, 95898624), (228, 94636800), (240, 89904960), (248, 87004800), (256, 84285900), (265, 81423360), (270, 79915520), (279, 77337600), (285, 75709440), (288, 74920800), (300, 71923968), (304, 70977600), (310, 69603840), (318, 67852800), (320, 67428720), (342, 63091200), (360, 59936640), (372, 58003200), (380, 56782080), (384, 56190600), (400, 53942976), (424, 50889600), (432, 49947200), (450, 47949312), (456, 47318400), (465, 46402560), (475, 45425664), (477, 45235200), (480, 44952480), (496, 43502400), (512, 42142950), (513, 42060800), (530, 40711680), (540, 39957760), (558, 38668800), (570, 37854720), (576, 37460400), (589, 36633600), (600, 35961984), (608, 35488800), (620, 34801920), (636, 33926400), (640, 33714360), (675, 31966208), (684, 31545600), (720, 29968320), (744, 29001600), (760, 28391040), (768, 28095300), (775, 27841536), (795, 27141120), (800, 26971488), (837, 25779200), (848, 25444800), (855, 25236480), (864, 24973600), (900, 23974656), (912, 23659200), (930, 23201280), (950, 22712832), (954, 22617600), (960, 22476240), (992, 21751200), (1007, 21427200), (1024, 21071475), (1026, 21030400), (1060, 20355840), (1080, 19978880), (1116, 19334400), (1140, 18927360), (1152, 18730200), (1178, 18316800), (1200, 17980992), (1216, 17744400), (1240, 17400960), (1272, 16963200), (1280, 16857180), (1325, 16284672), (1350, 15983104), (1368, 15772800), (1395, 15467520), (1425, 15141888), (1431, 15078400), (1440, 14984160), (1488, 14500800), (1520, 14195520), (1536, 14047650), (1550, 13920768), (1590, 13570560), (1600, 13485744), (1643, 13132800), (1674, 12889600), (1696, 12722400), (1710, 12618240), (1728, 12486800), (1767, 12211200), (1800, 11987328), (1824, 11829600), (1860, 11600640), (1900, 11356416), (1908, 11308800), (1920, 11238120), (1984, 10875600), (2014, 10713600), (2052, 10515200), (2120, 10177920), (2160, 9989440), (2232, 9667200), (2280, 9463680), (2304, 9365100), (2325, 9280512), (2356, 9158400), (2385, 9047040), (2400, 8990496), (2432, 8872200), (2480, 8700480), (2544, 8481600), (2560, 8428590), (2565, 8412160), (2650, 8142336), (2700, 7991552), (2736, 7886400), (2790, 7733760), (2850, 7570944), (2862, 7539200), (2880, 7492080), (2945, 7326720), (2976, 7250400), (3021, 7142400), (3040, 7097760), (3072, 7023825), (3100, 6960384), (3180, 6785280), (3200, 6742872), (3286, 6566400), (3348, 6444800), (3392, 6361200), (3420, 6309120), (3456, 6243400), (3534, 6105600), (3600, 5993664), (3648, 5914800), (3720, 5800320), (3800, 5678208), (3816, 5654400), (3840, 5619060), (3968, 5437800), (3975, 5428224), (4028, 5356800), (4104, 5257600), (4185, 5155840), (4240, 5088960), (4275, 5047296), (4320, 4994720), (4464, 4833600), (4560, 4731840), (4608, 4682550), (4650, 4640256), (4712, 4579200), (4770, 4523520), (4800, 4495248), (4864, 4436100), (4929, 4377600), (4960, 4350240), (5035, 4285440), (5088, 4240800), (5120, 4214295), (5130, 4206080), (5300, 4071168), (5301, 4070400), (5400, 3995776), (5472, 3943200), (5580, 3866880), (5700, 3785472), (5724, 3769600), (5760, 3746040), (5890, 3663360), (5952, 3625200), (6042, 3571200), (6080, 3548880), (6200, 3480192), (6360, 3392640), (6400, 3371436), (6572, 3283200), (6696, 3222400), (6784, 3180600), (6840, 3154560), (6912, 3121700), (6975, 3093504), (7068, 3052800), (7155, 3015680), (7200, 2996832), (7296, 2957400), (7440, 2900160), (7600, 2839104), (7632, 2827200), (7680, 2809530), (7936, 2718900), (7950, 2714112), (8056, 2678400), (8208, 2628800), (8215, 2626560), (8370, 2577920), (8480, 2544480), (8550, 2523648), (8640, 2497360), (8835, 2442240), (8928, 2416800), (9063, 2380800), (9120, 2365920), (9216, 2341275), (9300, 2320128), (9424, 2289600), (9540, 2261760), (9600, 2247624), (9728, 2218050), (9858, 2188800), (9920, 2175120), (10070, 2142720), (10176, 2120400), (10260, 2103040), (10600, 2035584), (10602, 2035200), (10800, 1997888), (10944, 1971600), (11160, 1933440), (11400, 1892736), (11448, 1884800), (11520, 1873020), (11780, 1831680), (11904, 1812600), (11925, 1809408), (12084, 1785600), (12160, 1774440), (12400, 1740096), (12720, 1696320), (12800, 1685718), (12825, 1682432), (13144, 1641600), (13392, 1611200), (13568, 1590300), (13680, 1577280), (13824, 1560850), (13950, 1546752), (14136, 1526400), (14310, 1507840), (14400, 1498416), (14592, 1478700), (14725, 1465344), (14787, 1459200), (14880, 1450080), (15105, 1428480), (15200, 1419552), (15264, 1413600), (15360, 1404765), (15872, 1359450), (15900, 1357056), (15903, 1356800), (16112, 1339200), (16416, 1314400), (16430, 1313280), (16740, 1288960), (16960, 1272240), (17100, 1261824), (17280, 1248680), (17670, 1221120), (17856, 1208400), (18126, 1190400), (18240, 1182960), (18600, 1160064), (18848, 1144800), (19080, 1130880), (19200, 1123812), (19456, 1109025), (19716, 1094400), (19840, 1087560), (20140, 1071360), (20352, 1060200), (20520, 1051520), (20925, 1031168), (21200, 1017792), (21204, 1017600), (21600, 998944), (21888, 985800), (22320, 966720), (22800, 946368), (22896, 942400), (23040, 936510), (23560, 915840), (23808, 906300), (23850, 904704), (24168, 892800), (24320, 887220), (24645, 875520), (24800, 870048), (25175, 857088), (25440, 848160), (25600, 842859), (25650, 841216), (26288, 820800), (26505, 814080), (26784, 805600), (27136, 795150), (27189, 793600), (27360, 788640), (27648, 780425), (27900, 773376), (28272, 763200), (28620, 753920), (28800, 749208), (29184, 739350), (29450, 732672), (29574, 729600), (29760, 725040), (30210, 714240), (30400, 709776), (30528, 706800), (31217, 691200), (31744, 679725), (31800, 678528), (31806, 678400), (32224, 669600), (32832, 657200), (32860, 656640), (33480, 644480), (33920, 636120), (34200, 630912), (34560, 624340), (35340, 610560), (35712, 604200), (35775, 603136), (36252, 595200), (36480, 591480), (37200, 580032), (37696, 572400), (38160, 565440), (38400, 561906), (39432, 547200), (39680, 543780), (40280, 535680), (40704, 530100), (41040, 525760), (41075, 525312), (41850, 515584), (42400, 508896), (42408, 508800), (43200, 499472), (43776, 492900), (44175, 488448), (44361, 486400), (44640, 483360), (45315, 476160), (45600, 473184), (45792, 471200), (46080, 468255), (47120, 457920), (47616, 453150), (47700, 452352), (48336, 446400), (48640, 443610), (49290, 437760), (49600, 435024), (50350, 428544), (50880, 424080), (51300, 420608), (52576, 410400), (53010, 407040), (53568, 402800), (54272, 397575), (54378, 396800), (54720, 394320), (55800, 386688), (56544, 381600), (57240, 376960), (57600, 374604), (58368, 369675), (58900, 366336), (59148, 364800), (59520, 362520), (60420, 357120), (60800, 354888), (61056, 353400), (62434, 345600), (63600, 339264), (63612, 339200), (64448, 334800), (65664, 328600), (65720, 328320), (66960, 322240), (67840, 318060), (68400, 315456), (69120, 312170), (70680, 305280), (71424, 302100), (71550, 301568), (72504, 297600), (72960, 295740), (73935, 291840), (74400, 290016), (75392, 286200), (75525, 285696), (76320, 282720), (76800, 280953), (78864, 273600), (79360, 271890), (79515, 271360), (80560, 267840), (81408, 265050), (82080, 262880), (82150, 262656), (83700, 257792), (84800, 254448), (84816, 254400), (86400, 249736), (87552, 246450), (88350, 244224), (88722, 243200), (89280, 241680), (90630, 238080), (91200, 236592), (91584, 235600), (93651, 230400), (94240, 228960), (95232, 226575), (95400, 226176), (96672, 223200), (97280, 221805), (98580, 218880), (99200, 217512), (100700, 214272), (101760, 212040), (102600, 210304), (105152, 205200), (106020, 203520), (107136, 201400), (108756, 198400), (109440, 197160), (111600, 193344), (113088, 190800), (114480, 188480), (115200, 187302), (117800, 183168), (118296, 182400), (119040, 181260), (120840, 178560), (121600, 177444), (122112, 176700), (123225, 175104), (124868, 172800), (127200, 169632), (127224, 169600), (128896, 167400), (131328, 164300), (131440, 164160), (132525, 162816), (133920, 161120), (135680, 159030), (135945, 158720), (136800, 157728), (138240, 156085), (141360, 152640), (142848, 151050), (143100, 150784), (145008, 148800), (145920, 147870)]