21388273920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:359

約数の個数: 864

約数和(自身を含む): 87424856064

約数和(自身を除く): 66036582144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 31, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 62, 64, 65, 68, 72, 78, 80, 85, 90, 93, 96, 102, 104, 117, 120, 124, 128, 130, 136, 144, 153, 155, 156, 160, 170, 180, 186, 192, 195, 204, 208, 221, 234, 240, 248, 255, 256, 260, 271, 272, 279, 288, 306, 310, 312, 320, 340, 360, 372, 384, 390, 403, 408, 416, 442, 465, 468, 480, 496, 510, 520, 527, 542, 544, 558, 576, 585, 612, 620, 624, 640, 663, 680, 720, 744, 765, 768, 780, 806, 813, 816, 832, 884, 930, 936, 960, 992, 1020, 1040, 1054, 1084, 1088, 1105, 1116, 1152, 1170, 1209, 1224, 1240, 1248, 1280, 1326, 1355, 1360, 1395, 1440, 1488, 1530, 1560, 1581, 1612, 1626, 1632, 1664, 1768, 1860, 1872, 1920, 1984, 1989, 2015, 2040, 2080, 2108, 2168, 2176, 2210, 2232, 2304, 2340, 2418, 2439, 2448, 2480, 2496, 2635, 2652, 2710, 2720, 2790, 2880, 2976, 3060, 3120, 3162, 3224, 3252, 3264, 3315, 3328, 3523, 3536, 3627, 3720, 3744, 3840, 3968, 3978, 4030, 4065, 4080, 4160, 4216, 4336, 4352, 4420, 4464, 4607, 4680, 4743, 4836, 4878, 4896, 4960, 4992, 5270, 5304, 5420, 5440, 5580, 5760, 5952, 6045, 6120, 6240, 6324, 6448, 6504, 6528, 6630, 6851, 7046, 7072, 7254, 7440, 7488, 7905, 7936, 7956, 8060, 8130, 8160, 8320, 8401, 8432, 8672, 8840, 8928, 9214, 9360, 9486, 9672, 9756, 9792, 9920, 9945, 9984, 10540, 10569, 10608, 10840, 10880, 11160, 11520, 11904, 12090, 12195, 12240, 12480, 12648, 12896, 13008, 13056, 13260, 13702, 13821, 14092, 14144, 14508, 14880, 14976, 15810, 15912, 16120, 16260, 16320, 16640, 16802, 16864, 17344, 17615, 17680, 17856, 18135, 18428, 18720, 18972, 19344, 19512, 19584, 19840, 19890, 20553, 21080, 21138, 21216, 21680, 21760, 22320, 23035, 23715, 23808, 24180, 24390, 24480, 24960, 25203, 25296, 25792, 26016, 26520, 27404, 27642, 28184, 28288, 29016, 29760, 29952, 31620, 31707, 31824, 32240, 32520, 32640, 33604, 33728, 34255, 34688, 35230, 35360, 35712, 36270, 36856, 37440, 37944, 38688, 39024, 39168, 39680, 39780, 41106, 41463, 42005, 42160, 42276, 42432, 43360, 44640, 46070, 47430, 48360, 48780, 48960, 49920, 50406, 50592, 51584, 52032, 52845, 53040, 54808, 55284, 56368, 56576, 58032, 59520, 59891, 61659, 63240, 63414, 63648, 64480, 65040, 65280, 67208, 67456, 68510, 69105, 69376, 70460, 70720, 71424, 72540, 73712, 74880, 75609, 75888, 77376, 78048, 79560, 82212, 82926, 84010, 84320, 84552, 84864, 86720, 89280, 92140, 94860, 96720, 97560, 97920, 100812, 101184, 102765, 103168, 104064, 105690, 106080, 109213, 109616, 110568, 112736, 116064, 119040, 119782, 123318, 126015, 126480, 126828, 127296, 128960, 130080, 134416, 134912, 137020, 138210, 140920, 141440, 142817, 145080, 147424, 149760, 151218, 151776, 154752, 156096, 158535, 159120, 164424, 165852, 168020, 168640, 169104, 169728, 173440, 178560, 179673, 184280, 189720, 193440, 195120, 195840, 201624, 202368, 205530, 207315, 208128, 211380, 212160, 218426, 219232, 221136, 225472, 232128, 239564, 246636, 252030, 252960, 253656, 254592, 257920, 260160, 268832, 274040, 276420, 281840, 282880, 285634, 290160, 294848, 299455, 302436, 303552, 308295, 309504, 312192, 317070, 318240, 327639, 328848, 331704, 336040, 337280, 338208, 346880, 357120, 359346, 368560, 378045, 379440, 386880, 390240, 403248, 404736, 411060, 414630, 422760, 424320, 428451, 436852, 438464, 442272, 450944, 464256, 479128, 493272, 504060, 505920, 507312, 509184, 515840, 520320, 537664, 539019, 546065, 548080, 552840, 563680, 571268, 580320, 589696, 598910, 604872, 607104, 616590, 624384, 634140, 636480, 655278, 657696, 663408, 672080, 674560, 676416, 714085, 718692, 737120, 756090, 758880, 773760, 780480, 806496, 822120, 829260, 845520, 848640, 856902, 873704, 876928, 884544, 898365, 901888, 928512, 958256, 982917, 986544, 1008120, 1011840, 1014624, 1040640, 1075328, 1078038, 1092130, 1096160, 1105680, 1127360, 1142536, 1160640, 1179392, 1197820, 1209744, 1214208, 1233180, 1268280, 1272960, 1285353, 1310556, 1315392, 1326816, 1344160, 1352832, 1428170, 1437384, 1474240, 1512180, 1517760, 1547520, 1560960, 1612992, 1638195, 1644240, 1658520, 1691040, 1713804, 1747408, 1753856, 1769088, 1796730, 1856621, 1916512, 1965834, 1973088, 2016240, 2023680, 2029248, 2142255, 2150656, 2156076, 2184260, 2192320, 2211360, 2254720, 2285072, 2321280, 2395640, 2419488, 2466360, 2536560, 2545920, 2570706, 2621112, 2630784, 2653632, 2688320, 2695095, 2705664, 2856340, 2874768, 2948480, 3024360, 3035520, 3121920, 3225984, 3276390, 3288480, 3317040, 3382080, 3427608, 3494816, 3538176, 3593460, 3713242, 3833024, 3931668, 3946176, 4032480, 4058496, 4284510, 4312152, 4368520, 4384640, 4422720, 4509440, 4570144, 4642560, 4791280, 4838976, 4914585, 4932720, 5073120, 5141412, 5242224, 5261568, 5307264, 5376640, 5390190, 5569863, 5712680, 5749536, 5896960, 6048720, 6071040, 6426765, 6451968, 6552780, 6576960, 6634080, 6764160, 6855216, 6989632, 7186920, 7426484, 7666048, 7863336, 7892352, 8064960, 8116992, 8569020, 8624304, 8737040, 8769280, 8845440, 9140288, 9283105, 9582560, 9677952, 9829170, 9865440, 10146240, 10282824, 10484448, 10614528, 10753280, 10780380, 11139726, 11425360, 11499072, 12097440, 12853530, 13105560, 13153920, 13268160, 13528320, 13710432, 13979264, 14373840, 14852968, 15332096, 15726672, 15784704, 16129920, 16709589, 17138040, 17248608, 17474080, 17690880, 18280576, 18566210, 19165120, 19355904, 19658340, 19730880, 20292480, 20565648, 20968896, 21560760, 22279452, 22850720, 22998144, 24194880, 25707060, 26211120, 26307840, 26536320, 27420864, 27849315, 27958528, 28747680, 29705936, 31453344, 32259840, 33419178, 34276080, 34497216, 34948160, 36561152, 37132420, 38330240, 39316680, 39461760, 40584960, 41131296, 41937792, 43121520, 44558904, 45701440, 45996288, 48389760, 51414120, 52422240, 53072640, 54841728, 55698630, 57495360, 59411872, 62906688, 66838356, 68552160, 68994432, 69896320, 74264840, 76660480, 78633360, 78923520, 82262592, 83547945, 83875584, 86243040, 89117808, 91402880, 96779520, 102828240, 104844480, 109683456, 111397260, 114990720, 118823744, 125813376, 133676712, 137104320, 137988864, 139792640, 148529680, 157266720, 164525184, 167095890, 172486080, 178235616, 182805760, 205656480, 209688960, 222794520, 229981440, 237647488, 251626752, 267353424, 274208640, 297059360, 314533440, 329050368, 334191780, 344972160, 356471232, 411312960, 419377920, 445589040, 475294976, 534706848, 548417280, 594118720, 629066880, 668383560, 689944320, 712942464, 822625920, 891178080, 1069413696, 1188237440, 1258133760, 1336767120, 1425884928, 1645251840, 1782356160, 2138827392, 2376474880, 2673534240, 3564712320, 4277654784, 5347068480, 7129424640, 10694136960, 21388273920]

約数ペア:

[(1, 21388273920), (2, 10694136960), (3, 7129424640), (4, 5347068480), (5, 4277654784), (6, 3564712320), (8, 2673534240), (9, 2376474880), (10, 2138827392), (12, 1782356160), (13, 1645251840), (15, 1425884928), (16, 1336767120), (17, 1258133760), (18, 1188237440), (20, 1069413696), (24, 891178080), (26, 822625920), (30, 712942464), (31, 689944320), (32, 668383560), (34, 629066880), (36, 594118720), (39, 548417280), (40, 534706848), (45, 475294976), (48, 445589040), (51, 419377920), (52, 411312960), (60, 356471232), (62, 344972160), (64, 334191780), (65, 329050368), (68, 314533440), (72, 297059360), (78, 274208640), (80, 267353424), (85, 251626752), (90, 237647488), (93, 229981440), (96, 222794520), (102, 209688960), (104, 205656480), (117, 182805760), (120, 178235616), (124, 172486080), (128, 167095890), (130, 164525184), (136, 157266720), (144, 148529680), (153, 139792640), (155, 137988864), (156, 137104320), (160, 133676712), (170, 125813376), (180, 118823744), (186, 114990720), (192, 111397260), (195, 109683456), (204, 104844480), (208, 102828240), (221, 96779520), (234, 91402880), (240, 89117808), (248, 86243040), (255, 83875584), (256, 83547945), (260, 82262592), (271, 78923520), (272, 78633360), (279, 76660480), (288, 74264840), (306, 69896320), (310, 68994432), (312, 68552160), (320, 66838356), (340, 62906688), (360, 59411872), (372, 57495360), (384, 55698630), (390, 54841728), (403, 53072640), (408, 52422240), (416, 51414120), (442, 48389760), (465, 45996288), (468, 45701440), (480, 44558904), (496, 43121520), (510, 41937792), (520, 41131296), (527, 40584960), (542, 39461760), (544, 39316680), (558, 38330240), (576, 37132420), (585, 36561152), (612, 34948160), (620, 34497216), (624, 34276080), (640, 33419178), (663, 32259840), (680, 31453344), (720, 29705936), (744, 28747680), (765, 27958528), (768, 27849315), (780, 27420864), (806, 26536320), (813, 26307840), (816, 26211120), (832, 25707060), (884, 24194880), (930, 22998144), (936, 22850720), (960, 22279452), (992, 21560760), (1020, 20968896), (1040, 20565648), (1054, 20292480), (1084, 19730880), (1088, 19658340), (1105, 19355904), (1116, 19165120), (1152, 18566210), (1170, 18280576), (1209, 17690880), (1224, 17474080), (1240, 17248608), (1248, 17138040), (1280, 16709589), (1326, 16129920), (1355, 15784704), (1360, 15726672), (1395, 15332096), (1440, 14852968), (1488, 14373840), (1530, 13979264), (1560, 13710432), (1581, 13528320), (1612, 13268160), (1626, 13153920), (1632, 13105560), (1664, 12853530), (1768, 12097440), (1860, 11499072), (1872, 11425360), (1920, 11139726), (1984, 10780380), (1989, 10753280), (2015, 10614528), (2040, 10484448), (2080, 10282824), (2108, 10146240), (2168, 9865440), (2176, 9829170), (2210, 9677952), (2232, 9582560), (2304, 9283105), (2340, 9140288), (2418, 8845440), (2439, 8769280), (2448, 8737040), (2480, 8624304), (2496, 8569020), (2635, 8116992), (2652, 8064960), (2710, 7892352), (2720, 7863336), (2790, 7666048), (2880, 7426484), (2976, 7186920), (3060, 6989632), (3120, 6855216), (3162, 6764160), (3224, 6634080), (3252, 6576960), (3264, 6552780), (3315, 6451968), (3328, 6426765), (3523, 6071040), (3536, 6048720), (3627, 5896960), (3720, 5749536), (3744, 5712680), (3840, 5569863), (3968, 5390190), (3978, 5376640), (4030, 5307264), (4065, 5261568), (4080, 5242224), (4160, 5141412), (4216, 5073120), (4336, 4932720), (4352, 4914585), (4420, 4838976), (4464, 4791280), (4607, 4642560), (4680, 4570144), (4743, 4509440), (4836, 4422720), (4878, 4384640), (4896, 4368520), (4960, 4312152), (4992, 4284510), (5270, 4058496), (5304, 4032480), (5420, 3946176), (5440, 3931668), (5580, 3833024), (5760, 3713242), (5952, 3593460), (6045, 3538176), (6120, 3494816), (6240, 3427608), (6324, 3382080), (6448, 3317040), (6504, 3288480), (6528, 3276390), (6630, 3225984), (6851, 3121920), (7046, 3035520), (7072, 3024360), (7254, 2948480), (7440, 2874768), (7488, 2856340), (7905, 2705664), (7936, 2695095), (7956, 2688320), (8060, 2653632), (8130, 2630784), (8160, 2621112), (8320, 2570706), (8401, 2545920), (8432, 2536560), (8672, 2466360), (8840, 2419488), (8928, 2395640), (9214, 2321280), (9360, 2285072), (9486, 2254720), (9672, 2211360), (9756, 2192320), (9792, 2184260), (9920, 2156076), (9945, 2150656), (9984, 2142255), (10540, 2029248), (10569, 2023680), (10608, 2016240), (10840, 1973088), (10880, 1965834), (11160, 1916512), (11520, 1856621), (11904, 1796730), (12090, 1769088), (12195, 1753856), (12240, 1747408), (12480, 1713804), (12648, 1691040), (12896, 1658520), (13008, 1644240), (13056, 1638195), (13260, 1612992), (13702, 1560960), (13821, 1547520), (14092, 1517760), (14144, 1512180), (14508, 1474240), (14880, 1437384), (14976, 1428170), (15810, 1352832), (15912, 1344160), (16120, 1326816), (16260, 1315392), (16320, 1310556), (16640, 1285353), (16802, 1272960), (16864, 1268280), (17344, 1233180), (17615, 1214208), (17680, 1209744), (17856, 1197820), (18135, 1179392), (18428, 1160640), (18720, 1142536), (18972, 1127360), (19344, 1105680), (19512, 1096160), (19584, 1092130), (19840, 1078038), (19890, 1075328), (20553, 1040640), (21080, 1014624), (21138, 1011840), (21216, 1008120), (21680, 986544), (21760, 982917), (22320, 958256), (23035, 928512), (23715, 901888), (23808, 898365), (24180, 884544), (24390, 876928), (24480, 873704), (24960, 856902), (25203, 848640), (25296, 845520), (25792, 829260), (26016, 822120), (26520, 806496), (27404, 780480), (27642, 773760), (28184, 758880), (28288, 756090), (29016, 737120), (29760, 718692), (29952, 714085), (31620, 676416), (31707, 674560), (31824, 672080), (32240, 663408), (32520, 657696), (32640, 655278), (33604, 636480), (33728, 634140), (34255, 624384), (34688, 616590), (35230, 607104), (35360, 604872), (35712, 598910), (36270, 589696), (36856, 580320), (37440, 571268), (37944, 563680), (38688, 552840), (39024, 548080), (39168, 546065), (39680, 539019), (39780, 537664), (41106, 520320), (41463, 515840), (42005, 509184), (42160, 507312), (42276, 505920), (42432, 504060), (43360, 493272), (44640, 479128), (46070, 464256), (47430, 450944), (48360, 442272), (48780, 438464), (48960, 436852), (49920, 428451), (50406, 424320), (50592, 422760), (51584, 414630), (52032, 411060), (52845, 404736), (53040, 403248), (54808, 390240), (55284, 386880), (56368, 379440), (56576, 378045), (58032, 368560), (59520, 359346), (59891, 357120), (61659, 346880), (63240, 338208), (63414, 337280), (63648, 336040), (64480, 331704), (65040, 328848), (65280, 327639), (67208, 318240), (67456, 317070), (68510, 312192), (69105, 309504), (69376, 308295), (70460, 303552), (70720, 302436), (71424, 299455), (72540, 294848), (73712, 290160), (74880, 285634), (75609, 282880), (75888, 281840), (77376, 276420), (78048, 274040), (79560, 268832), (82212, 260160), (82926, 257920), (84010, 254592), (84320, 253656), (84552, 252960), (84864, 252030), (86720, 246636), (89280, 239564), (92140, 232128), (94860, 225472), (96720, 221136), (97560, 219232), (97920, 218426), (100812, 212160), (101184, 211380), (102765, 208128), (103168, 207315), (104064, 205530), (105690, 202368), (106080, 201624), (109213, 195840), (109616, 195120), (110568, 193440), (112736, 189720), (116064, 184280), (119040, 179673), (119782, 178560), (123318, 173440), (126015, 169728), (126480, 169104), (126828, 168640), (127296, 168020), (128960, 165852), (130080, 164424), (134416, 159120), (134912, 158535), (137020, 156096), (138210, 154752), (140920, 151776), (141440, 151218), (142817, 149760), (145080, 147424)]