21105695520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 1152

約数和(自身を含む): 95764032000

約数和(自身を除く): 74658336480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 24, 26, 28, 30, 32, 35, 36, 38, 39, 40, 42, 45, 48, 49, 52, 56, 57, 60, 63, 65, 70, 72, 76, 78, 80, 84, 90, 91, 95, 96, 98, 104, 105, 112, 114, 117, 120, 126, 130, 133, 140, 144, 147, 152, 156, 160, 168, 171, 173, 180, 182, 190, 195, 196, 208, 210, 224, 228, 234, 240, 245, 247, 252, 260, 266, 273, 280, 285, 288, 294, 304, 312, 315, 336, 342, 343, 346, 360, 364, 380, 390, 392, 399, 416, 420, 441, 455, 456, 468, 480, 490, 494, 504, 519, 520, 532, 546, 560, 570, 585, 588, 608, 624, 630, 637, 665, 672, 684, 686, 692, 720, 728, 735, 741, 760, 780, 784, 798, 819, 840, 855, 865, 882, 910, 912, 931, 936, 980, 988, 1008, 1029, 1038, 1040, 1064, 1092, 1120, 1140, 1170, 1176, 1197, 1211, 1235, 1248, 1260, 1274, 1330, 1365, 1368, 1372, 1384, 1440, 1456, 1470, 1482, 1520, 1557, 1560, 1568, 1596, 1638, 1680, 1710, 1715, 1729, 1730, 1764, 1820, 1824, 1862, 1872, 1911, 1960, 1976, 1995, 2016, 2058, 2076, 2080, 2128, 2184, 2205, 2223, 2249, 2280, 2340, 2352, 2394, 2422, 2470, 2520, 2548, 2595, 2660, 2730, 2736, 2744, 2768, 2793, 2912, 2940, 2964, 3040, 3087, 3114, 3120, 3185, 3192, 3276, 3287, 3360, 3420, 3430, 3458, 3460, 3528, 3633, 3640, 3705, 3724, 3744, 3822, 3920, 3952, 3990, 4095, 4116, 4152, 4256, 4368, 4410, 4446, 4459, 4498, 4560, 4655, 4680, 4704, 4788, 4844, 4940, 5040, 5096, 5145, 5187, 5190, 5320, 5460, 5472, 5488, 5536, 5586, 5733, 5880, 5928, 5985, 6055, 6174, 6228, 6240, 6370, 6384, 6517, 6552, 6574, 6747, 6840, 6860, 6916, 6920, 7056, 7266, 7280, 7410, 7448, 7644, 7785, 7840, 7904, 7980, 8190, 8232, 8304, 8379, 8477, 8645, 8736, 8820, 8892, 8918, 8996, 9120, 9310, 9360, 9555, 9576, 9688, 9861, 9880, 10080, 10192, 10290, 10374, 10380, 10640, 10899, 10920, 10976, 11115, 11172, 11245, 11466, 11760, 11856, 11970, 12103, 12110, 12348, 12456, 12740, 12768, 13034, 13104, 13148, 13377, 13494, 13680, 13720, 13832, 13840, 13965, 14112, 14532, 14560, 14820, 14896, 15288, 15435, 15561, 15570, 15743, 15960, 16380, 16435, 16464, 16608, 16758, 16954, 17290, 17640, 17784, 17836, 17992, 18165, 18620, 18720, 19110, 19152, 19376, 19551, 19722, 19760, 20241, 20384, 20580, 20748, 20760, 21280, 21798, 21840, 22230, 22295, 22344, 22490, 22932, 23009, 23520, 23712, 23940, 24206, 24220, 24696, 24912, 25431, 25480, 25935, 26068, 26208, 26296, 26754, 26988, 27360, 27440, 27664, 27680, 27930, 28665, 29064, 29583, 29640, 29792, 30576, 30870, 31122, 31140, 31486, 31920, 32585, 32760, 32870, 32928, 33516, 33735, 33908, 34580, 35280, 35568, 35672, 35984, 36309, 36330, 37240, 38220, 38304, 38752, 39102, 39444, 39520, 40131, 40482, 41160, 41496, 41520, 41895, 42385, 42731, 43596, 43680, 44460, 44590, 44688, 44980, 45864, 46018, 47229, 47880, 48412, 48440, 49305, 49392, 49824, 50862, 50960, 51870, 52136, 52592, 53508, 53976, 54495, 54880, 55328, 55860, 57330, 58128, 58653, 59166, 59280, 59339, 60515, 61152, 61740, 62244, 62280, 62972, 63840, 65170, 65520, 65740, 66885, 67032, 67470, 67816, 69027, 69160, 70560, 71136, 71344, 71968, 72618, 72660, 74480, 76293, 76440, 77805, 78204, 78715, 78888, 80262, 80964, 82320, 82992, 83040, 83790, 84721, 84770, 85462, 87192, 88920, 89180, 89376, 89960, 91728, 92036, 94458, 95760, 96824, 96880, 97755, 98610, 98784, 101205, 101724, 101920, 103740, 104272, 105184, 107016, 107952, 108927, 108990, 110201, 111720, 114660, 115045, 116256, 117306, 118332, 118560, 118678, 121030, 123480, 124488, 124560, 125944, 127155, 128193, 130340, 131040, 131480, 133770, 134064, 134940, 135632, 138054, 138320, 141687, 142688, 145236, 145320, 147915, 148960, 152586, 152880, 155610, 156408, 157430, 157776, 160524, 161063, 161928, 164640, 165984, 167580, 169442, 169540, 170924, 174384, 177840, 178017, 178360, 179920, 181545, 183456, 184072, 188916, 191520, 193648, 193760, 195510, 197220, 200655, 202410, 203448, 207081, 207480, 208544, 213655, 214032, 215904, 217854, 217980, 220402, 223440, 229320, 230090, 234612, 236145, 236664, 237356, 242060, 246960, 248976, 249120, 251888, 254163, 254310, 256386, 260680, 262960, 267540, 268128, 269880, 271264, 276108, 276640, 283374, 290472, 290640, 293265, 295830, 296695, 299117, 305172, 305760, 311220, 312816, 314860, 315552, 321048, 322126, 323856, 330603, 335160, 338884, 339080, 341848, 345135, 348768, 355680, 356034, 356720, 359840, 363090, 368144, 377832, 381465, 384579, 387296, 391020, 394440, 401310, 404820, 406896, 414162, 414960, 423605, 427310, 428064, 435708, 435960, 440804, 446880, 458640, 460180, 469224, 472290, 473328, 474712, 483189, 484120, 493920, 497952, 503776, 508326, 508620, 512772, 521360, 525920, 534051, 535080, 539760, 544635, 551005, 552216, 566748, 580944, 581280, 586530, 591660, 593390, 598234, 610344, 622440, 625632, 629720, 640965, 642096, 644252, 647712, 661206, 670320, 677768, 678160, 683696, 690270, 708435, 712068, 713440, 726180, 736288, 755664, 762489, 762930, 769158, 771407, 782040, 788880, 802620, 805315, 809640, 813792, 828324, 829920, 847210, 854620, 871416, 871920, 881608, 890085, 897351, 917280, 920360, 938448, 944580, 946656, 949424, 966378, 968240, 991809, 1016652, 1017240, 1025544, 1035405, 1042720, 1068102, 1070160, 1079520, 1089270, 1102010, 1104432, 1127441, 1133496, 1161888, 1173060, 1183320, 1186780, 1196468, 1220688, 1244880, 1259440, 1270815, 1281930, 1284192, 1288504, 1322412, 1340640, 1355536, 1356320, 1367392, 1380540, 1416870, 1424136, 1449567, 1452360, 1495585, 1511328, 1524978, 1525860, 1538316, 1542814, 1564080, 1577760, 1605240, 1610630, 1619280, 1653015, 1656648, 1694420, 1709240, 1742832, 1743840, 1763216, 1780170, 1794702, 1840720, 1876896, 1889160, 1898848, 1922895, 1932756, 1936480, 1983618, 2033304, 2034480, 2051088, 2070810, 2093819, 2136204, 2140320, 2178540, 2204020, 2208864, 2254882, 2266992, 2314221, 2346120, 2366640, 2373560, 2392936, 2415945, 2441376, 2489760, 2518880, 2541630, 2563860, 2577008, 2644824, 2670255, 2692053, 2711072, 2761080, 2833740, 2848272, 2899134, 2904720, 2991170, 3049956, 3051720, 3076632, 3085628, 3128160, 3210480, 3221260, 3238560, 3306030, 3313296, 3382323, 3388840, 3418480, 3485664, 3526432, 3560340, 3589404, 3681440, 3778320, 3812445, 3845790, 3857035, 3865512, 3967236, 4066608, 4068960, 4102176, 4141620, 4187638, 4272408, 4357080, 4408040, 4486755, 4509764, 4533984, 4628442, 4692240, 4733280, 4747120, 4785872, 4831890, 4959045, 5083260, 5127720, 5154016, 5289648, 5340510, 5384106, 5522160, 5637205, 5667480, 5696544, 5798268, 5809440, 5982340, 6099912, 6103440, 6153264, 6171256, 6281457, 6420960, 6442520, 6612060, 6626592, 6764646, 6777680, 6836960, 6942663, 7120680, 7178808, 7247835, 7556640, 7624890, 7691580, 7714070, 7731024, 7934472, 8133216, 8283240, 8375276, 8544816, 8714160, 8816080, 8973510, 9019528, 9256884, 9384480, 9494240, 9571744, 9663780, 9918090, 10146969, 10166520, 10255440, 10469095, 10579296, 10681020, 10768212, 11044320, 11274410, 11334960, 11571105, 11596536, 11964680, 12199824, 12206880, 12306528, 12342512, 12562914, 12885040, 13224120, 13460265, 13529292, 13555360, 13885326, 14241360, 14357616, 14495670, 14656733, 15249780, 15383160, 15428140, 15462048, 15868944, 16566480, 16750552, 16911615, 17089632, 17428320, 17632160, 17947020, 18039056, 18513768, 18844371, 19327560, 19836180, 20293938, 20333040, 20510880, 20938190, 21362040, 21536424, 22548820, 22669920, 23142210, 23193072, 23929360, 24399648, 24685024, 25125828, 25770080, 26448240, 26920530, 27058584, 27770652, 28482720, 28715232, 28991340, 29313466, 30499560, 30766320, 30856280, 31407285, 31737888, 33132960, 33501104, 33823230, 34713315, 35894040, 36078112, 37027536, 37688742, 38655120, 39672360, 40587876, 40666080, 41876380, 42724080, 43072848, 43970199, 45097640, 46284420, 46386144, 47858720, 50251656, 50734845, 52896480, 53841060, 54117168, 55541304, 57982680, 58626932, 60999120, 61532640, 61712560, 62814570, 67002208, 67646460, 69426630, 71788080, 73283665, 74055072, 75377484, 77310240, 79344720, 81175752, 83752760, 85448160, 86145696, 87940398, 90195280, 92568840, 94221855, 100503312, 101469690, 107682120, 108234336, 111082608, 115965360, 117253864, 121998240, 123425120, 125629140, 131910597, 135292920, 138853260, 143576160, 146567330, 150754968, 158689440, 162351504, 167505520, 175880796, 180390560, 185137680, 188443710, 201006624, 202939380, 215364240, 219850995, 222165216, 231930720, 234507728, 251258280, 263821194, 270585840, 277706520, 293134660, 301509936, 324703008, 335011040, 351761592, 370275360, 376887420, 405878760, 430728480, 439701990, 469015456, 502516560, 527642388, 541171680, 555413040, 586269320, 603019872, 659552985, 703523184, 753774840, 811757520, 879403980, 1005033120, 1055284776, 1110826080, 1172538640, 1319105970, 1407046368, 1507549680, 1623515040, 1758807960, 2110569552, 2345077280, 2638211940, 3015099360, 3517615920, 4221139104, 5276423880, 7035231840, 10552847760, 21105695520]

約数ペア:

[(1, 21105695520), (2, 10552847760), (3, 7035231840), (4, 5276423880), (5, 4221139104), (6, 3517615920), (7, 3015099360), (8, 2638211940), (9, 2345077280), (10, 2110569552), (12, 1758807960), (13, 1623515040), (14, 1507549680), (15, 1407046368), (16, 1319105970), (18, 1172538640), (19, 1110826080), (20, 1055284776), (21, 1005033120), (24, 879403980), (26, 811757520), (28, 753774840), (30, 703523184), (32, 659552985), (35, 603019872), (36, 586269320), (38, 555413040), (39, 541171680), (40, 527642388), (42, 502516560), (45, 469015456), (48, 439701990), (49, 430728480), (52, 405878760), (56, 376887420), (57, 370275360), (60, 351761592), (63, 335011040), (65, 324703008), (70, 301509936), (72, 293134660), (76, 277706520), (78, 270585840), (80, 263821194), (84, 251258280), (90, 234507728), (91, 231930720), (95, 222165216), (96, 219850995), (98, 215364240), (104, 202939380), (105, 201006624), (112, 188443710), (114, 185137680), (117, 180390560), (120, 175880796), (126, 167505520), (130, 162351504), (133, 158689440), (140, 150754968), (144, 146567330), (147, 143576160), (152, 138853260), (156, 135292920), (160, 131910597), (168, 125629140), (171, 123425120), (173, 121998240), (180, 117253864), (182, 115965360), (190, 111082608), (195, 108234336), (196, 107682120), (208, 101469690), (210, 100503312), (224, 94221855), (228, 92568840), (234, 90195280), (240, 87940398), (245, 86145696), (247, 85448160), (252, 83752760), (260, 81175752), (266, 79344720), (273, 77310240), (280, 75377484), (285, 74055072), (288, 73283665), (294, 71788080), (304, 69426630), (312, 67646460), (315, 67002208), (336, 62814570), (342, 61712560), (343, 61532640), (346, 60999120), (360, 58626932), (364, 57982680), (380, 55541304), (390, 54117168), (392, 53841060), (399, 52896480), (416, 50734845), (420, 50251656), (441, 47858720), (455, 46386144), (456, 46284420), (468, 45097640), (480, 43970199), (490, 43072848), (494, 42724080), (504, 41876380), (519, 40666080), (520, 40587876), (532, 39672360), (546, 38655120), (560, 37688742), (570, 37027536), (585, 36078112), (588, 35894040), (608, 34713315), (624, 33823230), (630, 33501104), (637, 33132960), (665, 31737888), (672, 31407285), (684, 30856280), (686, 30766320), (692, 30499560), (720, 29313466), (728, 28991340), (735, 28715232), (741, 28482720), (760, 27770652), (780, 27058584), (784, 26920530), (798, 26448240), (819, 25770080), (840, 25125828), (855, 24685024), (865, 24399648), (882, 23929360), (910, 23193072), (912, 23142210), (931, 22669920), (936, 22548820), (980, 21536424), (988, 21362040), (1008, 20938190), (1029, 20510880), (1038, 20333040), (1040, 20293938), (1064, 19836180), (1092, 19327560), (1120, 18844371), (1140, 18513768), (1170, 18039056), (1176, 17947020), (1197, 17632160), (1211, 17428320), (1235, 17089632), (1248, 16911615), (1260, 16750552), (1274, 16566480), (1330, 15868944), (1365, 15462048), (1368, 15428140), (1372, 15383160), (1384, 15249780), (1440, 14656733), (1456, 14495670), (1470, 14357616), (1482, 14241360), (1520, 13885326), (1557, 13555360), (1560, 13529292), (1568, 13460265), (1596, 13224120), (1638, 12885040), (1680, 12562914), (1710, 12342512), (1715, 12306528), (1729, 12206880), (1730, 12199824), (1764, 11964680), (1820, 11596536), (1824, 11571105), (1862, 11334960), (1872, 11274410), (1911, 11044320), (1960, 10768212), (1976, 10681020), (1995, 10579296), (2016, 10469095), (2058, 10255440), (2076, 10166520), (2080, 10146969), (2128, 9918090), (2184, 9663780), (2205, 9571744), (2223, 9494240), (2249, 9384480), (2280, 9256884), (2340, 9019528), (2352, 8973510), (2394, 8816080), (2422, 8714160), (2470, 8544816), (2520, 8375276), (2548, 8283240), (2595, 8133216), (2660, 7934472), (2730, 7731024), (2736, 7714070), (2744, 7691580), (2768, 7624890), (2793, 7556640), (2912, 7247835), (2940, 7178808), (2964, 7120680), (3040, 6942663), (3087, 6836960), (3114, 6777680), (3120, 6764646), (3185, 6626592), (3192, 6612060), (3276, 6442520), (3287, 6420960), (3360, 6281457), (3420, 6171256), (3430, 6153264), (3458, 6103440), (3460, 6099912), (3528, 5982340), (3633, 5809440), (3640, 5798268), (3705, 5696544), (3724, 5667480), (3744, 5637205), (3822, 5522160), (3920, 5384106), (3952, 5340510), (3990, 5289648), (4095, 5154016), (4116, 5127720), (4152, 5083260), (4256, 4959045), (4368, 4831890), (4410, 4785872), (4446, 4747120), (4459, 4733280), (4498, 4692240), (4560, 4628442), (4655, 4533984), (4680, 4509764), (4704, 4486755), (4788, 4408040), (4844, 4357080), (4940, 4272408), (5040, 4187638), (5096, 4141620), (5145, 4102176), (5187, 4068960), (5190, 4066608), (5320, 3967236), (5460, 3865512), (5472, 3857035), (5488, 3845790), (5536, 3812445), (5586, 3778320), (5733, 3681440), (5880, 3589404), (5928, 3560340), (5985, 3526432), (6055, 3485664), (6174, 3418480), (6228, 3388840), (6240, 3382323), (6370, 3313296), (6384, 3306030), (6517, 3238560), (6552, 3221260), (6574, 3210480), (6747, 3128160), (6840, 3085628), (6860, 3076632), (6916, 3051720), (6920, 3049956), (7056, 2991170), (7266, 2904720), (7280, 2899134), (7410, 2848272), (7448, 2833740), (7644, 2761080), (7785, 2711072), (7840, 2692053), (7904, 2670255), (7980, 2644824), (8190, 2577008), (8232, 2563860), (8304, 2541630), (8379, 2518880), (8477, 2489760), (8645, 2441376), (8736, 2415945), (8820, 2392936), (8892, 2373560), (8918, 2366640), (8996, 2346120), (9120, 2314221), (9310, 2266992), (9360, 2254882), (9555, 2208864), (9576, 2204020), (9688, 2178540), (9861, 2140320), (9880, 2136204), (10080, 2093819), (10192, 2070810), (10290, 2051088), (10374, 2034480), (10380, 2033304), (10640, 1983618), (10899, 1936480), (10920, 1932756), (10976, 1922895), (11115, 1898848), (11172, 1889160), (11245, 1876896), (11466, 1840720), (11760, 1794702), (11856, 1780170), (11970, 1763216), (12103, 1743840), (12110, 1742832), (12348, 1709240), (12456, 1694420), (12740, 1656648), (12768, 1653015), (13034, 1619280), (13104, 1610630), (13148, 1605240), (13377, 1577760), (13494, 1564080), (13680, 1542814), 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