21281719680

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1440

約数の個数: 640

約数和(自身を含む): 85467856320

約数和(自身を除く): 64186136640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 27, 30, 32, 36, 39, 40, 45, 46, 48, 52, 54, 60, 64, 65, 69, 72, 78, 80, 81, 90, 92, 96, 104, 108, 115, 117, 120, 128, 130, 135, 138, 144, 156, 160, 162, 180, 184, 192, 195, 207, 208, 216, 230, 234, 240, 260, 270, 276, 288, 299, 312, 320, 324, 345, 351, 360, 368, 384, 390, 405, 414, 416, 432, 460, 468, 480, 520, 540, 552, 576, 585, 598, 621, 624, 640, 648, 690, 702, 720, 736, 780, 810, 828, 832, 864, 897, 920, 936, 960, 1035, 1040, 1053, 1080, 1104, 1152, 1170, 1196, 1242, 1248, 1296, 1373, 1380, 1404, 1440, 1472, 1495, 1560, 1620, 1656, 1664, 1728, 1755, 1794, 1840, 1863, 1872, 1920, 2070, 2080, 2106, 2160, 2208, 2340, 2392, 2484, 2496, 2592, 2691, 2746, 2760, 2808, 2880, 2944, 2990, 3105, 3120, 3240, 3312, 3456, 3510, 3588, 3680, 3726, 3744, 4119, 4140, 4160, 4212, 4320, 4416, 4485, 4680, 4784, 4968, 4992, 5184, 5265, 5382, 5492, 5520, 5616, 5760, 5980, 6210, 6240, 6480, 6624, 6865, 7020, 7176, 7360, 7452, 7488, 8073, 8238, 8280, 8320, 8424, 8640, 8832, 8970, 9315, 9360, 9568, 9936, 10368, 10530, 10764, 10984, 11040, 11232, 11960, 12357, 12420, 12480, 12960, 13248, 13455, 13730, 14040, 14352, 14720, 14904, 14976, 16146, 16476, 16560, 16848, 17280, 17849, 17940, 18630, 18720, 19136, 19872, 20595, 21060, 21528, 21968, 22080, 22464, 23920, 24219, 24714, 24840, 24960, 25920, 26496, 26910, 27460, 28080, 28704, 29808, 31579, 32292, 32952, 33120, 33696, 35698, 35880, 37071, 37260, 37440, 38272, 39744, 40365, 41190, 42120, 43056, 43936, 44160, 44928, 47840, 48438, 49428, 49680, 51840, 53547, 53820, 54920, 56160, 57408, 59616, 61785, 63158, 64584, 65904, 66240, 67392, 71396, 71760, 74142, 74520, 74880, 79488, 80730, 82380, 84240, 86112, 87872, 89245, 94737, 95680, 96876, 98856, 99360, 107094, 107640, 109840, 111213, 112320, 114816, 119232, 121095, 123570, 126316, 129168, 131808, 132480, 134784, 142792, 143520, 148284, 149040, 157895, 160641, 161460, 164760, 168480, 172224, 175744, 178490, 185355, 189474, 191360, 193752, 197712, 198720, 214188, 215280, 219680, 222426, 224640, 238464, 242190, 247140, 252632, 258336, 263616, 267735, 284211, 285584, 287040, 296568, 298080, 315790, 321282, 322920, 329520, 336960, 344448, 356980, 370710, 378948, 387504, 395424, 397440, 410527, 428376, 430560, 439360, 444852, 473685, 481923, 484380, 494280, 505264, 516672, 527232, 535470, 556065, 568422, 571168, 574080, 593136, 596160, 631580, 642564, 645840, 659040, 673920, 713960, 741420, 757896, 775008, 790848, 803205, 821054, 852633, 856752, 861120, 878720, 889704, 947370, 963846, 968760, 988560, 1010528, 1033344, 1070940, 1112130, 1136844, 1142336, 1186272, 1192320, 1231581, 1263160, 1285128, 1291680, 1318080, 1421055, 1427920, 1445769, 1482840, 1515792, 1550016, 1581696, 1606410, 1642108, 1705266, 1713504, 1722240, 1779408, 1894740, 1927692, 1937520, 1977120, 2021056, 2052635, 2141880, 2224260, 2273688, 2284672, 2372544, 2409615, 2463162, 2526320, 2557899, 2570256, 2583360, 2636160, 2842110, 2855840, 2891538, 2965680, 3031584, 3100032, 3212820, 3284216, 3410532, 3427008, 3558816, 3694743, 3789480, 3855384, 3875040, 3954240, 4042112, 4105270, 4263165, 4283760, 4448520, 4547376, 4745088, 4819230, 4926324, 5052640, 5115798, 5140512, 5166720, 5684220, 5711680, 5783076, 5931360, 6063168, 6157905, 6425640, 6568432, 6821064, 6854016, 7117632, 7228845, 7389486, 7578960, 7710768, 7750080, 7908480, 8210540, 8526330, 8567520, 8897040, 9094752, 9638460, 9852648, 10105280, 10231596, 10281024, 11084229, 11368440, 11423360, 11566152, 11862720, 12126336, 12315810, 12789495, 12851280, 13136864, 13642128, 14235264, 14457690, 14778972, 15157920, 15421536, 15500160, 16421080, 17052660, 17135040, 17794080, 18189504, 18473715, 19276920, 19705296, 20210560, 20463192, 20562048, 22168458, 22736880, 23132304, 23725440, 24631620, 25578990, 25702560, 26273728, 27284256, 28915380, 29557944, 30315840, 30843072, 32842160, 33252687, 34105320, 34270080, 35588160, 36379008, 36947430, 38553840, 39410592, 40926384, 44336916, 45473760, 46264608, 49263240, 51157980, 51405120, 52547456, 54568512, 55421145, 57830760, 59115888, 60631680, 61686144, 65684320, 66505374, 68210640, 71176320, 73894860, 77107680, 78821184, 81852768, 88673832, 90947520, 92529216, 98526480, 102315960, 102810240, 109137024, 110842290, 115661520, 118231776, 131368640, 133010748, 136421280, 147789720, 154215360, 157642368, 163705536, 166263435, 177347664, 181895040, 185058432, 197052960, 204631920, 221684580, 231323040, 236463552, 262737280, 266021496, 272842560, 295579440, 308430720, 327411072, 332526870, 354695328, 394105920, 409263840, 443369160, 462646080, 472927104, 532042992, 545685120, 591158880, 665053740, 709390656, 788211840, 818527680, 886738320, 925292160, 1064085984, 1182317760, 1330107480, 1418781312, 1637055360, 1773476640, 2128171968, 2364635520, 2660214960, 3546953280, 4256343936, 5320429920, 7093906560, 10640859840, 21281719680]

約数ペア:

[(1, 21281719680), (2, 10640859840), (3, 7093906560), (4, 5320429920), (5, 4256343936), (6, 3546953280), (8, 2660214960), (9, 2364635520), (10, 2128171968), (12, 1773476640), (13, 1637055360), (15, 1418781312), (16, 1330107480), (18, 1182317760), (20, 1064085984), (23, 925292160), (24, 886738320), (26, 818527680), (27, 788211840), (30, 709390656), (32, 665053740), (36, 591158880), (39, 545685120), (40, 532042992), (45, 472927104), (46, 462646080), (48, 443369160), (52, 409263840), (54, 394105920), (60, 354695328), (64, 332526870), (65, 327411072), (69, 308430720), (72, 295579440), (78, 272842560), (80, 266021496), (81, 262737280), (90, 236463552), (92, 231323040), (96, 221684580), (104, 204631920), (108, 197052960), (115, 185058432), (117, 181895040), (120, 177347664), (128, 166263435), (130, 163705536), (135, 157642368), (138, 154215360), (144, 147789720), (156, 136421280), (160, 133010748), (162, 131368640), (180, 118231776), (184, 115661520), (192, 110842290), (195, 109137024), (207, 102810240), (208, 102315960), (216, 98526480), (230, 92529216), (234, 90947520), (240, 88673832), (260, 81852768), (270, 78821184), (276, 77107680), (288, 73894860), (299, 71176320), (312, 68210640), (320, 66505374), (324, 65684320), (345, 61686144), (351, 60631680), (360, 59115888), (368, 57830760), (384, 55421145), (390, 54568512), (405, 52547456), (414, 51405120), (416, 51157980), (432, 49263240), (460, 46264608), (468, 45473760), (480, 44336916), (520, 40926384), (540, 39410592), (552, 38553840), (576, 36947430), (585, 36379008), (598, 35588160), (621, 34270080), (624, 34105320), (640, 33252687), (648, 32842160), (690, 30843072), (702, 30315840), (720, 29557944), (736, 28915380), (780, 27284256), (810, 26273728), (828, 25702560), (832, 25578990), (864, 24631620), (897, 23725440), (920, 23132304), (936, 22736880), (960, 22168458), (1035, 20562048), (1040, 20463192), (1053, 20210560), (1080, 19705296), (1104, 19276920), (1152, 18473715), (1170, 18189504), (1196, 17794080), (1242, 17135040), (1248, 17052660), (1296, 16421080), (1373, 15500160), (1380, 15421536), (1404, 15157920), (1440, 14778972), (1472, 14457690), (1495, 14235264), (1560, 13642128), (1620, 13136864), (1656, 12851280), (1664, 12789495), (1728, 12315810), (1755, 12126336), (1794, 11862720), (1840, 11566152), (1863, 11423360), (1872, 11368440), (1920, 11084229), (2070, 10281024), (2080, 10231596), (2106, 10105280), (2160, 9852648), (2208, 9638460), (2340, 9094752), (2392, 8897040), (2484, 8567520), (2496, 8526330), (2592, 8210540), (2691, 7908480), (2746, 7750080), (2760, 7710768), (2808, 7578960), (2880, 7389486), (2944, 7228845), (2990, 7117632), (3105, 6854016), (3120, 6821064), (3240, 6568432), (3312, 6425640), (3456, 6157905), (3510, 6063168), (3588, 5931360), (3680, 5783076), (3726, 5711680), (3744, 5684220), (4119, 5166720), (4140, 5140512), (4160, 5115798), (4212, 5052640), (4320, 4926324), (4416, 4819230), (4485, 4745088), (4680, 4547376), (4784, 4448520), (4968, 4283760), (4992, 4263165), (5184, 4105270), (5265, 4042112), (5382, 3954240), (5492, 3875040), (5520, 3855384), (5616, 3789480), (5760, 3694743), (5980, 3558816), (6210, 3427008), (6240, 3410532), (6480, 3284216), (6624, 3212820), (6865, 3100032), (7020, 3031584), (7176, 2965680), (7360, 2891538), (7452, 2855840), (7488, 2842110), (8073, 2636160), (8238, 2583360), (8280, 2570256), (8320, 2557899), (8424, 2526320), (8640, 2463162), (8832, 2409615), (8970, 2372544), (9315, 2284672), (9360, 2273688), (9568, 2224260), (9936, 2141880), (10368, 2052635), (10530, 2021056), (10764, 1977120), (10984, 1937520), (11040, 1927692), (11232, 1894740), (11960, 1779408), (12357, 1722240), (12420, 1713504), (12480, 1705266), (12960, 1642108), (13248, 1606410), (13455, 1581696), (13730, 1550016), (14040, 1515792), (14352, 1482840), (14720, 1445769), (14904, 1427920), (14976, 1421055), (16146, 1318080), (16476, 1291680), (16560, 1285128), (16848, 1263160), (17280, 1231581), (17849, 1192320), (17940, 1186272), (18630, 1142336), (18720, 1136844), (19136, 1112130), (19872, 1070940), (20595, 1033344), (21060, 1010528), (21528, 988560), (21968, 968760), (22080, 963846), (22464, 947370), (23920, 889704), (24219, 878720), (24714, 861120), (24840, 856752), (24960, 852633), (25920, 821054), (26496, 803205), (26910, 790848), (27460, 775008), (28080, 757896), (28704, 741420), (29808, 713960), (31579, 673920), (32292, 659040), (32952, 645840), (33120, 642564), (33696, 631580), (35698, 596160), (35880, 593136), (37071, 574080), (37260, 571168), (37440, 568422), (38272, 556065), (39744, 535470), (40365, 527232), (41190, 516672), (42120, 505264), (43056, 494280), (43936, 484380), (44160, 481923), (44928, 473685), (47840, 444852), (48438, 439360), (49428, 430560), (49680, 428376), (51840, 410527), (53547, 397440), (53820, 395424), (54920, 387504), (56160, 378948), (57408, 370710), (59616, 356980), (61785, 344448), (63158, 336960), (64584, 329520), (65904, 322920), (66240, 321282), (67392, 315790), (71396, 298080), (71760, 296568), (74142, 287040), (74520, 285584), (74880, 284211), (79488, 267735), (80730, 263616), (82380, 258336), (84240, 252632), (86112, 247140), (87872, 242190), (89245, 238464), (94737, 224640), (95680, 222426), (96876, 219680), (98856, 215280), (99360, 214188), (107094, 198720), (107640, 197712), (109840, 193752), (111213, 191360), (112320, 189474), (114816, 185355), (119232, 178490), (121095, 175744), (123570, 172224), (126316, 168480), (129168, 164760), (131808, 161460), (132480, 160641), (134784, 157895), (142792, 149040), (143520, 148284)]