18868250880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{9049}}^1$

素因数の和:9257

約数の個数: 216

約数和(自身を含む): 65650111800

約数和(自身を除く): 46781860920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 181, 192, 240, 256, 288, 320, 360, 362, 384, 480, 543, 576, 640, 720, 724, 768, 905, 960, 1086, 1152, 1280, 1440, 1448, 1629, 1810, 1920, 2172, 2304, 2715, 2880, 2896, 3258, 3620, 3840, 4344, 5430, 5760, 5792, 6516, 7240, 8145, 8688, 9049, 10860, 11520, 11584, 13032, 14480, 16290, 17376, 18098, 21720, 23168, 26064, 27147, 28960, 32580, 34752, 36196, 43440, 45245, 46336, 52128, 54294, 57920, 65160, 69504, 72392, 81441, 86880, 90490, 104256, 108588, 115840, 130320, 135735, 139008, 144784, 162882, 173760, 180980, 208512, 217176, 231680, 260640, 271470, 289568, 325764, 347520, 361960, 407205, 417024, 434352, 521280, 542940, 579136, 651528, 695040, 723920, 814410, 868704, 1042560, 1085880, 1158272, 1303056, 1447840, 1628820, 1637869, 1737408, 2085120, 2171760, 2316544, 2606112, 2895680, 3257640, 3275738, 3474816, 4343520, 4913607, 5212224, 5791360, 6515280, 6551476, 6949632, 8189345, 8687040, 9827214, 10424448, 11582720, 13030560, 13102952, 14740821, 16378690, 17374080, 19654428, 20848896, 24568035, 26061120, 26205904, 29481642, 32757380, 34748160, 39308856, 49136070, 52122240, 52411808, 58963284, 65514760, 73704105, 78617712, 98272140, 104244480, 104823616, 117926568, 131029520, 147408210, 157235424, 196544280, 209647232, 235853136, 262059040, 294816420, 314470848, 393088560, 419294464, 471706272, 524118080, 589632840, 628941696, 786177120, 943412544, 1048236160, 1179265680, 1257883392, 1572354240, 1886825088, 2096472320, 2358531360, 3144708480, 3773650176, 4717062720, 6289416960, 9434125440, 18868250880]

約数ペア:

[(1, 18868250880), (2, 9434125440), (3, 6289416960), (4, 4717062720), (5, 3773650176), (6, 3144708480), (8, 2358531360), (9, 2096472320), (10, 1886825088), (12, 1572354240), (15, 1257883392), (16, 1179265680), (18, 1048236160), (20, 943412544), (24, 786177120), (30, 628941696), (32, 589632840), (36, 524118080), (40, 471706272), (45, 419294464), (48, 393088560), (60, 314470848), (64, 294816420), (72, 262059040), (80, 235853136), (90, 209647232), (96, 196544280), (120, 157235424), (128, 147408210), (144, 131029520), (160, 117926568), (180, 104823616), (181, 104244480), (192, 98272140), (240, 78617712), (256, 73704105), (288, 65514760), (320, 58963284), (360, 52411808), (362, 52122240), (384, 49136070), (480, 39308856), (543, 34748160), (576, 32757380), (640, 29481642), (720, 26205904), (724, 26061120), (768, 24568035), (905, 20848896), (960, 19654428), (1086, 17374080), (1152, 16378690), (1280, 14740821), (1440, 13102952), (1448, 13030560), (1629, 11582720), (1810, 10424448), (1920, 9827214), (2172, 8687040), (2304, 8189345), (2715, 6949632), (2880, 6551476), (2896, 6515280), (3258, 5791360), (3620, 5212224), (3840, 4913607), (4344, 4343520), (5430, 3474816), (5760, 3275738), (5792, 3257640), (6516, 2895680), (7240, 2606112), (8145, 2316544), (8688, 2171760), (9049, 2085120), (10860, 1737408), (11520, 1637869), (11584, 1628820), (13032, 1447840), (14480, 1303056), (16290, 1158272), (17376, 1085880), (18098, 1042560), (21720, 868704), (23168, 814410), (26064, 723920), (27147, 695040), (28960, 651528), (32580, 579136), (34752, 542940), (36196, 521280), (43440, 434352), (45245, 417024), (46336, 407205), (52128, 361960), (54294, 347520), (57920, 325764), (65160, 289568), (69504, 271470), (72392, 260640), (81441, 231680), (86880, 217176), (90490, 208512), (104256, 180980), (108588, 173760), (115840, 162882), (130320, 144784), (135735, 139008)]