180121920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:529

約数の個数: 224

約数和(自身を含む): 642128256

約数和(自身を除く): 462006336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 37, 40, 44, 48, 55, 60, 64, 66, 74, 80, 88, 96, 110, 111, 120, 132, 148, 160, 165, 176, 185, 192, 220, 222, 240, 264, 296, 320, 330, 352, 370, 407, 440, 444, 461, 480, 528, 555, 592, 660, 704, 740, 814, 880, 888, 922, 960, 1056, 1110, 1184, 1221, 1320, 1383, 1480, 1628, 1760, 1776, 1844, 2035, 2112, 2220, 2305, 2368, 2442, 2640, 2766, 2960, 3256, 3520, 3552, 3688, 4070, 4440, 4610, 4884, 5071, 5280, 5532, 5920, 6105, 6512, 6915, 7104, 7376, 8140, 8880, 9220, 9768, 10142, 10560, 11064, 11840, 12210, 13024, 13830, 14752, 15213, 16280, 17057, 17760, 18440, 19536, 20284, 22128, 24420, 25355, 26048, 27660, 29504, 30426, 32560, 34114, 35520, 36880, 39072, 40568, 44256, 48840, 50710, 51171, 55320, 60852, 65120, 68228, 73760, 76065, 78144, 81136, 85285, 88512, 97680, 101420, 102342, 110640, 121704, 130240, 136456, 147520, 152130, 162272, 170570, 187627, 195360, 202840, 204684, 221280, 243408, 255855, 272912, 304260, 324544, 341140, 375254, 390720, 405680, 409368, 442560, 486816, 511710, 545824, 562881, 608520, 682280, 750508, 811360, 818736, 938135, 973632, 1023420, 1091648, 1125762, 1217040, 1364560, 1501016, 1622720, 1637472, 1876270, 2046840, 2251524, 2434080, 2729120, 2814405, 3002032, 3274944, 3752540, 4093680, 4503048, 4868160, 5458240, 5628810, 6004064, 7505080, 8187360, 9006096, 11257620, 12008128, 15010160, 16374720, 18012192, 22515240, 30020320, 36024384, 45030480, 60040640, 90060960, 180121920]

約数ペア:

[(1, 180121920), (2, 90060960), (3, 60040640), (4, 45030480), (5, 36024384), (6, 30020320), (8, 22515240), (10, 18012192), (11, 16374720), (12, 15010160), (15, 12008128), (16, 11257620), (20, 9006096), (22, 8187360), (24, 7505080), (30, 6004064), (32, 5628810), (33, 5458240), (37, 4868160), (40, 4503048), (44, 4093680), (48, 3752540), (55, 3274944), (60, 3002032), (64, 2814405), (66, 2729120), (74, 2434080), (80, 2251524), (88, 2046840), (96, 1876270), (110, 1637472), (111, 1622720), (120, 1501016), (132, 1364560), (148, 1217040), (160, 1125762), (165, 1091648), (176, 1023420), (185, 973632), (192, 938135), (220, 818736), (222, 811360), (240, 750508), (264, 682280), (296, 608520), (320, 562881), (330, 545824), (352, 511710), (370, 486816), (407, 442560), (440, 409368), (444, 405680), (461, 390720), (480, 375254), (528, 341140), (555, 324544), (592, 304260), (660, 272912), (704, 255855), (740, 243408), (814, 221280), (880, 204684), (888, 202840), (922, 195360), (960, 187627), (1056, 170570), (1110, 162272), (1184, 152130), (1221, 147520), (1320, 136456), (1383, 130240), (1480, 121704), (1628, 110640), (1760, 102342), (1776, 101420), (1844, 97680), (2035, 88512), (2112, 85285), (2220, 81136), (2305, 78144), (2368, 76065), (2442, 73760), (2640, 68228), (2766, 65120), (2960, 60852), (3256, 55320), (3520, 51171), (3552, 50710), (3688, 48840), (4070, 44256), (4440, 40568), (4610, 39072), (4884, 36880), (5071, 35520), (5280, 34114), (5532, 32560), (5920, 30426), (6105, 29504), (6512, 27660), (6915, 26048), (7104, 25355), (7376, 24420), (8140, 22128), (8880, 20284), (9220, 19536), (9768, 18440), (10142, 17760), (10560, 17057), (11064, 16280), (11840, 15213), (12210, 14752), (13024, 13830)]