1638443040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1889}}^1$

素因数の和:2059

約数の個数: 192

約数和(自身を含む): 5601052800

約数和(自身を除く): 3962609760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 139, 156, 160, 195, 208, 240, 260, 278, 312, 390, 416, 417, 480, 520, 556, 624, 695, 780, 834, 1040, 1112, 1248, 1390, 1560, 1668, 1807, 1889, 2080, 2085, 2224, 2780, 3120, 3336, 3614, 3778, 4170, 4448, 5421, 5560, 5667, 6240, 6672, 7228, 7556, 8340, 9035, 9445, 10842, 11120, 11334, 13344, 14456, 15112, 16680, 18070, 18890, 21684, 22240, 22668, 24557, 27105, 28335, 28912, 30224, 33360, 36140, 37780, 43368, 45336, 49114, 54210, 56670, 57824, 60448, 66720, 72280, 73671, 75560, 86736, 90672, 98228, 108420, 113340, 122785, 144560, 147342, 151120, 173472, 181344, 196456, 216840, 226680, 245570, 262571, 289120, 294684, 302240, 368355, 392912, 433680, 453360, 491140, 525142, 589368, 736710, 785824, 787713, 867360, 906720, 982280, 1050284, 1178736, 1312855, 1473420, 1575426, 1964560, 2100568, 2357472, 2625710, 2946840, 3150852, 3413423, 3929120, 3938565, 4201136, 5251420, 5893680, 6301704, 6826846, 7877130, 8402272, 10240269, 10502840, 11787360, 12603408, 13653692, 15754260, 17067115, 20480538, 21005680, 25206816, 27307384, 31508520, 34134230, 40961076, 42011360, 51201345, 54614768, 63017040, 68268460, 81922152, 102402690, 109229536, 126034080, 136536920, 163844304, 204805380, 273073840, 327688608, 409610760, 546147680, 819221520, 1638443040]

約数ペア:

[(1, 1638443040), (2, 819221520), (3, 546147680), (4, 409610760), (5, 327688608), (6, 273073840), (8, 204805380), (10, 163844304), (12, 136536920), (13, 126034080), (15, 109229536), (16, 102402690), (20, 81922152), (24, 68268460), (26, 63017040), (30, 54614768), (32, 51201345), (39, 42011360), (40, 40961076), (48, 34134230), (52, 31508520), (60, 27307384), (65, 25206816), (78, 21005680), (80, 20480538), (96, 17067115), (104, 15754260), (120, 13653692), (130, 12603408), (139, 11787360), (156, 10502840), (160, 10240269), (195, 8402272), (208, 7877130), (240, 6826846), (260, 6301704), (278, 5893680), (312, 5251420), (390, 4201136), (416, 3938565), (417, 3929120), (480, 3413423), (520, 3150852), (556, 2946840), (624, 2625710), (695, 2357472), (780, 2100568), (834, 1964560), (1040, 1575426), (1112, 1473420), (1248, 1312855), (1390, 1178736), (1560, 1050284), (1668, 982280), (1807, 906720), (1889, 867360), (2080, 787713), (2085, 785824), (2224, 736710), (2780, 589368), (3120, 525142), (3336, 491140), (3614, 453360), (3778, 433680), (4170, 392912), (4448, 368355), (5421, 302240), (5560, 294684), (5667, 289120), (6240, 262571), (6672, 245570), (7228, 226680), (7556, 216840), (8340, 196456), (9035, 181344), (9445, 173472), (10842, 151120), (11120, 147342), (11334, 144560), (13344, 122785), (14456, 113340), (15112, 108420), (16680, 98228), (18070, 90672), (18890, 86736), (21684, 75560), (22240, 73671), (22668, 72280), (24557, 66720), (27105, 60448), (28335, 57824), (28912, 56670), (30224, 54210), (33360, 49114), (36140, 45336), (37780, 43368)]