201862920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1439}}^1$

素因数の和:1627

約数の個数: 128

約数和(自身を含む): 696729600

約数和(自身を除く): 494866680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 167, 168, 210, 280, 334, 420, 501, 668, 835, 840, 1002, 1169, 1336, 1439, 1670, 2004, 2338, 2505, 2878, 3340, 3507, 4008, 4317, 4676, 5010, 5756, 5845, 6680, 7014, 7195, 8634, 9352, 10020, 10073, 11512, 11690, 14028, 14390, 17268, 17535, 20040, 20146, 21585, 23380, 28056, 28780, 30219, 34536, 35070, 40292, 43170, 46760, 50365, 57560, 60438, 70140, 80584, 86340, 100730, 120876, 140280, 151095, 172680, 201460, 240313, 241752, 302190, 402920, 480626, 604380, 720939, 961252, 1201565, 1208760, 1441878, 1682191, 1922504, 2403130, 2883756, 3364382, 3604695, 4806260, 5046573, 5767512, 6728764, 7209390, 8410955, 9612520, 10093146, 13457528, 14418780, 16821910, 20186292, 25232865, 28837560, 33643820, 40372584, 50465730, 67287640, 100931460, 201862920]

約数ペア:

[(1, 201862920), (2, 100931460), (3, 67287640), (4, 50465730), (5, 40372584), (6, 33643820), (7, 28837560), (8, 25232865), (10, 20186292), (12, 16821910), (14, 14418780), (15, 13457528), (20, 10093146), (21, 9612520), (24, 8410955), (28, 7209390), (30, 6728764), (35, 5767512), (40, 5046573), (42, 4806260), (56, 3604695), (60, 3364382), (70, 2883756), (84, 2403130), (105, 1922504), (120, 1682191), (140, 1441878), (167, 1208760), (168, 1201565), (210, 961252), (280, 720939), (334, 604380), (420, 480626), (501, 402920), (668, 302190), (835, 241752), (840, 240313), (1002, 201460), (1169, 172680), (1336, 151095), (1439, 140280), (1670, 120876), (2004, 100730), (2338, 86340), (2505, 80584), (2878, 70140), (3340, 60438), (3507, 57560), (4008, 50365), (4317, 46760), (4676, 43170), (5010, 40292), (5756, 35070), (5845, 34536), (6680, 30219), (7014, 28780), (7195, 28056), (8634, 23380), (9352, 21585), (10020, 20146), (10073, 20040), (11512, 17535), (11690, 17268), (14028, 14390)]