196911960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4423}}^1$

素因数の和:4497

約数の個数: 128

約数和(自身を含む): 688020480

約数和(自身を除く): 491108520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 2120, 2226, 2968, 3180, 3710, 4423, 4452, 5565, 6360, 7420, 8846, 8904, 11130, 13269, 14840, 17692, 22115, 22260, 26538, 30961, 35384, 44230, 44520, 53076, 61922, 66345, 88460, 92883, 106152, 123844, 132690, 154805, 176920, 185766, 234419, 247688, 265380, 309610, 371532, 464415, 468838, 530760, 619220, 703257, 743064, 928830, 937676, 1172095, 1238440, 1406514, 1640933, 1857660, 1875352, 2344190, 2813028, 3281866, 3516285, 3715320, 4688380, 4922799, 5626056, 6563732, 7032570, 8204665, 9376760, 9845598, 13127464, 14065140, 16409330, 19691196, 24613995, 28130280, 32818660, 39382392, 49227990, 65637320, 98455980, 196911960]

約数ペア:

[(1, 196911960), (2, 98455980), (3, 65637320), (4, 49227990), (5, 39382392), (6, 32818660), (7, 28130280), (8, 24613995), (10, 19691196), (12, 16409330), (14, 14065140), (15, 13127464), (20, 9845598), (21, 9376760), (24, 8204665), (28, 7032570), (30, 6563732), (35, 5626056), (40, 4922799), (42, 4688380), (53, 3715320), (56, 3516285), (60, 3281866), (70, 2813028), (84, 2344190), (105, 1875352), (106, 1857660), (120, 1640933), (140, 1406514), (159, 1238440), (168, 1172095), (210, 937676), (212, 928830), (265, 743064), (280, 703257), (318, 619220), (371, 530760), (420, 468838), (424, 464415), (530, 371532), (636, 309610), (742, 265380), (795, 247688), (840, 234419), (1060, 185766), (1113, 176920), (1272, 154805), (1484, 132690), (1590, 123844), (1855, 106152), (2120, 92883), (2226, 88460), (2968, 66345), (3180, 61922), (3710, 53076), (4423, 44520), (4452, 44230), (5565, 35384), (6360, 30961), (7420, 26538), (8846, 22260), (8904, 22115), (11130, 17692), (13269, 14840)]