197381520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{39163}}^1$

素因数の和:39189

約数の個数: 120

約数和(自身を含む): 757588416

約数和(自身を除く): 560206896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 39163, 78326, 117489, 156652, 195815, 234978, 274141, 313304, 352467, 391630, 469956, 548282, 587445, 626608, 704934, 783260, 822423, 939912, 1096564, 1174890, 1370705, 1409868, 1566520, 1644846, 1762335, 1879824, 2193128, 2349780, 2467269, 2741410, 2819736, 3133040, 3289692, 3524670, 4112115, 4386256, 4699560, 4934538, 5482820, 5639472, 6579384, 7049340, 8224230, 9399120, 9869076, 10965640, 12336345, 13158768, 14098680, 16448460, 19738152, 21931280, 24672690, 28197360, 32896920, 39476304, 49345380, 65793840, 98690760, 197381520]

約数ペア:

[(1, 197381520), (2, 98690760), (3, 65793840), (4, 49345380), (5, 39476304), (6, 32896920), (7, 28197360), (8, 24672690), (9, 21931280), (10, 19738152), (12, 16448460), (14, 14098680), (15, 13158768), (16, 12336345), (18, 10965640), (20, 9869076), (21, 9399120), (24, 8224230), (28, 7049340), (30, 6579384), (35, 5639472), (36, 5482820), (40, 4934538), (42, 4699560), (45, 4386256), (48, 4112115), (56, 3524670), (60, 3289692), (63, 3133040), (70, 2819736), (72, 2741410), (80, 2467269), (84, 2349780), (90, 2193128), (105, 1879824), (112, 1762335), (120, 1644846), (126, 1566520), (140, 1409868), (144, 1370705), (168, 1174890), (180, 1096564), (210, 939912), (240, 822423), (252, 783260), (280, 704934), (315, 626608), (336, 587445), (360, 548282), (420, 469956), (504, 391630), (560, 352467), (630, 313304), (720, 274141), (840, 234978), (1008, 195815), (1260, 156652), (1680, 117489), (2520, 78326), (5040, 39163)]