188045840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 120

約数和(自身を含む): 480484872

約数和(自身を除く): 292439032

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 101, 136, 148, 170, 185, 202, 272, 296, 340, 370, 404, 505, 592, 629, 680, 740, 808, 1010, 1258, 1360, 1369, 1480, 1616, 1717, 2020, 2516, 2738, 2960, 3145, 3434, 3737, 4040, 5032, 5476, 6290, 6845, 6868, 7474, 8080, 8585, 10064, 10952, 12580, 13690, 13736, 14948, 17170, 18685, 21904, 23273, 25160, 27380, 27472, 29896, 34340, 37370, 46546, 50320, 54760, 59792, 63529, 68680, 74740, 93092, 109520, 116365, 127058, 137360, 138269, 149480, 186184, 232730, 254116, 276538, 298960, 317645, 372368, 465460, 508232, 553076, 635290, 691345, 930920, 1016464, 1106152, 1270580, 1382690, 1861840, 2212304, 2350573, 2541160, 2765380, 4701146, 5082320, 5530760, 9402292, 11061520, 11752865, 18804584, 23505730, 37609168, 47011460, 94022920, 188045840]

約数ペア:

[(1, 188045840), (2, 94022920), (4, 47011460), (5, 37609168), (8, 23505730), (10, 18804584), (16, 11752865), (17, 11061520), (20, 9402292), (34, 5530760), (37, 5082320), (40, 4701146), (68, 2765380), (74, 2541160), (80, 2350573), (85, 2212304), (101, 1861840), (136, 1382690), (148, 1270580), (170, 1106152), (185, 1016464), (202, 930920), (272, 691345), (296, 635290), (340, 553076), (370, 508232), (404, 465460), (505, 372368), (592, 317645), (629, 298960), (680, 276538), (740, 254116), (808, 232730), (1010, 186184), (1258, 149480), (1360, 138269), (1369, 137360), (1480, 127058), (1616, 116365), (1717, 109520), (2020, 93092), (2516, 74740), (2738, 68680), (2960, 63529), (3145, 59792), (3434, 54760), (3737, 50320), (4040, 46546), (5032, 37370), (5476, 34340), (6290, 29896), (6845, 27472), (6868, 27380), (7474, 25160), (8080, 23273), (8585, 21904), (10064, 18685), (10952, 17170), (12580, 14948), (13690, 13736)]