200480441680

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{103183}}^1$

素因数の和:103508

約数の個数: 80

約数和(自身を含む): 472128710400

約数和(自身を除く): 271648268720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 163, 298, 326, 596, 652, 745, 815, 1192, 1304, 1490, 1630, 2384, 2608, 2980, 3260, 5960, 6520, 11920, 13040, 24287, 48574, 97148, 103183, 121435, 194296, 206366, 242870, 388592, 412732, 485740, 515915, 825464, 971480, 1031830, 1650928, 1942960, 2063660, 4127320, 8254640, 15374267, 16818829, 30748534, 33637658, 61497068, 67275316, 76871335, 84094145, 122994136, 134550632, 153742670, 168188290, 245988272, 269101264, 307485340, 336376580, 614970680, 672753160, 1229941360, 1345506320, 2506005521, 5012011042, 10024022084, 12530027605, 20048044168, 25060055210, 40096088336, 50120110420, 100240220840, 200480441680]

約数ペア:

[(1, 200480441680), (2, 100240220840), (4, 50120110420), (5, 40096088336), (8, 25060055210), (10, 20048044168), (16, 12530027605), (20, 10024022084), (40, 5012011042), (80, 2506005521), (149, 1345506320), (163, 1229941360), (298, 672753160), (326, 614970680), (596, 336376580), (652, 307485340), (745, 269101264), (815, 245988272), (1192, 168188290), (1304, 153742670), (1490, 134550632), (1630, 122994136), (2384, 84094145), (2608, 76871335), (2980, 67275316), (3260, 61497068), (5960, 33637658), (6520, 30748534), (11920, 16818829), (13040, 15374267), (24287, 8254640), (48574, 4127320), (97148, 2063660), (103183, 1942960), (121435, 1650928), (194296, 1031830), (206366, 971480), (242870, 825464), (388592, 515915), (412732, 485740)]