13308944440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{6661}}^1$

素因数の和:6941

約数の個数: 128

約数和(自身を含む): 34535808000

約数和(自身を除く): 21226863560

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 239, 380, 418, 440, 478, 760, 836, 956, 1045, 1195, 1672, 1912, 2090, 2390, 2629, 4180, 4541, 4780, 5258, 6661, 8360, 9082, 9560, 10516, 13145, 13322, 18164, 21032, 22705, 26290, 26644, 33305, 36328, 45410, 49951, 52580, 53288, 66610, 73271, 90820, 99902, 105160, 126559, 133220, 146542, 181640, 199804, 249755, 253118, 266440, 293084, 366355, 399608, 499510, 506236, 586168, 632795, 732710, 999020, 1012472, 1265590, 1392149, 1465420, 1591979, 1998040, 2531180, 2784298, 2930840, 3183958, 5062360, 5568596, 6367916, 6960745, 7959895, 11137192, 12735832, 13921490, 15919790, 17511769, 27842980, 30247601, 31839580, 35023538, 55685960, 60495202, 63679160, 70047076, 87558845, 120990404, 140094152, 151238005, 175117690, 241980808, 302476010, 332723611, 350235380, 604952020, 665447222, 700470760, 1209904040, 1330894444, 1663618055, 2661788888, 3327236110, 6654472220, 13308944440]

約数ペア:

[(1, 13308944440), (2, 6654472220), (4, 3327236110), (5, 2661788888), (8, 1663618055), (10, 1330894444), (11, 1209904040), (19, 700470760), (20, 665447222), (22, 604952020), (38, 350235380), (40, 332723611), (44, 302476010), (55, 241980808), (76, 175117690), (88, 151238005), (95, 140094152), (110, 120990404), (152, 87558845), (190, 70047076), (209, 63679160), (220, 60495202), (239, 55685960), (380, 35023538), (418, 31839580), (440, 30247601), (478, 27842980), (760, 17511769), (836, 15919790), (956, 13921490), (1045, 12735832), (1195, 11137192), (1672, 7959895), (1912, 6960745), (2090, 6367916), (2390, 5568596), (2629, 5062360), (4180, 3183958), (4541, 2930840), (4780, 2784298), (5258, 2531180), (6661, 1998040), (8360, 1591979), (9082, 1465420), (9560, 1392149), (10516, 1265590), (13145, 1012472), (13322, 999020), (18164, 732710), (21032, 632795), (22705, 586168), (26290, 506236), (26644, 499510), (33305, 399608), (36328, 366355), (45410, 293084), (49951, 266440), (52580, 253118), (53288, 249755), (66610, 199804), (73271, 181640), (90820, 146542), (99902, 133220), (105160, 126559)]