821945880

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{36241}}^1$

素因数の和:36271

約数の個数: 160

約数和(自身を含む): 3157403040

約数和(自身を除く): 2335457160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 22680, 36241, 72482, 108723, 144964, 181205, 217446, 253687, 289928, 326169, 362410, 434892, 507374, 543615, 652338, 724820, 761061, 869784, 978507, 1014748, 1087230, 1268435, 1304676, 1449640, 1522122, 1630845, 1957014, 2029496, 2174460, 2283183, 2536870, 2609352, 2935521, 3044244, 3261690, 3805305, 3914028, 4348920, 4566366, 4892535, 5073740, 5871042, 6088488, 6523380, 6849549, 7610610, 7828056, 9132732, 9785070, 10147480, 11415915, 11742084, 13046760, 13699098, 14677605, 15221220, 18265464, 19570140, 20548647, 22831830, 23484168, 27398196, 29355210, 30442440, 34247745, 39140280, 41097294, 45663660, 54796392, 58710420, 68495490, 82194588, 91327320, 102743235, 117420840, 136990980, 164389176, 205486470, 273981960, 410972940, 821945880]

約数ペア:

[(1, 821945880), (2, 410972940), (3, 273981960), (4, 205486470), (5, 164389176), (6, 136990980), (7, 117420840), (8, 102743235), (9, 91327320), (10, 82194588), (12, 68495490), (14, 58710420), (15, 54796392), (18, 45663660), (20, 41097294), (21, 39140280), (24, 34247745), (27, 30442440), (28, 29355210), (30, 27398196), (35, 23484168), (36, 22831830), (40, 20548647), (42, 19570140), (45, 18265464), (54, 15221220), (56, 14677605), (60, 13699098), (63, 13046760), (70, 11742084), (72, 11415915), (81, 10147480), (84, 9785070), (90, 9132732), (105, 7828056), (108, 7610610), (120, 6849549), (126, 6523380), (135, 6088488), (140, 5871042), (162, 5073740), (168, 4892535), (180, 4566366), (189, 4348920), (210, 3914028), (216, 3805305), (252, 3261690), (270, 3044244), (280, 2935521), (315, 2609352), (324, 2536870), (360, 2283183), (378, 2174460), (405, 2029496), (420, 1957014), (504, 1630845), (540, 1522122), (567, 1449640), (630, 1304676), (648, 1268435), (756, 1087230), (810, 1014748), (840, 978507), (945, 869784), (1080, 761061), (1134, 724820), (1260, 652338), (1512, 543615), (1620, 507374), (1890, 434892), (2268, 362410), (2520, 326169), (2835, 289928), (3240, 253687), (3780, 217446), (4536, 181205), (5670, 144964), (7560, 108723), (11340, 72482), (22680, 36241)]