1880870800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{941}}^1$

素因数の和:1241

約数の個数: 120

約数和(自身を含む): 4779783360

約数和(自身を除く): 2898912560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 263, 304, 380, 400, 475, 526, 760, 941, 950, 1052, 1315, 1520, 1882, 1900, 2104, 2630, 3764, 3800, 4208, 4705, 4997, 5260, 6575, 7528, 7600, 9410, 9994, 10520, 13150, 15056, 17879, 18820, 19988, 21040, 23525, 24985, 26300, 35758, 37640, 39976, 47050, 49970, 52600, 71516, 75280, 79952, 89395, 94100, 99940, 105200, 124925, 143032, 178790, 188200, 199880, 247483, 249850, 286064, 357580, 376400, 399760, 446975, 494966, 499700, 715160, 893950, 989932, 999400, 1237415, 1430320, 1787900, 1979864, 1998800, 2474830, 3575800, 3959728, 4702177, 4949660, 6187075, 7151600, 9404354, 9899320, 12374150, 18808708, 19798640, 23510885, 24748300, 37617416, 47021770, 49496600, 75234832, 94043540, 98993200, 117554425, 188087080, 235108850, 376174160, 470217700, 940435400, 1880870800]

約数ペア:

[(1, 1880870800), (2, 940435400), (4, 470217700), (5, 376174160), (8, 235108850), (10, 188087080), (16, 117554425), (19, 98993200), (20, 94043540), (25, 75234832), (38, 49496600), (40, 47021770), (50, 37617416), (76, 24748300), (80, 23510885), (95, 19798640), (100, 18808708), (152, 12374150), (190, 9899320), (200, 9404354), (263, 7151600), (304, 6187075), (380, 4949660), (400, 4702177), (475, 3959728), (526, 3575800), (760, 2474830), (941, 1998800), (950, 1979864), (1052, 1787900), (1315, 1430320), (1520, 1237415), (1882, 999400), (1900, 989932), (2104, 893950), (2630, 715160), (3764, 499700), (3800, 494966), (4208, 446975), (4705, 399760), (4997, 376400), (5260, 357580), (6575, 286064), (7528, 249850), (7600, 247483), (9410, 199880), (9994, 188200), (10520, 178790), (13150, 143032), (15056, 124925), (17879, 105200), (18820, 99940), (19988, 94100), (21040, 89395), (23525, 79952), (24985, 75280), (26300, 71516), (35758, 52600), (37640, 49970), (39976, 47050)]