187441840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{971}}^1$

素因数の和:1130

約数の個数: 80

約数和(自身を含む): 462827520

約数和(自身を除く): 275385680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 127, 152, 190, 254, 304, 380, 508, 635, 760, 971, 1016, 1270, 1520, 1942, 2032, 2413, 2540, 3884, 4826, 4855, 5080, 7768, 9652, 9710, 10160, 12065, 15536, 18449, 19304, 19420, 24130, 36898, 38608, 38840, 48260, 73796, 77680, 92245, 96520, 123317, 147592, 184490, 193040, 246634, 295184, 368980, 493268, 616585, 737960, 986536, 1233170, 1475920, 1973072, 2343023, 2466340, 4686046, 4932680, 9372092, 9865360, 11715115, 18744184, 23430230, 37488368, 46860460, 93720920, 187441840]

約数ペア:

[(1, 187441840), (2, 93720920), (4, 46860460), (5, 37488368), (8, 23430230), (10, 18744184), (16, 11715115), (19, 9865360), (20, 9372092), (38, 4932680), (40, 4686046), (76, 2466340), (80, 2343023), (95, 1973072), (127, 1475920), (152, 1233170), (190, 986536), (254, 737960), (304, 616585), (380, 493268), (508, 368980), (635, 295184), (760, 246634), (971, 193040), (1016, 184490), (1270, 147592), (1520, 123317), (1942, 96520), (2032, 92245), (2413, 77680), (2540, 73796), (3884, 48260), (4826, 38840), (4855, 38608), (5080, 36898), (7768, 24130), (9652, 19420), (9710, 19304), (10160, 18449), (12065, 15536)]