190450920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{647}}^1$

素因数の和:895

約数の個数: 128

約数和(自身を含む): 627056640

約数和(自身を除く): 436605720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 223, 264, 330, 440, 446, 647, 660, 669, 892, 1115, 1294, 1320, 1338, 1784, 1941, 2230, 2453, 2588, 2676, 3235, 3345, 3882, 4460, 4906, 5176, 5352, 6470, 6690, 7117, 7359, 7764, 8920, 9705, 9812, 12265, 12940, 13380, 14234, 14718, 15528, 19410, 19624, 21351, 24530, 25880, 26760, 28468, 29436, 35585, 36795, 38820, 42702, 49060, 56936, 58872, 71170, 73590, 77640, 85404, 98120, 106755, 142340, 144281, 147180, 170808, 213510, 284680, 288562, 294360, 427020, 432843, 577124, 721405, 854040, 865686, 1154248, 1442810, 1587091, 1731372, 2164215, 2885620, 3174182, 3462744, 4328430, 4761273, 5771240, 6348364, 7935455, 8656860, 9522546, 12696728, 15870910, 17313720, 19045092, 23806365, 31741820, 38090184, 47612730, 63483640, 95225460, 190450920]

約数ペア:

[(1, 190450920), (2, 95225460), (3, 63483640), (4, 47612730), (5, 38090184), (6, 31741820), (8, 23806365), (10, 19045092), (11, 17313720), (12, 15870910), (15, 12696728), (20, 9522546), (22, 8656860), (24, 7935455), (30, 6348364), (33, 5771240), (40, 4761273), (44, 4328430), (55, 3462744), (60, 3174182), (66, 2885620), (88, 2164215), (110, 1731372), (120, 1587091), (132, 1442810), (165, 1154248), (220, 865686), (223, 854040), (264, 721405), (330, 577124), (440, 432843), (446, 427020), (647, 294360), (660, 288562), (669, 284680), (892, 213510), (1115, 170808), (1294, 147180), (1320, 144281), (1338, 142340), (1784, 106755), (1941, 98120), (2230, 85404), (2453, 77640), (2588, 73590), (2676, 71170), (3235, 58872), (3345, 56936), (3882, 49060), (4460, 42702), (4906, 38820), (5176, 36795), (5352, 35585), (6470, 29436), (6690, 28468), (7117, 26760), (7359, 25880), (7764, 24530), (8920, 21351), (9705, 19624), (9812, 19410), (12265, 15528), (12940, 14718), (13380, 14234)]