189587440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1453}}^1$

素因数の和:1706

約数の個数: 80

約数和(自身を含む): 506271168

約数和(自身を除く): 316683728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 233, 280, 466, 560, 932, 1165, 1453, 1631, 1864, 2330, 2906, 3262, 3728, 4660, 5812, 6524, 7265, 8155, 9320, 10171, 11624, 13048, 14530, 16310, 18640, 20342, 23248, 26096, 29060, 32620, 40684, 50855, 58120, 65240, 81368, 101710, 116240, 130480, 162736, 203420, 338549, 406840, 677098, 813680, 1354196, 1692745, 2369843, 2708392, 3385490, 4739686, 5416784, 6770980, 9479372, 11849215, 13541960, 18958744, 23698430, 27083920, 37917488, 47396860, 94793720, 189587440]

約数ペア:

[(1, 189587440), (2, 94793720), (4, 47396860), (5, 37917488), (7, 27083920), (8, 23698430), (10, 18958744), (14, 13541960), (16, 11849215), (20, 9479372), (28, 6770980), (35, 5416784), (40, 4739686), (56, 3385490), (70, 2708392), (80, 2369843), (112, 1692745), (140, 1354196), (233, 813680), (280, 677098), (466, 406840), (560, 338549), (932, 203420), (1165, 162736), (1453, 130480), (1631, 116240), (1864, 101710), (2330, 81368), (2906, 65240), (3262, 58120), (3728, 50855), (4660, 40684), (5812, 32620), (6524, 29060), (7265, 26096), (8155, 23248), (9320, 20342), (10171, 18640), (11624, 16310), (13048, 14530)]