189494320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{701}}^1$

素因数の和:854

約数の個数: 80

約数和(自身を含む): 459613440

約数和(自身を除く): 270119120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 109, 124, 155, 218, 248, 310, 436, 496, 545, 620, 701, 872, 1090, 1240, 1402, 1744, 2180, 2480, 2804, 3379, 3505, 4360, 5608, 6758, 7010, 8720, 11216, 13516, 14020, 16895, 21731, 27032, 28040, 33790, 43462, 54064, 56080, 67580, 76409, 86924, 108655, 135160, 152818, 173848, 217310, 270320, 305636, 347696, 382045, 434620, 611272, 764090, 869240, 1222544, 1528180, 1738480, 2368679, 3056360, 4737358, 6112720, 9474716, 11843395, 18949432, 23686790, 37898864, 47373580, 94747160, 189494320]

約数ペア:

[(1, 189494320), (2, 94747160), (4, 47373580), (5, 37898864), (8, 23686790), (10, 18949432), (16, 11843395), (20, 9474716), (31, 6112720), (40, 4737358), (62, 3056360), (80, 2368679), (109, 1738480), (124, 1528180), (155, 1222544), (218, 869240), (248, 764090), (310, 611272), (436, 434620), (496, 382045), (545, 347696), (620, 305636), (701, 270320), (872, 217310), (1090, 173848), (1240, 152818), (1402, 135160), (1744, 108655), (2180, 86924), (2480, 76409), (2804, 67580), (3379, 56080), (3505, 54064), (4360, 43462), (5608, 33790), (6758, 28040), (7010, 27032), (8720, 21731), (11216, 16895), (13516, 14020)]