189973280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2389}}^1$

素因数の和:2482

約数の個数: 96

約数和(自身を含む): 520369920

約数和(自身を除く): 330396640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 355, 497, 560, 568, 710, 994, 1120, 1136, 1420, 1988, 2272, 2389, 2485, 2840, 3976, 4778, 4970, 5680, 7952, 9556, 9940, 11360, 11945, 15904, 16723, 19112, 19880, 23890, 33446, 38224, 39760, 47780, 66892, 76448, 79520, 83615, 95560, 133784, 167230, 169619, 191120, 267568, 334460, 339238, 382240, 535136, 668920, 678476, 848095, 1187333, 1337840, 1356952, 1696190, 2374666, 2675680, 2713904, 3392380, 4749332, 5427808, 5936665, 6784760, 9498664, 11873330, 13569520, 18997328, 23746660, 27139040, 37994656, 47493320, 94986640, 189973280]

約数ペア:

[(1, 189973280), (2, 94986640), (4, 47493320), (5, 37994656), (7, 27139040), (8, 23746660), (10, 18997328), (14, 13569520), (16, 11873330), (20, 9498664), (28, 6784760), (32, 5936665), (35, 5427808), (40, 4749332), (56, 3392380), (70, 2713904), (71, 2675680), (80, 2374666), (112, 1696190), (140, 1356952), (142, 1337840), (160, 1187333), (224, 848095), (280, 678476), (284, 668920), (355, 535136), (497, 382240), (560, 339238), (568, 334460), (710, 267568), (994, 191120), (1120, 169619), (1136, 167230), (1420, 133784), (1988, 95560), (2272, 83615), (2389, 79520), (2485, 76448), (2840, 66892), (3976, 47780), (4778, 39760), (4970, 38224), (5680, 33446), (7952, 23890), (9556, 19880), (9940, 19112), (11360, 16723), (11945, 15904)]