193060920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{123757}}^1$

素因数の和:123784

約数の個数: 64

約数和(自身を含む): 623740320

約数和(自身を除く): 430679400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 123757, 247514, 371271, 495028, 618785, 742542, 990056, 1237570, 1485084, 1608841, 1856355, 2475140, 2970168, 3217682, 3712710, 4826523, 4950280, 6435364, 7425420, 8044205, 9653046, 12870728, 14850840, 16088410, 19306092, 24132615, 32176820, 38612184, 48265230, 64353640, 96530460, 193060920]

約数ペア:

[(1, 193060920), (2, 96530460), (3, 64353640), (4, 48265230), (5, 38612184), (6, 32176820), (8, 24132615), (10, 19306092), (12, 16088410), (13, 14850840), (15, 12870728), (20, 9653046), (24, 8044205), (26, 7425420), (30, 6435364), (39, 4950280), (40, 4826523), (52, 3712710), (60, 3217682), (65, 2970168), (78, 2475140), (104, 1856355), (120, 1608841), (130, 1485084), (156, 1237570), (195, 990056), (260, 742542), (312, 618785), (390, 495028), (520, 371271), (780, 247514), (1560, 123757)]