200442840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128489}}^1$

素因数の和:128516

約数の個数: 64

約数和(自身を含む): 647589600

約数和(自身を除く): 447146760

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, 128489, 256978, 385467, 513956, 642445, 770934, 1027912, 1284890, 1541868, 1670357, 1927335, 2569780, 3083736, 3340714, 3854670, 5011071, 5139560, 6681428, 7709340, 8351785, 10022142, 13362856, 15418680, 16703570, 20044284, 25055355, 33407140, 40088568, 50110710, 66814280, 100221420, 200442840]

約数ペア:

[(1, 200442840), (2, 100221420), (3, 66814280), (4, 50110710), (5, 40088568), (6, 33407140), (8, 25055355), (10, 20044284), (12, 16703570), (13, 15418680), (15, 13362856), (20, 10022142), (24, 8351785), (26, 7709340), (30, 6681428), (39, 5139560), (40, 5011071), (52, 3854670), (60, 3340714), (65, 3083736), (78, 2569780), (104, 1927335), (120, 1670357), (130, 1541868), (156, 1284890), (195, 1027912), (260, 770934), (312, 642445), (390, 513956), (520, 385467), (780, 256978), (1560, 128489)]