202644520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1035

約数の個数: 96

約数和(自身を含む): 510174720

約数和(自身を除く): 307530200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 169, 248, 260, 310, 338, 403, 520, 620, 676, 806, 845, 967, 1240, 1352, 1612, 1690, 1934, 2015, 3224, 3380, 3868, 4030, 4835, 5239, 6760, 7736, 8060, 9670, 10478, 12571, 16120, 19340, 20956, 25142, 26195, 29977, 38680, 41912, 50284, 52390, 59954, 62855, 100568, 104780, 119908, 125710, 149885, 163423, 209560, 239816, 251420, 299770, 326846, 389701, 502840, 599540, 653692, 779402, 817115, 1199080, 1307384, 1558804, 1634230, 1948505, 3117608, 3268460, 3897010, 5066113, 6536920, 7794020, 10132226, 15588040, 20264452, 25330565, 40528904, 50661130, 101322260, 202644520]

約数ペア:

[(1, 202644520), (2, 101322260), (4, 50661130), (5, 40528904), (8, 25330565), (10, 20264452), (13, 15588040), (20, 10132226), (26, 7794020), (31, 6536920), (40, 5066113), (52, 3897010), (62, 3268460), (65, 3117608), (104, 1948505), (124, 1634230), (130, 1558804), (155, 1307384), (169, 1199080), (248, 817115), (260, 779402), (310, 653692), (338, 599540), (403, 502840), (520, 389701), (620, 326846), (676, 299770), (806, 251420), (845, 239816), (967, 209560), (1240, 163423), (1352, 149885), (1612, 125710), (1690, 119908), (1934, 104780), (2015, 100568), (3224, 62855), (3380, 59954), (3868, 52390), (4030, 50284), (4835, 41912), (5239, 38680), (6760, 29977), (7736, 26195), (8060, 25142), (9670, 20956), (10478, 19340), (12571, 16120)]