209735760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5171}}^1$

素因数の和:5213

約数の個数: 120

約数和(自身を含む): 704178144

約数和(自身を除く): 494442384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 5070, 5171, 6760, 8112, 10140, 10342, 13520, 15513, 20280, 20684, 25855, 31026, 40560, 41368, 51710, 62052, 67223, 77565, 82736, 103420, 124104, 134446, 155130, 201669, 206840, 248208, 268892, 310260, 336115, 403338, 413680, 537784, 620520, 672230, 806676, 873899, 1008345, 1075568, 1241040, 1344460, 1613352, 1747798, 2016690, 2621697, 2688920, 3226704, 3495596, 4033380, 4369495, 5243394, 5377840, 6991192, 8066760, 8738990, 10486788, 13108485, 13982384, 16133520, 17477980, 20973576, 26216970, 34955960, 41947152, 52433940, 69911920, 104867880, 209735760]

約数ペア:

[(1, 209735760), (2, 104867880), (3, 69911920), (4, 52433940), (5, 41947152), (6, 34955960), (8, 26216970), (10, 20973576), (12, 17477980), (13, 16133520), (15, 13982384), (16, 13108485), (20, 10486788), (24, 8738990), (26, 8066760), (30, 6991192), (39, 5377840), (40, 5243394), (48, 4369495), (52, 4033380), (60, 3495596), (65, 3226704), (78, 2688920), (80, 2621697), (104, 2016690), (120, 1747798), (130, 1613352), (156, 1344460), (169, 1241040), (195, 1075568), (208, 1008345), (240, 873899), (260, 806676), (312, 672230), (338, 620520), (390, 537784), (507, 413680), (520, 403338), (624, 336115), (676, 310260), (780, 268892), (845, 248208), (1014, 206840), (1040, 201669), (1352, 155130), (1560, 134446), (1690, 124104), (2028, 103420), (2535, 82736), (2704, 77565), (3120, 67223), (3380, 62052), (4056, 51710), (5070, 41368), (5171, 40560), (6760, 31026), (8112, 25855), (10140, 20684), (10342, 20280), (13520, 15513)]