216671520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2671}}^1$

素因数の和:2715

約数の個数: 144

約数和(自身を含む): 739331712

約数和(自身を除く): 522660192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2535, 2671, 2704, 3120, 3380, 4056, 5070, 5342, 5408, 6240, 6760, 8013, 8112, 10140, 10684, 13355, 13520, 16026, 16224, 20280, 21368, 26710, 27040, 32052, 34723, 40065, 40560, 42736, 53420, 64104, 69446, 80130, 81120, 85472, 104169, 106840, 128208, 138892, 160260, 173615, 208338, 213680, 256416, 277784, 320520, 347230, 416676, 427360, 451399, 520845, 555568, 641040, 694460, 833352, 902798, 1041690, 1111136, 1282080, 1354197, 1388920, 1666704, 1805596, 2083380, 2256995, 2708394, 2777840, 3333408, 3611192, 4166760, 4513990, 5416788, 5555680, 6770985, 7222384, 8333520, 9027980, 10833576, 13541970, 14444768, 16667040, 18055960, 21667152, 27083940, 36111920, 43334304, 54167880, 72223840, 108335760, 216671520]

約数ペア:

[(1, 216671520), (2, 108335760), (3, 72223840), (4, 54167880), (5, 43334304), (6, 36111920), (8, 27083940), (10, 21667152), (12, 18055960), (13, 16667040), (15, 14444768), (16, 13541970), (20, 10833576), (24, 9027980), (26, 8333520), (30, 7222384), (32, 6770985), (39, 5555680), (40, 5416788), (48, 4513990), (52, 4166760), (60, 3611192), (65, 3333408), (78, 2777840), (80, 2708394), (96, 2256995), (104, 2083380), (120, 1805596), (130, 1666704), (156, 1388920), (160, 1354197), (169, 1282080), (195, 1111136), (208, 1041690), (240, 902798), (260, 833352), (312, 694460), (338, 641040), (390, 555568), (416, 520845), (480, 451399), (507, 427360), (520, 416676), (624, 347230), (676, 320520), (780, 277784), (845, 256416), (1014, 213680), (1040, 208338), (1248, 173615), (1352, 160260), (1560, 138892), (1690, 128208), (2028, 106840), (2080, 104169), (2535, 85472), (2671, 81120), (2704, 80130), (3120, 69446), (3380, 64104), (4056, 53420), (5070, 42736), (5342, 40560), (5408, 40065), (6240, 34723), (6760, 32052), (8013, 27040), (8112, 26710), (10140, 21368), (10684, 20280), (13355, 16224), (13520, 16026)]