201542640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4969}}^1$

素因数の和:5011

約数の個数: 120

約数和(自身を含む): 676675440

約数和(自身を除く): 475132800

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, 4969, 5070, 6760, 8112, 9938, 10140, 13520, 14907, 19876, 20280, 24845, 29814, 39752, 40560, 49690, 59628, 64597, 74535, 79504, 99380, 119256, 129194, 149070, 193791, 198760, 238512, 258388, 298140, 322985, 387582, 397520, 516776, 596280, 645970, 775164, 839761, 968955, 1033552, 1192560, 1291940, 1550328, 1679522, 1937910, 2519283, 2583880, 3100656, 3359044, 3875820, 4198805, 5038566, 5167760, 6718088, 7751640, 8397610, 10077132, 12596415, 13436176, 15503280, 16795220, 20154264, 25192830, 33590440, 40308528, 50385660, 67180880, 100771320, 201542640]

約数ペア:

[(1, 201542640), (2, 100771320), (3, 67180880), (4, 50385660), (5, 40308528), (6, 33590440), (8, 25192830), (10, 20154264), (12, 16795220), (13, 15503280), (15, 13436176), (16, 12596415), (20, 10077132), (24, 8397610), (26, 7751640), (30, 6718088), (39, 5167760), (40, 5038566), (48, 4198805), (52, 3875820), (60, 3359044), (65, 3100656), (78, 2583880), (80, 2519283), (104, 1937910), (120, 1679522), (130, 1550328), (156, 1291940), (169, 1192560), (195, 1033552), (208, 968955), (240, 839761), (260, 775164), (312, 645970), (338, 596280), (390, 516776), (507, 397520), (520, 387582), (624, 322985), (676, 298140), (780, 258388), (845, 238512), (1014, 198760), (1040, 193791), (1352, 149070), (1560, 129194), (1690, 119256), (2028, 99380), (2535, 79504), (2704, 74535), (3120, 64597), (3380, 59628), (4056, 49690), (4969, 40560), (5070, 39752), (6760, 29814), (8112, 24845), (9938, 20280), (10140, 19876), (13520, 14907)]