204626760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131171}}^1$

素因数の和:131198

約数の個数: 64

約数和(自身を含む): 661106880

約数和(自身を除く): 456480120

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, 131171, 262342, 393513, 524684, 655855, 787026, 1049368, 1311710, 1574052, 1705223, 1967565, 2623420, 3148104, 3410446, 3935130, 5115669, 5246840, 6820892, 7870260, 8526115, 10231338, 13641784, 15740520, 17052230, 20462676, 25578345, 34104460, 40925352, 51156690, 68208920, 102313380, 204626760]

約数ペア:

[(1, 204626760), (2, 102313380), (3, 68208920), (4, 51156690), (5, 40925352), (6, 34104460), (8, 25578345), (10, 20462676), (12, 17052230), (13, 15740520), (15, 13641784), (20, 10231338), (24, 8526115), (26, 7870260), (30, 6820892), (39, 5246840), (40, 5115669), (52, 3935130), (60, 3410446), (65, 3148104), (78, 2623420), (104, 1967565), (120, 1705223), (130, 1574052), (156, 1311710), (195, 1049368), (260, 787026), (312, 655855), (390, 524684), (520, 393513), (780, 262342), (1560, 131171)]