210760680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{809}}^1$

素因数の和:1003

約数の個数: 128

約数和(自身を含む): 685843200

約数和(自身を除く): 475082520

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, 167, 195, 260, 312, 334, 390, 501, 520, 668, 780, 809, 835, 1002, 1336, 1560, 1618, 1670, 2004, 2171, 2427, 2505, 3236, 3340, 4008, 4045, 4342, 4854, 5010, 6472, 6513, 6680, 8090, 8684, 9708, 10020, 10517, 10855, 12135, 13026, 16180, 17368, 19416, 20040, 21034, 21710, 24270, 26052, 31551, 32360, 32565, 42068, 43420, 48540, 52104, 52585, 63102, 65130, 84136, 86840, 97080, 105170, 126204, 130260, 135103, 157755, 210340, 252408, 260520, 270206, 315510, 405309, 420680, 540412, 631020, 675515, 810618, 1080824, 1262040, 1351030, 1621236, 1756339, 2026545, 2702060, 3242472, 3512678, 4053090, 5269017, 5404120, 7025356, 8106180, 8781695, 10538034, 14050712, 16212360, 17563390, 21076068, 26345085, 35126780, 42152136, 52690170, 70253560, 105380340, 210760680]

約数ペア:

[(1, 210760680), (2, 105380340), (3, 70253560), (4, 52690170), (5, 42152136), (6, 35126780), (8, 26345085), (10, 21076068), (12, 17563390), (13, 16212360), (15, 14050712), (20, 10538034), (24, 8781695), (26, 8106180), (30, 7025356), (39, 5404120), (40, 5269017), (52, 4053090), (60, 3512678), (65, 3242472), (78, 2702060), (104, 2026545), (120, 1756339), (130, 1621236), (156, 1351030), (167, 1262040), (195, 1080824), (260, 810618), (312, 675515), (334, 631020), (390, 540412), (501, 420680), (520, 405309), (668, 315510), (780, 270206), (809, 260520), (835, 252408), (1002, 210340), (1336, 157755), (1560, 135103), (1618, 130260), (1670, 126204), (2004, 105170), (2171, 97080), (2427, 86840), (2505, 84136), (3236, 65130), (3340, 63102), (4008, 52585), (4045, 52104), (4342, 48540), (4854, 43420), (5010, 42068), (6472, 32565), (6513, 32360), (6680, 31551), (8090, 26052), (8684, 24270), (9708, 21710), (10020, 21034), (10517, 20040), (10855, 19416), (12135, 17368), (13026, 16180)]