209041680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28097}}^1$

素因数の和:28144

約数の個数: 80

約数和(自身を含む): 668957184

約数和(自身を除く): 459915504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 28097, 56194, 84291, 112388, 140485, 168582, 224776, 280970, 337164, 421455, 449552, 561940, 674328, 842910, 871007, 1123880, 1348656, 1685820, 1742014, 2247760, 2613021, 3371640, 3484028, 4355035, 5226042, 6743280, 6968056, 8710070, 10452084, 13065105, 13936112, 17420140, 20904168, 26130210, 34840280, 41808336, 52260420, 69680560, 104520840, 209041680]

約数ペア:

[(1, 209041680), (2, 104520840), (3, 69680560), (4, 52260420), (5, 41808336), (6, 34840280), (8, 26130210), (10, 20904168), (12, 17420140), (15, 13936112), (16, 13065105), (20, 10452084), (24, 8710070), (30, 6968056), (31, 6743280), (40, 5226042), (48, 4355035), (60, 3484028), (62, 3371640), (80, 2613021), (93, 2247760), (120, 1742014), (124, 1685820), (155, 1348656), (186, 1123880), (240, 871007), (248, 842910), (310, 674328), (372, 561940), (465, 449552), (496, 421455), (620, 337164), (744, 280970), (930, 224776), (1240, 168582), (1488, 140485), (1860, 112388), (2480, 84291), (3720, 56194), (7440, 28097)]