12659640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{2153}}^1$

素因数の和:2181

約数の個数: 96

約数和(自身を含む): 44200080

約数和(自身を除く): 31540440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2153, 2940, 4306, 5880, 6459, 8612, 10765, 12918, 15071, 17224, 21530, 25836, 30142, 32295, 43060, 45213, 51672, 60284, 64590, 75355, 86120, 90426, 105497, 120568, 129180, 150710, 180852, 210994, 226065, 258360, 301420, 316491, 361704, 421988, 452130, 527485, 602840, 632982, 843976, 904260, 1054970, 1265964, 1582455, 1808520, 2109940, 2531928, 3164910, 4219880, 6329820, 12659640]

約数ペア:

[(1, 12659640), (2, 6329820), (3, 4219880), (4, 3164910), (5, 2531928), (6, 2109940), (7, 1808520), (8, 1582455), (10, 1265964), (12, 1054970), (14, 904260), (15, 843976), (20, 632982), (21, 602840), (24, 527485), (28, 452130), (30, 421988), (35, 361704), (40, 316491), (42, 301420), (49, 258360), (56, 226065), (60, 210994), (70, 180852), (84, 150710), (98, 129180), (105, 120568), (120, 105497), (140, 90426), (147, 86120), (168, 75355), (196, 64590), (210, 60284), (245, 51672), (280, 45213), (294, 43060), (392, 32295), (420, 30142), (490, 25836), (588, 21530), (735, 17224), (840, 15071), (980, 12918), (1176, 10765), (1470, 8612), (1960, 6459), (2153, 5880), (2940, 4306)]