215970960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{10111}}^1$

素因数の和:10216

約数の個数: 80

約数和(自身を含む): 677099520

約数和(自身を除く): 461128560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 10111, 10680, 20222, 21360, 30333, 40444, 50555, 60666, 80888, 101110, 121332, 151665, 161776, 202220, 242664, 303330, 404440, 485328, 606660, 808880, 899879, 1213320, 1799758, 2426640, 2699637, 3599516, 4499395, 5399274, 7199032, 8998790, 10798548, 13498185, 14398064, 17997580, 21597096, 26996370, 35995160, 43194192, 53992740, 71990320, 107985480, 215970960]

約数ペア:

[(1, 215970960), (2, 107985480), (3, 71990320), (4, 53992740), (5, 43194192), (6, 35995160), (8, 26996370), (10, 21597096), (12, 17997580), (15, 14398064), (16, 13498185), (20, 10798548), (24, 8998790), (30, 7199032), (40, 5399274), (48, 4499395), (60, 3599516), (80, 2699637), (89, 2426640), (120, 1799758), (178, 1213320), (240, 899879), (267, 808880), (356, 606660), (445, 485328), (534, 404440), (712, 303330), (890, 242664), (1068, 202220), (1335, 161776), (1424, 151665), (1780, 121332), (2136, 101110), (2670, 80888), (3560, 60666), (4272, 50555), (5340, 40444), (7120, 30333), (10111, 21360), (10680, 20222)]