220141280

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{367}}^1$

素因数の和:568

約数の個数: 96

約数和(自身を含む): 547513344

約数和(自身を除く): 327372064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 163, 184, 230, 326, 367, 368, 460, 652, 734, 736, 815, 920, 1304, 1468, 1630, 1835, 1840, 2608, 2936, 3260, 3670, 3680, 3749, 5216, 5872, 6520, 7340, 7498, 8441, 11744, 13040, 14680, 14996, 16882, 18745, 26080, 29360, 29992, 33764, 37490, 42205, 58720, 59821, 59984, 67528, 74980, 84410, 119642, 119968, 135056, 149960, 168820, 239284, 270112, 299105, 299920, 337640, 478568, 598210, 599840, 675280, 957136, 1196420, 1350560, 1375883, 1914272, 2392840, 2751766, 4785680, 5503532, 6879415, 9571360, 11007064, 13758830, 22014128, 27517660, 44028256, 55035320, 110070640, 220141280]

約数ペア:

[(1, 220141280), (2, 110070640), (4, 55035320), (5, 44028256), (8, 27517660), (10, 22014128), (16, 13758830), (20, 11007064), (23, 9571360), (32, 6879415), (40, 5503532), (46, 4785680), (80, 2751766), (92, 2392840), (115, 1914272), (160, 1375883), (163, 1350560), (184, 1196420), (230, 957136), (326, 675280), (367, 599840), (368, 598210), (460, 478568), (652, 337640), (734, 299920), (736, 299105), (815, 270112), (920, 239284), (1304, 168820), (1468, 149960), (1630, 135056), (1835, 119968), (1840, 119642), (2608, 84410), (2936, 74980), (3260, 67528), (3670, 59984), (3680, 59821), (3749, 58720), (5216, 42205), (5872, 37490), (6520, 33764), (7340, 29992), (7498, 29360), (8441, 26080), (11744, 18745), (13040, 16882), (14680, 14996)]