232201720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1063}}^1$

素因数の和:1244

約数の個数: 64

約数和(自身を含む): 539320320

約数和(自身を除く): 307118600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 127, 172, 215, 254, 344, 430, 508, 635, 860, 1016, 1063, 1270, 1720, 2126, 2540, 4252, 5080, 5315, 5461, 8504, 10630, 10922, 21260, 21844, 27305, 42520, 43688, 45709, 54610, 91418, 109220, 135001, 182836, 218440, 228545, 270002, 365672, 457090, 540004, 675005, 914180, 1080008, 1350010, 1828360, 2700020, 5400040, 5805043, 11610086, 23220172, 29025215, 46440344, 58050430, 116100860, 232201720]

約数ペア:

[(1, 232201720), (2, 116100860), (4, 58050430), (5, 46440344), (8, 29025215), (10, 23220172), (20, 11610086), (40, 5805043), (43, 5400040), (86, 2700020), (127, 1828360), (172, 1350010), (215, 1080008), (254, 914180), (344, 675005), (430, 540004), (508, 457090), (635, 365672), (860, 270002), (1016, 228545), (1063, 218440), (1270, 182836), (1720, 135001), (2126, 109220), (2540, 91418), (4252, 54610), (5080, 45709), (5315, 43688), (5461, 42520), (8504, 27305), (10630, 21844), (10922, 21260)]