203485040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2927}}^1$

素因数の和:3030

約数の個数: 80

約数和(自身を含む): 522823680

約数和(自身を除く): 319338640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 79, 80, 88, 110, 158, 176, 220, 316, 395, 440, 632, 790, 869, 880, 1264, 1580, 1738, 2927, 3160, 3476, 4345, 5854, 6320, 6952, 8690, 11708, 13904, 14635, 17380, 23416, 29270, 32197, 34760, 46832, 58540, 64394, 69520, 117080, 128788, 160985, 231233, 234160, 257576, 321970, 462466, 515152, 643940, 924932, 1156165, 1287880, 1849864, 2312330, 2543563, 2575760, 3699728, 4624660, 5087126, 9249320, 10174252, 12717815, 18498640, 20348504, 25435630, 40697008, 50871260, 101742520, 203485040]

約数ペア:

[(1, 203485040), (2, 101742520), (4, 50871260), (5, 40697008), (8, 25435630), (10, 20348504), (11, 18498640), (16, 12717815), (20, 10174252), (22, 9249320), (40, 5087126), (44, 4624660), (55, 3699728), (79, 2575760), (80, 2543563), (88, 2312330), (110, 1849864), (158, 1287880), (176, 1156165), (220, 924932), (316, 643940), (395, 515152), (440, 462466), (632, 321970), (790, 257576), (869, 234160), (880, 231233), (1264, 160985), (1580, 128788), (1738, 117080), (2927, 69520), (3160, 64394), (3476, 58540), (4345, 46832), (5854, 34760), (6320, 32197), (6952, 29270), (8690, 23416), (11708, 17380), (13904, 14635)]