2209847680

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2011}}^1$

素因数の和:2148

約数の個数: 128

約数和(自身を含む): 5651868960

約数和(自身を除く): 3442021280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 101, 128, 136, 160, 170, 202, 272, 320, 340, 404, 505, 544, 640, 680, 808, 1010, 1088, 1360, 1616, 1717, 2011, 2020, 2176, 2720, 3232, 3434, 4022, 4040, 5440, 6464, 6868, 8044, 8080, 8585, 10055, 10880, 12928, 13736, 16088, 16160, 17170, 20110, 27472, 32176, 32320, 34187, 34340, 40220, 54944, 64352, 64640, 68374, 68680, 80440, 109888, 128704, 136748, 137360, 160880, 170935, 203111, 219776, 257408, 273496, 274720, 321760, 341870, 406222, 546992, 549440, 643520, 683740, 812444, 1015555, 1093984, 1098880, 1287040, 1367480, 1624888, 2031110, 2187968, 2734960, 3249776, 3452887, 4062220, 4375936, 5469920, 6499552, 6905774, 8124440, 10939840, 12999104, 13811548, 16248880, 17264435, 21879680, 25998208, 27623096, 32497760, 34528870, 55246192, 64995520, 69057740, 110492384, 129991040, 138115480, 220984768, 276230960, 441969536, 552461920, 1104923840, 2209847680]

約数ペア:

[(1, 2209847680), (2, 1104923840), (4, 552461920), (5, 441969536), (8, 276230960), (10, 220984768), (16, 138115480), (17, 129991040), (20, 110492384), (32, 69057740), (34, 64995520), (40, 55246192), (64, 34528870), (68, 32497760), (80, 27623096), (85, 25998208), (101, 21879680), (128, 17264435), (136, 16248880), (160, 13811548), (170, 12999104), (202, 10939840), (272, 8124440), (320, 6905774), (340, 6499552), (404, 5469920), (505, 4375936), (544, 4062220), (640, 3452887), (680, 3249776), (808, 2734960), (1010, 2187968), (1088, 2031110), (1360, 1624888), (1616, 1367480), (1717, 1287040), (2011, 1098880), (2020, 1093984), (2176, 1015555), (2720, 812444), (3232, 683740), (3434, 643520), (4022, 549440), (4040, 546992), (5440, 406222), (6464, 341870), (6868, 321760), (8044, 274720), (8080, 273496), (8585, 257408), (10055, 219776), (10880, 203111), (12928, 170935), (13736, 160880), (16088, 137360), (16160, 136748), (17170, 128704), (20110, 109888), (27472, 80440), (32176, 68680), (32320, 68374), (34187, 64640), (34340, 64352), (40220, 54944)]