20160783760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{9157}}^1$

素因数の和:9285

約数の個数: 160

約数和(自身を含む): 52941299040

約数和(自身を除く): 32780515280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 73, 80, 104, 116, 130, 145, 146, 208, 232, 260, 290, 292, 365, 377, 464, 520, 580, 584, 730, 754, 949, 1040, 1160, 1168, 1460, 1508, 1885, 1898, 2117, 2320, 2920, 3016, 3770, 3796, 4234, 4745, 5840, 6032, 7540, 7592, 8468, 9157, 9490, 10585, 15080, 15184, 16936, 18314, 18980, 21170, 27521, 30160, 33872, 36628, 37960, 42340, 45785, 55042, 73256, 75920, 84680, 91570, 110084, 119041, 137605, 146512, 169360, 183140, 220168, 238082, 265553, 275210, 366280, 440336, 476164, 531106, 550420, 595205, 668461, 732560, 952328, 1062212, 1100840, 1190410, 1327765, 1336922, 1904656, 2124424, 2201680, 2380820, 2655530, 2673844, 3342305, 3452189, 4248848, 4761640, 5311060, 5347688, 6684610, 6904378, 8689993, 9523280, 10622120, 10695376, 13369220, 13808756, 17260945, 17379986, 19385369, 21244240, 26738440, 27617512, 34521890, 34759972, 38770738, 43449965, 53476880, 55235024, 69043780, 69519944, 77541476, 86899930, 96926845, 138087560, 139039888, 155082952, 173799860, 193853690, 252009797, 276175120, 310165904, 347599720, 387707380, 504019594, 695199440, 775414760, 1008039188, 1260048985, 1550829520, 2016078376, 2520097970, 4032156752, 5040195940, 10080391880, 20160783760]

約数ペア:

[(1, 20160783760), (2, 10080391880), (4, 5040195940), (5, 4032156752), (8, 2520097970), (10, 2016078376), (13, 1550829520), (16, 1260048985), (20, 1008039188), (26, 775414760), (29, 695199440), (40, 504019594), (52, 387707380), (58, 347599720), (65, 310165904), (73, 276175120), (80, 252009797), (104, 193853690), (116, 173799860), (130, 155082952), (145, 139039888), (146, 138087560), (208, 96926845), (232, 86899930), (260, 77541476), (290, 69519944), (292, 69043780), (365, 55235024), (377, 53476880), (464, 43449965), (520, 38770738), (580, 34759972), (584, 34521890), (730, 27617512), (754, 26738440), (949, 21244240), (1040, 19385369), (1160, 17379986), (1168, 17260945), (1460, 13808756), (1508, 13369220), (1885, 10695376), (1898, 10622120), (2117, 9523280), (2320, 8689993), (2920, 6904378), (3016, 6684610), (3770, 5347688), (3796, 5311060), (4234, 4761640), (4745, 4248848), (5840, 3452189), (6032, 3342305), (7540, 2673844), (7592, 2655530), (8468, 2380820), (9157, 2201680), (9490, 2124424), (10585, 1904656), (15080, 1336922), (15184, 1327765), (16936, 1190410), (18314, 1100840), (18980, 1062212), (21170, 952328), (27521, 732560), (30160, 668461), (33872, 595205), (36628, 550420), (37960, 531106), (42340, 476164), (45785, 440336), (55042, 366280), (73256, 275210), (75920, 265553), (84680, 238082), (91570, 220168), (110084, 183140), (119041, 169360), (137605, 146512)]