20160683970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{37991}}^1$

素因数の和:38053

約数の個数: 144

約数和(自身を含む): 59405203008

約数和(自身を除く): 39244519038

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 361, 399, 490, 570, 665, 722, 735, 798, 931, 1083, 1330, 1470, 1805, 1862, 1995, 2166, 2527, 2793, 3610, 3990, 4655, 5054, 5415, 5586, 7581, 9310, 10830, 12635, 13965, 15162, 17689, 25270, 27930, 35378, 37905, 37991, 53067, 75810, 75982, 88445, 106134, 113973, 176890, 189955, 227946, 265335, 265937, 379910, 530670, 531874, 569865, 721829, 797811, 1139730, 1329685, 1443658, 1595622, 1861559, 2165487, 2659370, 3609145, 3723118, 3989055, 4330974, 5052803, 5584677, 7218290, 7978110, 9307795, 10105606, 10827435, 11169354, 13714751, 15158409, 18615590, 21654870, 25264015, 27429502, 27923385, 30316818, 35369621, 41144253, 50528030, 55846770, 68573755, 70739242, 75792045, 82288506, 96003257, 106108863, 137147510, 151584090, 176848105, 192006514, 205721265, 212217726, 288009771, 353696210, 411442530, 480016285, 530544315, 576019542, 672022799, 960032570, 1061088630, 1344045598, 1440048855, 2016068397, 2880097710, 3360113995, 4032136794, 6720227990, 10080341985, 20160683970]

約数ペア:

[(1, 20160683970), (2, 10080341985), (3, 6720227990), (5, 4032136794), (6, 3360113995), (7, 2880097710), (10, 2016068397), (14, 1440048855), (15, 1344045598), (19, 1061088630), (21, 960032570), (30, 672022799), (35, 576019542), (38, 530544315), (42, 480016285), (49, 411442530), (57, 353696210), (70, 288009771), (95, 212217726), (98, 205721265), (105, 192006514), (114, 176848105), (133, 151584090), (147, 137147510), (190, 106108863), (210, 96003257), (245, 82288506), (266, 75792045), (285, 70739242), (294, 68573755), (361, 55846770), (399, 50528030), (490, 41144253), (570, 35369621), (665, 30316818), (722, 27923385), (735, 27429502), (798, 25264015), (931, 21654870), (1083, 18615590), (1330, 15158409), (1470, 13714751), (1805, 11169354), (1862, 10827435), (1995, 10105606), (2166, 9307795), (2527, 7978110), (2793, 7218290), (3610, 5584677), (3990, 5052803), (4655, 4330974), (5054, 3989055), (5415, 3723118), (5586, 3609145), (7581, 2659370), (9310, 2165487), (10830, 1861559), (12635, 1595622), (13965, 1443658), (15162, 1329685), (17689, 1139730), (25270, 797811), (27930, 721829), (35378, 569865), (37905, 531874), (37991, 530670), (53067, 379910), (75810, 265937), (75982, 265335), (88445, 227946), (106134, 189955), (113973, 176890)]