420204243160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4093}}^1\times {\mathrm{15187}}^1$

素因数の和:19317

約数の個数: 96

約数和(自身を含む): 1024099197840

約数和(自身を除く): 603894954680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 4093, 6760, 8186, 15187, 16372, 20465, 30374, 32744, 40930, 53209, 60748, 75935, 81860, 106418, 121496, 151870, 163720, 197431, 212836, 266045, 303740, 394862, 425672, 532090, 607480, 691717, 789724, 987155, 1064180, 1383434, 1579448, 1974310, 2128360, 2566603, 2766868, 3458585, 3948620, 5133206, 5533736, 6917170, 7897240, 10266412, 12833015, 13834340, 20532824, 25666030, 27668680, 51332060, 62160391, 102664120, 124320782, 248641564, 310801955, 497283128, 621603910, 808085083, 1243207820, 1616170166, 2486415640, 3232340332, 4040425415, 6464680664, 8080850830, 10505106079, 16161701660, 21010212158, 32323403320, 42020424316, 52525530395, 84040848632, 105051060790, 210102121580, 420204243160]

約数ペア:

[(1, 420204243160), (2, 210102121580), (4, 105051060790), (5, 84040848632), (8, 52525530395), (10, 42020424316), (13, 32323403320), (20, 21010212158), (26, 16161701660), (40, 10505106079), (52, 8080850830), (65, 6464680664), (104, 4040425415), (130, 3232340332), (169, 2486415640), (260, 1616170166), (338, 1243207820), (520, 808085083), (676, 621603910), (845, 497283128), (1352, 310801955), (1690, 248641564), (3380, 124320782), (4093, 102664120), (6760, 62160391), (8186, 51332060), (15187, 27668680), (16372, 25666030), (20465, 20532824), (30374, 13834340), (32744, 12833015), (40930, 10266412), (53209, 7897240), (60748, 6917170), (75935, 5533736), (81860, 5133206), (106418, 3948620), (121496, 3458585), (151870, 2766868), (163720, 2566603), (197431, 2128360), (212836, 1974310), (266045, 1579448), (303740, 1383434), (394862, 1064180), (425672, 987155), (532090, 789724), (607480, 691717)]