220871160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1709}}^1$

素因数の和:2085

約数の個数: 96

約数和(自身を含む): 720252000

約数和(自身を除く): 499380840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 359, 360, 718, 1077, 1436, 1709, 1795, 2154, 2872, 3231, 3418, 3590, 4308, 5127, 5385, 6462, 6836, 7180, 8545, 8616, 10254, 10770, 12924, 13672, 14360, 15381, 16155, 17090, 20508, 21540, 25635, 25848, 30762, 32310, 34180, 41016, 43080, 51270, 61524, 64620, 68360, 76905, 102540, 123048, 129240, 153810, 205080, 307620, 613531, 615240, 1227062, 1840593, 2454124, 3067655, 3681186, 4908248, 5521779, 6135310, 7362372, 9202965, 11043558, 12270620, 14724744, 18405930, 22087116, 24541240, 27608895, 36811860, 44174232, 55217790, 73623720, 110435580, 220871160]

約数ペア:

[(1, 220871160), (2, 110435580), (3, 73623720), (4, 55217790), (5, 44174232), (6, 36811860), (8, 27608895), (9, 24541240), (10, 22087116), (12, 18405930), (15, 14724744), (18, 12270620), (20, 11043558), (24, 9202965), (30, 7362372), (36, 6135310), (40, 5521779), (45, 4908248), (60, 3681186), (72, 3067655), (90, 2454124), (120, 1840593), (180, 1227062), (359, 615240), (360, 613531), (718, 307620), (1077, 205080), (1436, 153810), (1709, 129240), (1795, 123048), (2154, 102540), (2872, 76905), (3231, 68360), (3418, 64620), (3590, 61524), (4308, 51270), (5127, 43080), (5385, 41016), (6462, 34180), (6836, 32310), (7180, 30762), (8545, 25848), (8616, 25635), (10254, 21540), (10770, 20508), (12924, 17090), (13672, 16155), (14360, 15381)]