20204787240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5102219}}^1$

素因数の和:5102247

約数の個数: 96

約数和(自身を含む): 71635168800

約数和(自身を除く): 51430381560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 5102219, 10204438, 15306657, 20408876, 25511095, 30613314, 40817752, 45919971, 51022190, 56124409, 61226628, 76533285, 91839942, 102044380, 112248818, 122453256, 153066570, 168373227, 183679884, 204088760, 224497636, 229599855, 280622045, 306133140, 336746454, 367359768, 448995272, 459199710, 505119681, 561244090, 612266280, 673492908, 841866135, 918399420, 1010239362, 1122488180, 1346985816, 1683732270, 1836798840, 2020478724, 2244976360, 2525598405, 3367464540, 4040957448, 5051196810, 6734929080, 10102393620, 20204787240]

約数ペア:

[(1, 20204787240), (2, 10102393620), (3, 6734929080), (4, 5051196810), (5, 4040957448), (6, 3367464540), (8, 2525598405), (9, 2244976360), (10, 2020478724), (11, 1836798840), (12, 1683732270), (15, 1346985816), (18, 1122488180), (20, 1010239362), (22, 918399420), (24, 841866135), (30, 673492908), (33, 612266280), (36, 561244090), (40, 505119681), (44, 459199710), (45, 448995272), (55, 367359768), (60, 336746454), (66, 306133140), (72, 280622045), (88, 229599855), (90, 224497636), (99, 204088760), (110, 183679884), (120, 168373227), (132, 153066570), (165, 122453256), (180, 112248818), (198, 102044380), (220, 91839942), (264, 76533285), (330, 61226628), (360, 56124409), (396, 51022190), (440, 45919971), (495, 40817752), (660, 30613314), (792, 25511095), (990, 20408876), (1320, 15306657), (1980, 10204438), (3960, 5102219)]