20162997780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{41299}}^1$

素因数の和:41493

約数の個数: 96

約数和(自身を含む): 57727488000

約数和(自身を除く): 37564490220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 103, 158, 206, 237, 309, 316, 395, 412, 474, 515, 618, 790, 948, 1030, 1185, 1236, 1545, 1580, 2060, 2370, 3090, 4740, 6180, 8137, 16274, 24411, 32548, 40685, 41299, 48822, 81370, 82598, 97644, 122055, 123897, 162740, 165196, 206495, 244110, 247794, 412990, 488220, 495588, 619485, 825980, 1238970, 2477940, 3262621, 4253797, 6525242, 8507594, 9787863, 12761391, 13050484, 16313105, 17015188, 19575726, 21268985, 25522782, 32626210, 39151452, 42537970, 48939315, 51045564, 63806955, 65252420, 85075940, 97878630, 127613910, 195757260, 255227820, 336049963, 672099926, 1008149889, 1344199852, 1680249815, 2016299778, 3360499630, 4032599556, 5040749445, 6720999260, 10081498890, 20162997780]

約数ペア:

[(1, 20162997780), (2, 10081498890), (3, 6720999260), (4, 5040749445), (5, 4032599556), (6, 3360499630), (10, 2016299778), (12, 1680249815), (15, 1344199852), (20, 1008149889), (30, 672099926), (60, 336049963), (79, 255227820), (103, 195757260), (158, 127613910), (206, 97878630), (237, 85075940), (309, 65252420), (316, 63806955), (395, 51045564), (412, 48939315), (474, 42537970), (515, 39151452), (618, 32626210), (790, 25522782), (948, 21268985), (1030, 19575726), (1185, 17015188), (1236, 16313105), (1545, 13050484), (1580, 12761391), (2060, 9787863), (2370, 8507594), (3090, 6525242), (4740, 4253797), (6180, 3262621), (8137, 2477940), (16274, 1238970), (24411, 825980), (32548, 619485), (40685, 495588), (41299, 488220), (48822, 412990), (81370, 247794), (82598, 244110), (97644, 206495), (122055, 165196), (123897, 162740)]