20613849480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{8180099}}^1$

素因数の和:8180123

約数の個数: 96

約数和(自身を含む): 76565736000

約数和(自身を除く): 55951886520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 8180099, 16360198, 24540297, 32720396, 40900495, 49080594, 57260693, 65440792, 73620891, 81800990, 98161188, 114521386, 122701485, 147241782, 163601980, 171782079, 196322376, 229042772, 245402970, 286303465, 294483564, 327203960, 343564158, 368104455, 458085544, 490805940, 515346237, 572606930, 588967128, 687128316, 736208910, 858910395, 981611880, 1030692474, 1145213860, 1374256632, 1472417820, 1717820790, 2061384948, 2290427720, 2576731185, 2944835640, 3435641580, 4122769896, 5153462370, 6871283160, 10306924740, 20613849480]

約数ペア:

[(1, 20613849480), (2, 10306924740), (3, 6871283160), (4, 5153462370), (5, 4122769896), (6, 3435641580), (7, 2944835640), (8, 2576731185), (9, 2290427720), (10, 2061384948), (12, 1717820790), (14, 1472417820), (15, 1374256632), (18, 1145213860), (20, 1030692474), (21, 981611880), (24, 858910395), (28, 736208910), (30, 687128316), (35, 588967128), (36, 572606930), (40, 515346237), (42, 490805940), (45, 458085544), (56, 368104455), (60, 343564158), (63, 327203960), (70, 294483564), (72, 286303465), (84, 245402970), (90, 229042772), (105, 196322376), (120, 171782079), (126, 163601980), (140, 147241782), (168, 122701485), (180, 114521386), (210, 98161188), (252, 81800990), (280, 73620891), (315, 65440792), (360, 57260693), (420, 49080594), (504, 40900495), (630, 32720396), (840, 24540297), (1260, 16360198), (2520, 8180099)]