20149597920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{505763}}^1$

素因数の和:505864

約数の個数: 96

約数和(自身を含む): 64236074112

約数和(自身を除く): 44086476192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 83, 96, 120, 160, 166, 240, 249, 332, 415, 480, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 2656, 3320, 3984, 4980, 6640, 7968, 9960, 13280, 19920, 39840, 505763, 1011526, 1517289, 2023052, 2528815, 3034578, 4046104, 5057630, 6069156, 7586445, 8092208, 10115260, 12138312, 15172890, 16184416, 20230520, 24276624, 30345780, 40461040, 41978329, 48553248, 60691560, 80922080, 83956658, 121383120, 125934987, 167913316, 209891645, 242766240, 251869974, 335826632, 419783290, 503739948, 629674935, 671653264, 839566580, 1007479896, 1259349870, 1343306528, 1679133160, 2014959792, 2518699740, 3358266320, 4029919584, 5037399480, 6716532640, 10074798960, 20149597920]

約数ペア:

[(1, 20149597920), (2, 10074798960), (3, 6716532640), (4, 5037399480), (5, 4029919584), (6, 3358266320), (8, 2518699740), (10, 2014959792), (12, 1679133160), (15, 1343306528), (16, 1259349870), (20, 1007479896), (24, 839566580), (30, 671653264), (32, 629674935), (40, 503739948), (48, 419783290), (60, 335826632), (80, 251869974), (83, 242766240), (96, 209891645), (120, 167913316), (160, 125934987), (166, 121383120), (240, 83956658), (249, 80922080), (332, 60691560), (415, 48553248), (480, 41978329), (498, 40461040), (664, 30345780), (830, 24276624), (996, 20230520), (1245, 16184416), (1328, 15172890), (1660, 12138312), (1992, 10115260), (2490, 8092208), (2656, 7586445), (3320, 6069156), (3984, 5057630), (4980, 4046104), (6640, 3034578), (7968, 2528815), (9960, 2023052), (13280, 1517289), (19920, 1011526), (39840, 505763)]