21252994800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{156733}}^1$

素因数の和:156867

約数の個数: 120

約数和(自身を含む): 68683346544

約数和(自身を除く): 47430351744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 113, 120, 150, 200, 226, 240, 300, 339, 400, 452, 565, 600, 678, 904, 1130, 1200, 1356, 1695, 1808, 2260, 2712, 2825, 3390, 4520, 5424, 5650, 6780, 8475, 9040, 11300, 13560, 16950, 22600, 27120, 33900, 45200, 67800, 135600, 156733, 313466, 470199, 626932, 783665, 940398, 1253864, 1567330, 1880796, 2350995, 2507728, 3134660, 3761592, 3918325, 4701990, 6269320, 7523184, 7836650, 9403980, 11754975, 12538640, 15673300, 17710829, 18807960, 23509950, 31346600, 35421658, 37615920, 47019900, 53132487, 62693200, 70843316, 88554145, 94039800, 106264974, 141686632, 177108290, 188079600, 212529948, 265662435, 283373264, 354216580, 425059896, 442770725, 531324870, 708433160, 850119792, 885541450, 1062649740, 1328312175, 1416866320, 1771082900, 2125299480, 2656624350, 3542165800, 4250598960, 5313248700, 7084331600, 10626497400, 21252994800]

約数ペア:

[(1, 21252994800), (2, 10626497400), (3, 7084331600), (4, 5313248700), (5, 4250598960), (6, 3542165800), (8, 2656624350), (10, 2125299480), (12, 1771082900), (15, 1416866320), (16, 1328312175), (20, 1062649740), (24, 885541450), (25, 850119792), (30, 708433160), (40, 531324870), (48, 442770725), (50, 425059896), (60, 354216580), (75, 283373264), (80, 265662435), (100, 212529948), (113, 188079600), (120, 177108290), (150, 141686632), (200, 106264974), (226, 94039800), (240, 88554145), (300, 70843316), (339, 62693200), (400, 53132487), (452, 47019900), (565, 37615920), (600, 35421658), (678, 31346600), (904, 23509950), (1130, 18807960), (1200, 17710829), (1356, 15673300), (1695, 12538640), (1808, 11754975), (2260, 9403980), (2712, 7836650), (2825, 7523184), (3390, 6269320), (4520, 4701990), (5424, 3918325), (5650, 3761592), (6780, 3134660), (8475, 2507728), (9040, 2350995), (11300, 1880796), (13560, 1567330), (16950, 1253864), (22600, 940398), (27120, 783665), (33900, 626932), (45200, 470199), (67800, 313466), (135600, 156733)]