20946551040

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{1818277}}^1$

素因数の和:1818304

約数の個数: 108

約数和(自身を含む): 72472924524

約数和(自身を除く): 51526373484

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 1818277, 3636554, 5454831, 7273108, 9091385, 10909662, 14546216, 16364493, 18182770, 21819324, 27274155, 29092432, 32728986, 36365540, 43638648, 54548310, 58184864, 65457972, 72731080, 81822465, 87277296, 109096620, 116369728, 130915944, 145462160, 163644930, 174554592, 218193240, 232739456, 261831888, 290924320, 327289860, 349109184, 436386480, 465478912, 523663776, 581848640, 654579720, 698218368, 872772960, 1047327552, 1163697280, 1309159440, 1396436736, 1745545920, 2094655104, 2327394560, 2618318880, 3491091840, 4189310208, 5236637760, 6982183680, 10473275520, 20946551040]

約数ペア:

[(1, 20946551040), (2, 10473275520), (3, 6982183680), (4, 5236637760), (5, 4189310208), (6, 3491091840), (8, 2618318880), (9, 2327394560), (10, 2094655104), (12, 1745545920), (15, 1396436736), (16, 1309159440), (18, 1163697280), (20, 1047327552), (24, 872772960), (30, 698218368), (32, 654579720), (36, 581848640), (40, 523663776), (45, 465478912), (48, 436386480), (60, 349109184), (64, 327289860), (72, 290924320), (80, 261831888), (90, 232739456), (96, 218193240), (120, 174554592), (128, 163644930), (144, 145462160), (160, 130915944), (180, 116369728), (192, 109096620), (240, 87277296), (256, 81822465), (288, 72731080), (320, 65457972), (360, 58184864), (384, 54548310), (480, 43638648), (576, 36365540), (640, 32728986), (720, 29092432), (768, 27274155), (960, 21819324), (1152, 18182770), (1280, 16364493), (1440, 14546216), (1920, 10909662), (2304, 9091385), (2880, 7273108), (3840, 5454831), (5760, 3636554), (11520, 1818277)]