20790762240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{5414261}}^1$

素因数の和:5414285

約数の個数: 72

約数和(自身を含む): 66400509168

約数和(自身を除く): 45609746928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 5414261, 10828522, 16242783, 21657044, 27071305, 32485566, 43314088, 54142610, 64971132, 81213915, 86628176, 108285220, 129942264, 162427830, 173256352, 216570440, 259884528, 324855660, 346512704, 433140880, 519769056, 649711320, 693025408, 866281760, 1039538112, 1299422640, 1386050816, 1732563520, 2079076224, 2598845280, 3465127040, 4158152448, 5197690560, 6930254080, 10395381120, 20790762240]

約数ペア:

[(1, 20790762240), (2, 10395381120), (3, 6930254080), (4, 5197690560), (5, 4158152448), (6, 3465127040), (8, 2598845280), (10, 2079076224), (12, 1732563520), (15, 1386050816), (16, 1299422640), (20, 1039538112), (24, 866281760), (30, 693025408), (32, 649711320), (40, 519769056), (48, 433140880), (60, 346512704), (64, 324855660), (80, 259884528), (96, 216570440), (120, 173256352), (128, 162427830), (160, 129942264), (192, 108285220), (240, 86628176), (256, 81213915), (320, 64971132), (384, 54142610), (480, 43314088), (640, 32485566), (768, 27071305), (960, 21657044), (1280, 16242783), (1920, 10828522), (3840, 5414261)]