20804849828640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14447812381}}^1$

素因数の和:14447812402

約数の個数: 72

約数和(自身を含む): 70996550045148

約数和(自身を除く): 50191700216508

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 14447812381, 28895624762, 43343437143, 57791249524, 72239061905, 86686874286, 115582499048, 130030311429, 144478123810, 173373748572, 216717185715, 231164998096, 260060622858, 288956247620, 346747497144, 433434371430, 462329996192, 520121245716, 577912495240, 650151557145, 693494994288, 866868742860, 1040242491432, 1155824990480, 1300303114290, 1386989988576, 1733737485720, 2080484982864, 2311649980960, 2600606228580, 3467474971440, 4160969965728, 5201212457160, 6934949942880, 10402424914320, 20804849828640]

約数ペア:

[(1, 20804849828640), (2, 10402424914320), (3, 6934949942880), (4, 5201212457160), (5, 4160969965728), (6, 3467474971440), (8, 2600606228580), (9, 2311649980960), (10, 2080484982864), (12, 1733737485720), (15, 1386989988576), (16, 1300303114290), (18, 1155824990480), (20, 1040242491432), (24, 866868742860), (30, 693494994288), (32, 650151557145), (36, 577912495240), (40, 520121245716), (45, 462329996192), (48, 433434371430), (60, 346747497144), (72, 288956247620), (80, 260060622858), (90, 231164998096), (96, 216717185715), (120, 173373748572), (144, 144478123810), (160, 130030311429), (180, 115582499048), (240, 86686874286), (288, 72239061905), (360, 57791249524), (480, 43343437143), (720, 28895624762), (1440, 14447812381)]