18569150720

素因数分解:

$2^8\times 5^1\times {\mathrm{839}}^1\times {\mathrm{17291}}^1$

素因数の和:18151

約数の個数: 72

約数和(自身を含む): 44534508480

約数和(自身を除く): 25965357760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 839, 1280, 1678, 3356, 4195, 6712, 8390, 13424, 16780, 17291, 26848, 33560, 34582, 53696, 67120, 69164, 86455, 107392, 134240, 138328, 172910, 214784, 268480, 276656, 345820, 536960, 553312, 691640, 1073920, 1106624, 1383280, 2213248, 2766560, 4426496, 5533120, 11066240, 14507149, 22132480, 29014298, 58028596, 72535745, 116057192, 145071490, 232114384, 290142980, 464228768, 580285960, 928457536, 1160571920, 1856915072, 2321143840, 3713830144, 4642287680, 9284575360, 18569150720]

約数ペア:

[(1, 18569150720), (2, 9284575360), (4, 4642287680), (5, 3713830144), (8, 2321143840), (10, 1856915072), (16, 1160571920), (20, 928457536), (32, 580285960), (40, 464228768), (64, 290142980), (80, 232114384), (128, 145071490), (160, 116057192), (256, 72535745), (320, 58028596), (640, 29014298), (839, 22132480), (1280, 14507149), (1678, 11066240), (3356, 5533120), (4195, 4426496), (6712, 2766560), (8390, 2213248), (13424, 1383280), (16780, 1106624), (17291, 1073920), (26848, 691640), (33560, 553312), (34582, 536960), (53696, 345820), (67120, 276656), (69164, 268480), (86455, 214784), (107392, 172910), (134240, 138328)]