20160964080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{903269}}^1$

素因数の和:903319

約数の個数: 120

約数和(自身を含む): 69891419520

約数和(自身を除く): 49730455440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 903269, 1806538, 2709807, 3613076, 4516345, 5419614, 7226152, 8129421, 9032690, 10839228, 13549035, 14452304, 16258842, 18065380, 21678456, 27098070, 28001339, 32517684, 36130760, 40647105, 43356912, 54196140, 56002678, 65035368, 72261520, 81294210, 84004017, 108392280, 112005356, 130070736, 140006695, 162588420, 168008034, 216784560, 224010712, 252012051, 280013390, 325176840, 336016068, 420020085, 448021424, 504024102, 560026780, 650353680, 672032136, 840040170, 1008048204, 1120053560, 1260060255, 1344064272, 1680080340, 2016096408, 2240107120, 2520120510, 3360160680, 4032192816, 5040241020, 6720321360, 10080482040, 20160964080]

約数ペア:

[(1, 20160964080), (2, 10080482040), (3, 6720321360), (4, 5040241020), (5, 4032192816), (6, 3360160680), (8, 2520120510), (9, 2240107120), (10, 2016096408), (12, 1680080340), (15, 1344064272), (16, 1260060255), (18, 1120053560), (20, 1008048204), (24, 840040170), (30, 672032136), (31, 650353680), (36, 560026780), (40, 504024102), (45, 448021424), (48, 420020085), (60, 336016068), (62, 325176840), (72, 280013390), (80, 252012051), (90, 224010712), (93, 216784560), (120, 168008034), (124, 162588420), (144, 140006695), (155, 130070736), (180, 112005356), (186, 108392280), (240, 84004017), (248, 81294210), (279, 72261520), (310, 65035368), (360, 56002678), (372, 54196140), (465, 43356912), (496, 40647105), (558, 36130760), (620, 32517684), (720, 28001339), (744, 27098070), (930, 21678456), (1116, 18065380), (1240, 16258842), (1395, 14452304), (1488, 13549035), (1860, 10839228), (2232, 9032690), (2480, 8129421), (2790, 7226152), (3720, 5419614), (4464, 4516345), (5580, 3613076), (7440, 2709807), (11160, 1806538), (22320, 903269)]