216537480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19403}}^1$

素因数の和:19451

約数の個数: 96

約数和(自身を含む): 726485760

約数和(自身を除く): 509948280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 19403, 38806, 58209, 77612, 97015, 116418, 155224, 174627, 194030, 232836, 291045, 349254, 388060, 465672, 582090, 601493, 698508, 776120, 873135, 1164180, 1202986, 1397016, 1746270, 1804479, 2328360, 2405972, 3007465, 3492540, 3608958, 4811944, 5413437, 6014930, 6985080, 7217916, 9022395, 10826874, 12029860, 14435832, 18044790, 21653748, 24059720, 27067185, 36089580, 43307496, 54134370, 72179160, 108268740, 216537480]

約数ペア:

[(1, 216537480), (2, 108268740), (3, 72179160), (4, 54134370), (5, 43307496), (6, 36089580), (8, 27067185), (9, 24059720), (10, 21653748), (12, 18044790), (15, 14435832), (18, 12029860), (20, 10826874), (24, 9022395), (30, 7217916), (31, 6985080), (36, 6014930), (40, 5413437), (45, 4811944), (60, 3608958), (62, 3492540), (72, 3007465), (90, 2405972), (93, 2328360), (120, 1804479), (124, 1746270), (155, 1397016), (180, 1202986), (186, 1164180), (248, 873135), (279, 776120), (310, 698508), (360, 601493), (372, 582090), (465, 465672), (558, 388060), (620, 349254), (744, 291045), (930, 232836), (1116, 194030), (1240, 174627), (1395, 155224), (1860, 116418), (2232, 97015), (2790, 77612), (3720, 58209), (5580, 38806), (11160, 19403)]