201620779440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{690293}}^1$

素因数の和:691526

約数の個数: 80

約数和(自身を含む): 625538900448

約数和(自身を除く): 423918121008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1217, 2434, 3651, 4868, 6085, 7302, 9736, 12170, 14604, 18255, 19472, 24340, 29208, 36510, 48680, 58416, 73020, 97360, 146040, 292080, 690293, 1380586, 2070879, 2761172, 3451465, 4141758, 5522344, 6902930, 8283516, 10354395, 11044688, 13805860, 16567032, 20708790, 27611720, 33134064, 41417580, 55223440, 82835160, 165670320, 840086581, 1680173162, 2520259743, 3360346324, 4200432905, 5040519486, 6720692648, 8400865810, 10081038972, 12601298715, 13441385296, 16801731620, 20162077944, 25202597430, 33603463240, 40324155888, 50405194860, 67206926480, 100810389720, 201620779440]

約数ペア:

[(1, 201620779440), (2, 100810389720), (3, 67206926480), (4, 50405194860), (5, 40324155888), (6, 33603463240), (8, 25202597430), (10, 20162077944), (12, 16801731620), (15, 13441385296), (16, 12601298715), (20, 10081038972), (24, 8400865810), (30, 6720692648), (40, 5040519486), (48, 4200432905), (60, 3360346324), (80, 2520259743), (120, 1680173162), (240, 840086581), (1217, 165670320), (2434, 82835160), (3651, 55223440), (4868, 41417580), (6085, 33134064), (7302, 27611720), (9736, 20708790), (12170, 16567032), (14604, 13805860), (18255, 11044688), (19472, 10354395), (24340, 8283516), (29208, 6902930), (36510, 5522344), (48680, 4141758), (58416, 3451465), (73020, 2761172), (97360, 2070879), (146040, 1380586), (292080, 690293)]