201316431920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8231}}^1\times {\mathrm{16091}}^1$

素因数の和:24354

約数の個数: 80

約数和(自身を含む): 492785959680

約数和(自身を除く): 291469527760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 8231, 16091, 16462, 32182, 32924, 41155, 64364, 65848, 80455, 82310, 128728, 131696, 156389, 160910, 164620, 257456, 305729, 312778, 321820, 329240, 611458, 625556, 643640, 658480, 781945, 1222916, 1251112, 1287280, 1528645, 1563890, 2445832, 2502224, 3057290, 3127780, 4891664, 6114580, 6255560, 12229160, 12511120, 24458320, 132445021, 264890042, 529780084, 662225105, 1059560168, 1324450210, 2119120336, 2516455399, 2648900420, 5032910798, 5297800840, 10065821596, 10595601680, 12582276995, 20131643192, 25164553990, 40263286384, 50329107980, 100658215960, 201316431920]

約数ペア:

[(1, 201316431920), (2, 100658215960), (4, 50329107980), (5, 40263286384), (8, 25164553990), (10, 20131643192), (16, 12582276995), (19, 10595601680), (20, 10065821596), (38, 5297800840), (40, 5032910798), (76, 2648900420), (80, 2516455399), (95, 2119120336), (152, 1324450210), (190, 1059560168), (304, 662225105), (380, 529780084), (760, 264890042), (1520, 132445021), (8231, 24458320), (16091, 12511120), (16462, 12229160), (32182, 6255560), (32924, 6114580), (41155, 4891664), (64364, 3127780), (65848, 3057290), (80455, 2502224), (82310, 2445832), (128728, 1563890), (131696, 1528645), (156389, 1287280), (160910, 1251112), (164620, 1222916), (257456, 781945), (305729, 658480), (312778, 643640), (321820, 625556), (329240, 611458)]