201173840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2411}}^1$

素因数の和:2580

約数の個数: 80

約数和(自身を含む): 538358400

約数和(自身を除く): 337184560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 560, 596, 745, 1043, 1192, 1490, 2086, 2384, 2411, 2980, 4172, 4822, 5215, 5960, 8344, 9644, 10430, 11920, 12055, 16688, 16877, 19288, 20860, 24110, 33754, 38576, 41720, 48220, 67508, 83440, 84385, 96440, 135016, 168770, 192880, 270032, 337540, 359239, 675080, 718478, 1350160, 1436956, 1796195, 2514673, 2873912, 3592390, 5029346, 5747824, 7184780, 10058692, 12573365, 14369560, 20117384, 25146730, 28739120, 40234768, 50293460, 100586920, 201173840]

約数ペア:

[(1, 201173840), (2, 100586920), (4, 50293460), (5, 40234768), (7, 28739120), (8, 25146730), (10, 20117384), (14, 14369560), (16, 12573365), (20, 10058692), (28, 7184780), (35, 5747824), (40, 5029346), (56, 3592390), (70, 2873912), (80, 2514673), (112, 1796195), (140, 1436956), (149, 1350160), (280, 718478), (298, 675080), (560, 359239), (596, 337540), (745, 270032), (1043, 192880), (1192, 168770), (1490, 135016), (2086, 96440), (2384, 84385), (2411, 83440), (2980, 67508), (4172, 48220), (4822, 41720), (5215, 38576), (5960, 33754), (8344, 24110), (9644, 20860), (10430, 19288), (11920, 16877), (12055, 16688)]