221172240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{953}}^1\times {\mathrm{967}}^1$

素因数の和:1936

約数の個数: 80

約数和(自身を含む): 687063168

約数和(自身を除く): 465890928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 953, 967, 1906, 1934, 2859, 2901, 3812, 3868, 4765, 4835, 5718, 5802, 7624, 7736, 9530, 9670, 11436, 11604, 14295, 14505, 15248, 15472, 19060, 19340, 22872, 23208, 28590, 29010, 38120, 38680, 45744, 46416, 57180, 58020, 76240, 77360, 114360, 116040, 228720, 232080, 921551, 1843102, 2764653, 3686204, 4607755, 5529306, 7372408, 9215510, 11058612, 13823265, 14744816, 18431020, 22117224, 27646530, 36862040, 44234448, 55293060, 73724080, 110586120, 221172240]

約数ペア:

[(1, 221172240), (2, 110586120), (3, 73724080), (4, 55293060), (5, 44234448), (6, 36862040), (8, 27646530), (10, 22117224), (12, 18431020), (15, 14744816), (16, 13823265), (20, 11058612), (24, 9215510), (30, 7372408), (40, 5529306), (48, 4607755), (60, 3686204), (80, 2764653), (120, 1843102), (240, 921551), (953, 232080), (967, 228720), (1906, 116040), (1934, 114360), (2859, 77360), (2901, 76240), (3812, 58020), (3868, 57180), (4765, 46416), (4835, 45744), (5718, 38680), (5802, 38120), (7624, 29010), (7736, 28590), (9530, 23208), (9670, 22872), (11436, 19340), (11604, 19060), (14295, 15472), (14505, 15248)]