1814316080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{20231}}^1$

素因数の和:20322

約数の個数: 80

約数和(自身を含む): 4515782400

約数和(自身を除く): 2701466320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 59, 76, 80, 95, 118, 152, 190, 236, 295, 304, 380, 472, 590, 760, 944, 1121, 1180, 1520, 2242, 2360, 4484, 4720, 5605, 8968, 11210, 17936, 20231, 22420, 40462, 44840, 80924, 89680, 101155, 161848, 202310, 323696, 384389, 404620, 768778, 809240, 1193629, 1537556, 1618480, 1921945, 2387258, 3075112, 3843890, 4774516, 5968145, 6150224, 7687780, 9549032, 11936290, 15375560, 19098064, 22678951, 23872580, 30751120, 45357902, 47745160, 90715804, 95490320, 113394755, 181431608, 226789510, 362863216, 453579020, 907158040, 1814316080]

約数ペア:

[(1, 1814316080), (2, 907158040), (4, 453579020), (5, 362863216), (8, 226789510), (10, 181431608), (16, 113394755), (19, 95490320), (20, 90715804), (38, 47745160), (40, 45357902), (59, 30751120), (76, 23872580), (80, 22678951), (95, 19098064), (118, 15375560), (152, 11936290), (190, 9549032), (236, 7687780), (295, 6150224), (304, 5968145), (380, 4774516), (472, 3843890), (590, 3075112), (760, 2387258), (944, 1921945), (1121, 1618480), (1180, 1537556), (1520, 1193629), (2242, 809240), (2360, 768778), (4484, 404620), (4720, 384389), (5605, 323696), (8968, 202310), (11210, 161848), (17936, 101155), (20231, 89680), (22420, 80924), (40462, 44840)]