20044981680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{967}}^1\times {\mathrm{86371}}^1$

素因数の和:87354

約数の個数: 80

約数和(自身を含む): 62204423424

約数和(自身を除く): 42159441744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 967, 1934, 2901, 3868, 4835, 5802, 7736, 9670, 11604, 14505, 15472, 19340, 23208, 29010, 38680, 46416, 58020, 77360, 86371, 116040, 172742, 232080, 259113, 345484, 431855, 518226, 690968, 863710, 1036452, 1295565, 1381936, 1727420, 2072904, 2591130, 3454840, 4145808, 5182260, 6909680, 10364520, 20729040, 83520757, 167041514, 250562271, 334083028, 417603785, 501124542, 668166056, 835207570, 1002249084, 1252811355, 1336332112, 1670415140, 2004498168, 2505622710, 3340830280, 4008996336, 5011245420, 6681660560, 10022490840, 20044981680]

約数ペア:

[(1, 20044981680), (2, 10022490840), (3, 6681660560), (4, 5011245420), (5, 4008996336), (6, 3340830280), (8, 2505622710), (10, 2004498168), (12, 1670415140), (15, 1336332112), (16, 1252811355), (20, 1002249084), (24, 835207570), (30, 668166056), (40, 501124542), (48, 417603785), (60, 334083028), (80, 250562271), (120, 167041514), (240, 83520757), (967, 20729040), (1934, 10364520), (2901, 6909680), (3868, 5182260), (4835, 4145808), (5802, 3454840), (7736, 2591130), (9670, 2072904), (11604, 1727420), (14505, 1381936), (15472, 1295565), (19340, 1036452), (23208, 863710), (29010, 690968), (38680, 518226), (46416, 431855), (58020, 345484), (77360, 259113), (86371, 232080), (116040, 172742)]