2489796800

素因数分解:

$2^6\times 5^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:475

約数の個数: 168

約数和(自身を含む): 6333719616

約数和(自身を除く): 3843922816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 80, 94, 100, 113, 160, 188, 200, 226, 235, 293, 320, 376, 400, 452, 470, 565, 586, 752, 800, 904, 940, 1130, 1172, 1175, 1465, 1504, 1600, 1808, 1880, 2260, 2344, 2350, 2825, 2930, 3008, 3616, 3760, 4520, 4688, 4700, 5311, 5650, 5860, 7232, 7325, 7520, 9040, 9376, 9400, 10622, 11300, 11720, 13771, 14650, 15040, 18080, 18752, 18800, 21244, 22600, 23440, 26555, 27542, 29300, 33109, 36160, 37600, 42488, 45200, 46880, 53110, 55084, 58600, 66218, 68855, 75200, 84976, 90400, 93760, 106220, 110168, 117200, 132436, 132775, 137710, 165545, 169952, 180800, 212440, 220336, 234400, 264872, 265550, 275420, 331090, 339904, 344275, 424880, 440672, 468800, 529744, 531100, 550840, 662180, 688550, 827725, 849760, 881344, 1059488, 1062200, 1101680, 1324360, 1377100, 1556123, 1655450, 1699520, 2118976, 2124400, 2203360, 2648720, 2754200, 3112246, 3310900, 4248800, 4406720, 5297440, 5508400, 6224492, 6621800, 7780615, 8497600, 10594880, 11016800, 12448984, 13243600, 15561230, 22033600, 24897968, 26487200, 31122460, 38903075, 49795936, 52974400, 62244920, 77806150, 99591872, 124489840, 155612300, 248979680, 311224600, 497959360, 622449200, 1244898400, 2489796800]

約数ペア:

[(1, 2489796800), (2, 1244898400), (4, 622449200), (5, 497959360), (8, 311224600), (10, 248979680), (16, 155612300), (20, 124489840), (25, 99591872), (32, 77806150), (40, 62244920), (47, 52974400), (50, 49795936), (64, 38903075), (80, 31122460), (94, 26487200), (100, 24897968), (113, 22033600), (160, 15561230), (188, 13243600), (200, 12448984), (226, 11016800), (235, 10594880), (293, 8497600), (320, 7780615), (376, 6621800), (400, 6224492), (452, 5508400), (470, 5297440), (565, 4406720), (586, 4248800), (752, 3310900), (800, 3112246), (904, 2754200), (940, 2648720), (1130, 2203360), (1172, 2124400), (1175, 2118976), (1465, 1699520), (1504, 1655450), (1600, 1556123), (1808, 1377100), (1880, 1324360), (2260, 1101680), (2344, 1062200), (2350, 1059488), (2825, 881344), (2930, 849760), (3008, 827725), (3616, 688550), (3760, 662180), (4520, 550840), (4688, 531100), (4700, 529744), (5311, 468800), (5650, 440672), (5860, 424880), (7232, 344275), (7325, 339904), (7520, 331090), (9040, 275420), (9376, 265550), (9400, 264872), (10622, 234400), (11300, 220336), (11720, 212440), (13771, 180800), (14650, 169952), (15040, 165545), (18080, 137710), (18752, 132775), (18800, 132436), (21244, 117200), (22600, 110168), (23440, 106220), (26555, 93760), (27542, 90400), (29300, 84976), (33109, 75200), (36160, 68855), (37600, 66218), (42488, 58600), (45200, 55084), (46880, 53110)]