21459919200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{45389}}^1$

素因数の和:45609

約数の個数: 144

約数和(自身を含む): 70208162640

約数和(自身を除く): 48748243440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 197, 200, 240, 300, 394, 400, 480, 591, 600, 788, 800, 985, 1182, 1200, 1576, 1970, 2364, 2400, 2955, 3152, 3940, 4728, 4925, 5910, 6304, 7880, 9456, 9850, 11820, 14775, 15760, 18912, 19700, 23640, 29550, 31520, 39400, 45389, 47280, 59100, 78800, 90778, 94560, 118200, 136167, 157600, 181556, 226945, 236400, 272334, 363112, 453890, 472800, 544668, 680835, 726224, 907780, 1089336, 1134725, 1361670, 1452448, 1815560, 2178672, 2269450, 2723340, 3404175, 3631120, 4357344, 4538900, 5446680, 6808350, 7262240, 8941633, 9077800, 10893360, 13616700, 17883266, 18155600, 21786720, 26824899, 27233400, 35766532, 36311200, 44708165, 53649798, 54466800, 71533064, 89416330, 107299596, 108933600, 134124495, 143066128, 178832660, 214599192, 223540825, 268248990, 286132256, 357665320, 429198384, 447081650, 536497980, 670622475, 715330640, 858396768, 894163300, 1072995960, 1341244950, 1430661280, 1788326600, 2145991920, 2682489900, 3576653200, 4291983840, 5364979800, 7153306400, 10729959600, 21459919200]

約数ペア:

[(1, 21459919200), (2, 10729959600), (3, 7153306400), (4, 5364979800), (5, 4291983840), (6, 3576653200), (8, 2682489900), (10, 2145991920), (12, 1788326600), (15, 1430661280), (16, 1341244950), (20, 1072995960), (24, 894163300), (25, 858396768), (30, 715330640), (32, 670622475), (40, 536497980), (48, 447081650), (50, 429198384), (60, 357665320), (75, 286132256), (80, 268248990), (96, 223540825), (100, 214599192), (120, 178832660), (150, 143066128), (160, 134124495), (197, 108933600), (200, 107299596), (240, 89416330), (300, 71533064), (394, 54466800), (400, 53649798), (480, 44708165), (591, 36311200), (600, 35766532), (788, 27233400), (800, 26824899), (985, 21786720), (1182, 18155600), (1200, 17883266), (1576, 13616700), (1970, 10893360), (2364, 9077800), (2400, 8941633), (2955, 7262240), (3152, 6808350), (3940, 5446680), (4728, 4538900), (4925, 4357344), (5910, 3631120), (6304, 3404175), (7880, 2723340), (9456, 2269450), (9850, 2178672), (11820, 1815560), (14775, 1452448), (15760, 1361670), (18912, 1134725), (19700, 1089336), (23640, 907780), (29550, 726224), (31520, 680835), (39400, 544668), (45389, 472800), (47280, 453890), (59100, 363112), (78800, 272334), (90778, 236400), (94560, 226945), (118200, 181556), (136167, 157600)]