421055040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{8951}}^1$

素因数の和:8985

約数の個数: 168

約数和(自身を含む): 1555284672

約数和(自身を除く): 1134229632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4704, 5880, 6720, 7840, 8951, 9408, 11760, 15680, 17902, 23520, 26853, 35804, 44755, 47040, 53706, 62657, 71608, 89510, 107412, 125314, 134265, 143216, 179020, 187971, 214824, 250628, 268530, 286432, 313285, 358040, 375942, 429648, 438599, 501256, 537060, 572864, 626570, 716080, 751884, 859296, 877198, 939855, 1002512, 1074120, 1253140, 1315797, 1432160, 1503768, 1718592, 1754396, 1879710, 2005024, 2148240, 2192995, 2506280, 2631594, 2864320, 3007536, 3508792, 3759420, 4010048, 4296480, 4385990, 5012560, 5263188, 6015072, 6578985, 7017584, 7518840, 8592960, 8771980, 10025120, 10526376, 12030144, 13157970, 14035168, 15037680, 17543960, 20050240, 21052752, 26315940, 28070336, 30075360, 35087920, 42105504, 52631880, 60150720, 70175840, 84211008, 105263760, 140351680, 210527520, 421055040]

約数ペア:

[(1, 421055040), (2, 210527520), (3, 140351680), (4, 105263760), (5, 84211008), (6, 70175840), (7, 60150720), (8, 52631880), (10, 42105504), (12, 35087920), (14, 30075360), (15, 28070336), (16, 26315940), (20, 21052752), (21, 20050240), (24, 17543960), (28, 15037680), (30, 14035168), (32, 13157970), (35, 12030144), (40, 10526376), (42, 10025120), (48, 8771980), (49, 8592960), (56, 7518840), (60, 7017584), (64, 6578985), (70, 6015072), (80, 5263188), (84, 5012560), (96, 4385990), (98, 4296480), (105, 4010048), (112, 3759420), (120, 3508792), (140, 3007536), (147, 2864320), (160, 2631594), (168, 2506280), (192, 2192995), (196, 2148240), (210, 2005024), (224, 1879710), (240, 1754396), (245, 1718592), (280, 1503768), (294, 1432160), (320, 1315797), (336, 1253140), (392, 1074120), (420, 1002512), (448, 939855), (480, 877198), (490, 859296), (560, 751884), (588, 716080), (672, 626570), (735, 572864), (784, 537060), (840, 501256), (960, 438599), (980, 429648), (1120, 375942), (1176, 358040), (1344, 313285), (1470, 286432), (1568, 268530), (1680, 250628), (1960, 214824), (2240, 187971), (2352, 179020), (2940, 143216), (3136, 134265), (3360, 125314), (3920, 107412), (4704, 89510), (5880, 71608), (6720, 62657), (7840, 53706), (8951, 47040), (9408, 44755), (11760, 35804), (15680, 26853), (17902, 23520)]