2051693640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{2851}}^1$

素因数の和:4867

約数の個数: 96

約数和(自身を含む): 6673680000

約数和(自身を除く): 4621986360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1999, 2851, 3998, 5702, 5997, 7996, 8553, 9995, 11404, 11994, 14255, 15992, 17106, 17991, 19990, 22808, 23988, 25659, 28510, 29985, 34212, 35982, 39980, 42765, 47976, 51318, 57020, 59970, 68424, 71964, 79960, 85530, 89955, 102636, 114040, 119940, 128295, 143928, 171060, 179910, 205272, 239880, 256590, 342120, 359820, 513180, 719640, 1026360, 5699149, 11398298, 17097447, 22796596, 28495745, 34194894, 45593192, 51292341, 56991490, 68389788, 85487235, 102584682, 113982980, 136779576, 170974470, 205169364, 227965960, 256461705, 341948940, 410338728, 512923410, 683897880, 1025846820, 2051693640]

約数ペア:

[(1, 2051693640), (2, 1025846820), (3, 683897880), (4, 512923410), (5, 410338728), (6, 341948940), (8, 256461705), (9, 227965960), (10, 205169364), (12, 170974470), (15, 136779576), (18, 113982980), (20, 102584682), (24, 85487235), (30, 68389788), (36, 56991490), (40, 51292341), (45, 45593192), (60, 34194894), (72, 28495745), (90, 22796596), (120, 17097447), (180, 11398298), (360, 5699149), (1999, 1026360), (2851, 719640), (3998, 513180), (5702, 359820), (5997, 342120), (7996, 256590), (8553, 239880), (9995, 205272), (11404, 179910), (11994, 171060), (14255, 143928), (15992, 128295), (17106, 119940), (17991, 114040), (19990, 102636), (22808, 89955), (23988, 85530), (25659, 79960), (28510, 71964), (29985, 68424), (34212, 59970), (35982, 57020), (39980, 51318), (42765, 47976)]