193454640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1933}}^1$

素因数の和:2091

約数の個数: 120

約数和(自身を含む): 654697680

約数和(自身を除く): 461243040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 180, 240, 278, 360, 417, 556, 695, 720, 834, 1112, 1251, 1390, 1668, 1933, 2085, 2224, 2502, 2780, 3336, 3866, 4170, 5004, 5560, 5799, 6255, 6672, 7732, 8340, 9665, 10008, 11120, 11598, 12510, 15464, 16680, 17397, 19330, 20016, 23196, 25020, 28995, 30928, 33360, 34794, 38660, 46392, 50040, 57990, 69588, 77320, 86985, 92784, 100080, 115980, 139176, 154640, 173970, 231960, 268687, 278352, 347940, 463920, 537374, 695880, 806061, 1074748, 1343435, 1391760, 1612122, 2149496, 2418183, 2686870, 3224244, 4030305, 4298992, 4836366, 5373740, 6448488, 8060610, 9672732, 10747480, 12090915, 12896976, 16121220, 19345464, 21494960, 24181830, 32242440, 38690928, 48363660, 64484880, 96727320, 193454640]

約数ペア:

[(1, 193454640), (2, 96727320), (3, 64484880), (4, 48363660), (5, 38690928), (6, 32242440), (8, 24181830), (9, 21494960), (10, 19345464), (12, 16121220), (15, 12896976), (16, 12090915), (18, 10747480), (20, 9672732), (24, 8060610), (30, 6448488), (36, 5373740), (40, 4836366), (45, 4298992), (48, 4030305), (60, 3224244), (72, 2686870), (80, 2418183), (90, 2149496), (120, 1612122), (139, 1391760), (144, 1343435), (180, 1074748), (240, 806061), (278, 695880), (360, 537374), (417, 463920), (556, 347940), (695, 278352), (720, 268687), (834, 231960), (1112, 173970), (1251, 154640), (1390, 139176), (1668, 115980), (1933, 100080), (2085, 92784), (2224, 86985), (2502, 77320), (2780, 69588), (3336, 57990), (3866, 50040), (4170, 46392), (5004, 38660), (5560, 34794), (5799, 33360), (6255, 30928), (6672, 28995), (7732, 25020), (8340, 23196), (9665, 20016), (10008, 19330), (11120, 17397), (11598, 16680), (12510, 15464)]