205113960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4099}}^1$

素因数の和:4255

約数の個数: 96

約数和(自身を含む): 671580000

約数和(自身を除く): 466466040

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, 139, 180, 278, 360, 417, 556, 695, 834, 1112, 1251, 1390, 1668, 2085, 2502, 2780, 3336, 4099, 4170, 5004, 5560, 6255, 8198, 8340, 10008, 12297, 12510, 16396, 16680, 20495, 24594, 25020, 32792, 36891, 40990, 49188, 50040, 61485, 73782, 81980, 98376, 122970, 147564, 163960, 184455, 245940, 295128, 368910, 491880, 569761, 737820, 1139522, 1475640, 1709283, 2279044, 2848805, 3418566, 4558088, 5127849, 5697610, 6837132, 8546415, 10255698, 11395220, 13674264, 17092830, 20511396, 22790440, 25639245, 34185660, 41022792, 51278490, 68371320, 102556980, 205113960]

約数ペア:

[(1, 205113960), (2, 102556980), (3, 68371320), (4, 51278490), (5, 41022792), (6, 34185660), (8, 25639245), (9, 22790440), (10, 20511396), (12, 17092830), (15, 13674264), (18, 11395220), (20, 10255698), (24, 8546415), (30, 6837132), (36, 5697610), (40, 5127849), (45, 4558088), (60, 3418566), (72, 2848805), (90, 2279044), (120, 1709283), (139, 1475640), (180, 1139522), (278, 737820), (360, 569761), (417, 491880), (556, 368910), (695, 295128), (834, 245940), (1112, 184455), (1251, 163960), (1390, 147564), (1668, 122970), (2085, 98376), (2502, 81980), (2780, 73782), (3336, 61485), (4099, 50040), (4170, 49188), (5004, 40990), (5560, 36891), (6255, 32792), (8198, 25020), (8340, 24594), (10008, 20495), (12297, 16680), (12510, 16396)]