198994680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6997}}^1$

素因数の和:7093

約数の個数: 96

約数和(自身を含む): 655012800

約数和(自身を除く): 456018120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1185, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 4740, 5688, 6997, 7110, 9480, 13994, 14220, 20991, 27988, 28440, 34985, 41982, 55976, 62973, 69970, 83964, 104955, 125946, 139940, 167928, 209910, 251892, 279880, 314865, 419820, 503784, 552763, 629730, 839640, 1105526, 1259460, 1658289, 2211052, 2518920, 2763815, 3316578, 4422104, 4974867, 5527630, 6633156, 8291445, 9949734, 11055260, 13266312, 16582890, 19899468, 22110520, 24874335, 33165780, 39798936, 49748670, 66331560, 99497340, 198994680]

約数ペア:

[(1, 198994680), (2, 99497340), (3, 66331560), (4, 49748670), (5, 39798936), (6, 33165780), (8, 24874335), (9, 22110520), (10, 19899468), (12, 16582890), (15, 13266312), (18, 11055260), (20, 9949734), (24, 8291445), (30, 6633156), (36, 5527630), (40, 4974867), (45, 4422104), (60, 3316578), (72, 2763815), (79, 2518920), (90, 2211052), (120, 1658289), (158, 1259460), (180, 1105526), (237, 839640), (316, 629730), (360, 552763), (395, 503784), (474, 419820), (632, 314865), (711, 279880), (790, 251892), (948, 209910), (1185, 167928), (1422, 139940), (1580, 125946), (1896, 104955), (2370, 83964), (2844, 69970), (3160, 62973), (3555, 55976), (4740, 41982), (5688, 34985), (6997, 28440), (7110, 27988), (9480, 20991), (13994, 14220)]