199756080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{659}}^1$

素因数の和:1099

約数の個数: 120

約数和(自身を含む): 673461360

約数和(自身を除く): 473705280

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, 144, 180, 240, 360, 421, 659, 720, 842, 1263, 1318, 1684, 1977, 2105, 2526, 2636, 3295, 3368, 3789, 3954, 4210, 5052, 5272, 5931, 6315, 6590, 6736, 7578, 7908, 8420, 9885, 10104, 10544, 11862, 12630, 13180, 15156, 15816, 16840, 18945, 19770, 20208, 23724, 25260, 26360, 29655, 30312, 31632, 33680, 37890, 39540, 47448, 50520, 52720, 59310, 60624, 75780, 79080, 94896, 101040, 118620, 151560, 158160, 237240, 277439, 303120, 474480, 554878, 832317, 1109756, 1387195, 1664634, 2219512, 2496951, 2774390, 3329268, 4161585, 4439024, 4993902, 5548780, 6658536, 8323170, 9987804, 11097560, 12484755, 13317072, 16646340, 19975608, 22195120, 24969510, 33292680, 39951216, 49939020, 66585360, 99878040, 199756080]

約数ペア:

[(1, 199756080), (2, 99878040), (3, 66585360), (4, 49939020), (5, 39951216), (6, 33292680), (8, 24969510), (9, 22195120), (10, 19975608), (12, 16646340), (15, 13317072), (16, 12484755), (18, 11097560), (20, 9987804), (24, 8323170), (30, 6658536), (36, 5548780), (40, 4993902), (45, 4439024), (48, 4161585), (60, 3329268), (72, 2774390), (80, 2496951), (90, 2219512), (120, 1664634), (144, 1387195), (180, 1109756), (240, 832317), (360, 554878), (421, 474480), (659, 303120), (720, 277439), (842, 237240), (1263, 158160), (1318, 151560), (1684, 118620), (1977, 101040), (2105, 94896), (2526, 79080), (2636, 75780), (3295, 60624), (3368, 59310), (3789, 52720), (3954, 50520), (4210, 47448), (5052, 39540), (5272, 37890), (5931, 33680), (6315, 31632), (6590, 30312), (6736, 29655), (7578, 26360), (7908, 25260), (8420, 23724), (9885, 20208), (10104, 19770), (10544, 18945), (11862, 16840), (12630, 15816), (13180, 15156)]