19720200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1429}}^1$

素因数の和:1471

約数の個数: 96

約数和(自身を含む): 63835200

約数和(自身を除く): 44115000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 92, 100, 115, 120, 138, 150, 184, 200, 230, 276, 300, 345, 460, 552, 575, 600, 690, 920, 1150, 1380, 1429, 1725, 2300, 2760, 2858, 3450, 4287, 4600, 5716, 6900, 7145, 8574, 11432, 13800, 14290, 17148, 21435, 28580, 32867, 34296, 35725, 42870, 57160, 65734, 71450, 85740, 98601, 107175, 131468, 142900, 164335, 171480, 197202, 214350, 262936, 285800, 328670, 394404, 428700, 493005, 657340, 788808, 821675, 857400, 986010, 1314680, 1643350, 1972020, 2465025, 3286700, 3944040, 4930050, 6573400, 9860100, 19720200]

約数ペア:

[(1, 19720200), (2, 9860100), (3, 6573400), (4, 4930050), (5, 3944040), (6, 3286700), (8, 2465025), (10, 1972020), (12, 1643350), (15, 1314680), (20, 986010), (23, 857400), (24, 821675), (25, 788808), (30, 657340), (40, 493005), (46, 428700), (50, 394404), (60, 328670), (69, 285800), (75, 262936), (92, 214350), (100, 197202), (115, 171480), (120, 164335), (138, 142900), (150, 131468), (184, 107175), (200, 98601), (230, 85740), (276, 71450), (300, 65734), (345, 57160), (460, 42870), (552, 35725), (575, 34296), (600, 32867), (690, 28580), (920, 21435), (1150, 17148), (1380, 14290), (1429, 13800), (1725, 11432), (2300, 8574), (2760, 7145), (2858, 6900), (3450, 5716), (4287, 4600)]