15856200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 55710720

約数和(自身を除く): 39854520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 50, 60, 69, 72, 75, 90, 92, 100, 115, 120, 138, 150, 180, 184, 200, 207, 225, 230, 276, 300, 345, 360, 383, 414, 450, 460, 552, 575, 600, 690, 766, 828, 900, 920, 1035, 1149, 1150, 1380, 1532, 1656, 1725, 1800, 1915, 2070, 2298, 2300, 2760, 3064, 3447, 3450, 3830, 4140, 4596, 4600, 5175, 5745, 6894, 6900, 7660, 8280, 8809, 9192, 9575, 10350, 11490, 13788, 13800, 15320, 17235, 17618, 19150, 20700, 22980, 26427, 27576, 28725, 34470, 35236, 38300, 41400, 44045, 45960, 52854, 57450, 68940, 70472, 76600, 79281, 86175, 88090, 105708, 114900, 132135, 137880, 158562, 172350, 176180, 211416, 220225, 229800, 264270, 317124, 344700, 352360, 396405, 440450, 528540, 634248, 660675, 689400, 792810, 880900, 1057080, 1321350, 1585620, 1761800, 1982025, 2642700, 3171240, 3964050, 5285400, 7928100, 15856200]

約数ペア:

[(1, 15856200), (2, 7928100), (3, 5285400), (4, 3964050), (5, 3171240), (6, 2642700), (8, 1982025), (9, 1761800), (10, 1585620), (12, 1321350), (15, 1057080), (18, 880900), (20, 792810), (23, 689400), (24, 660675), (25, 634248), (30, 528540), (36, 440450), (40, 396405), (45, 352360), (46, 344700), (50, 317124), (60, 264270), (69, 229800), (72, 220225), (75, 211416), (90, 176180), (92, 172350), (100, 158562), (115, 137880), (120, 132135), (138, 114900), (150, 105708), (180, 88090), (184, 86175), (200, 79281), (207, 76600), (225, 70472), (230, 68940), (276, 57450), (300, 52854), (345, 45960), (360, 44045), (383, 41400), (414, 38300), (450, 35236), (460, 34470), (552, 28725), (575, 27576), (600, 26427), (690, 22980), (766, 20700), (828, 19150), (900, 17618), (920, 17235), (1035, 15320), (1149, 13800), (1150, 13788), (1380, 11490), (1532, 10350), (1656, 9575), (1725, 9192), (1800, 8809), (1915, 8280), (2070, 7660), (2298, 6900), (2300, 6894), (2760, 5745), (3064, 5175), (3447, 4600), (3450, 4596), (3830, 4140)]