221924160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:581

約数の個数: 168

約数和(自身を含む): 768864096

約数和(自身を除く): 546939936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 251, 288, 307, 320, 360, 480, 502, 576, 614, 720, 753, 921, 960, 1004, 1228, 1255, 1440, 1506, 1535, 1842, 2008, 2259, 2456, 2510, 2763, 2880, 3012, 3070, 3684, 3765, 4016, 4518, 4605, 4912, 5020, 5526, 6024, 6140, 7368, 7530, 8032, 9036, 9210, 9824, 10040, 11052, 11295, 12048, 12280, 13815, 14736, 15060, 16064, 18072, 18420, 19648, 20080, 22104, 22590, 24096, 24560, 27630, 29472, 30120, 36144, 36840, 40160, 44208, 45180, 48192, 49120, 55260, 58944, 60240, 72288, 73680, 77057, 80320, 88416, 90360, 98240, 110520, 120480, 144576, 147360, 154114, 176832, 180720, 221040, 231171, 240960, 294720, 308228, 361440, 385285, 442080, 462342, 616456, 693513, 722880, 770570, 884160, 924684, 1155855, 1232912, 1387026, 1541140, 1849368, 2311710, 2465824, 2774052, 3082280, 3467565, 3698736, 4623420, 4931648, 5548104, 6164560, 6935130, 7397472, 9246840, 11096208, 12329120, 13870260, 14794944, 18493680, 22192416, 24658240, 27740520, 36987360, 44384832, 55481040, 73974720, 110962080, 221924160]

約数ペア:

[(1, 221924160), (2, 110962080), (3, 73974720), (4, 55481040), (5, 44384832), (6, 36987360), (8, 27740520), (9, 24658240), (10, 22192416), (12, 18493680), (15, 14794944), (16, 13870260), (18, 12329120), (20, 11096208), (24, 9246840), (30, 7397472), (32, 6935130), (36, 6164560), (40, 5548104), (45, 4931648), (48, 4623420), (60, 3698736), (64, 3467565), (72, 3082280), (80, 2774052), (90, 2465824), (96, 2311710), (120, 1849368), (144, 1541140), (160, 1387026), (180, 1232912), (192, 1155855), (240, 924684), (251, 884160), (288, 770570), (307, 722880), (320, 693513), (360, 616456), (480, 462342), (502, 442080), (576, 385285), (614, 361440), (720, 308228), (753, 294720), (921, 240960), (960, 231171), (1004, 221040), (1228, 180720), (1255, 176832), (1440, 154114), (1506, 147360), (1535, 144576), (1842, 120480), (2008, 110520), (2259, 98240), (2456, 90360), (2510, 88416), (2763, 80320), (2880, 77057), (3012, 73680), (3070, 72288), (3684, 60240), (3765, 58944), (4016, 55260), (4518, 49120), (4605, 48192), (4912, 45180), (5020, 44208), (5526, 40160), (6024, 36840), (6140, 36144), (7368, 30120), (7530, 29472), (8032, 27630), (9036, 24560), (9210, 24096), (9824, 22590), (10040, 22104), (11052, 20080), (11295, 19648), (12048, 18420), (12280, 18072), (13815, 16064), (14736, 15060)]