221377600

素因数分解:

$2^6\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1667}}^1$

素因数の和:1772

約数の個数: 84

約数和(自身を含む): 551620944

約数和(自身を除く): 330243344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 83, 100, 160, 166, 200, 320, 332, 400, 415, 664, 800, 830, 1328, 1600, 1660, 1667, 2075, 2656, 3320, 3334, 4150, 5312, 6640, 6668, 8300, 8335, 13280, 13336, 16600, 16670, 26560, 26672, 33200, 33340, 41675, 53344, 66400, 66680, 83350, 106688, 132800, 133360, 138361, 166700, 266720, 276722, 333400, 533440, 553444, 666800, 691805, 1106888, 1333600, 1383610, 2213776, 2667200, 2767220, 3459025, 4427552, 5534440, 6918050, 8855104, 11068880, 13836100, 22137760, 27672200, 44275520, 55344400, 110688800, 221377600]

約数ペア:

[(1, 221377600), (2, 110688800), (4, 55344400), (5, 44275520), (8, 27672200), (10, 22137760), (16, 13836100), (20, 11068880), (25, 8855104), (32, 6918050), (40, 5534440), (50, 4427552), (64, 3459025), (80, 2767220), (83, 2667200), (100, 2213776), (160, 1383610), (166, 1333600), (200, 1106888), (320, 691805), (332, 666800), (400, 553444), (415, 533440), (664, 333400), (800, 276722), (830, 266720), (1328, 166700), (1600, 138361), (1660, 133360), (1667, 132800), (2075, 106688), (2656, 83350), (3320, 66680), (3334, 66400), (4150, 53344), (5312, 41675), (6640, 33340), (6668, 33200), (8300, 26672), (8335, 26560), (13280, 16670), (13336, 16600)]