11819200

素因数分解:

$2^6\times 5^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 84

約数和(自身を含む): 29763720

約数和(自身を除く): 17944520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 83, 89, 100, 160, 166, 178, 200, 320, 332, 356, 400, 415, 445, 664, 712, 800, 830, 890, 1328, 1424, 1600, 1660, 1780, 2075, 2225, 2656, 2848, 3320, 3560, 4150, 4450, 5312, 5696, 6640, 7120, 7387, 8300, 8900, 13280, 14240, 14774, 16600, 17800, 26560, 28480, 29548, 33200, 35600, 36935, 59096, 66400, 71200, 73870, 118192, 132800, 142400, 147740, 184675, 236384, 295480, 369350, 472768, 590960, 738700, 1181920, 1477400, 2363840, 2954800, 5909600, 11819200]

約数ペア:

[(1, 11819200), (2, 5909600), (4, 2954800), (5, 2363840), (8, 1477400), (10, 1181920), (16, 738700), (20, 590960), (25, 472768), (32, 369350), (40, 295480), (50, 236384), (64, 184675), (80, 147740), (83, 142400), (89, 132800), (100, 118192), (160, 73870), (166, 71200), (178, 66400), (200, 59096), (320, 36935), (332, 35600), (356, 33200), (400, 29548), (415, 28480), (445, 26560), (664, 17800), (712, 16600), (800, 14774), (830, 14240), (890, 13280), (1328, 8900), (1424, 8300), (1600, 7387), (1660, 7120), (1780, 6640), (2075, 5696), (2225, 5312), (2656, 4450), (2848, 4150), (3320, 3560)]