200280320

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6803}}^1$

素因数の和:6847

約数の個数: 72

約数和(自身を含む): 500665536

約数和(自身を除く): 300385216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3680, 5888, 6803, 7360, 13606, 14720, 27212, 29440, 34015, 54424, 68030, 108848, 136060, 156469, 217696, 272120, 312938, 435392, 544240, 625876, 782345, 870784, 1088480, 1251752, 1564690, 1741568, 2176960, 2503504, 3129380, 4353920, 5007008, 6258760, 8707840, 10014016, 12517520, 20028032, 25035040, 40056064, 50070080, 100140160, 200280320]

約数ペア:

[(1, 200280320), (2, 100140160), (4, 50070080), (5, 40056064), (8, 25035040), (10, 20028032), (16, 12517520), (20, 10014016), (23, 8707840), (32, 6258760), (40, 5007008), (46, 4353920), (64, 3129380), (80, 2503504), (92, 2176960), (115, 1741568), (128, 1564690), (160, 1251752), (184, 1088480), (230, 870784), (256, 782345), (320, 625876), (368, 544240), (460, 435392), (640, 312938), (736, 272120), (920, 217696), (1280, 156469), (1472, 136060), (1840, 108848), (2944, 68030), (3680, 54424), (5888, 34015), (6803, 29440), (7360, 27212), (13606, 14720)]