223691520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4481}}^1$

素因数の和:4518

約数の個数: 144

約数和(自身を含む): 769541472

約数和(自身を除く): 545849952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4481, 4992, 6240, 8320, 8962, 9984, 12480, 13443, 16640, 17924, 22405, 24960, 26886, 35848, 44810, 49920, 53772, 58253, 67215, 71696, 89620, 107544, 116506, 134430, 143392, 174759, 179240, 215088, 233012, 268860, 286784, 291265, 349518, 358480, 430176, 466024, 537720, 573568, 582530, 699036, 716960, 860352, 873795, 932048, 1075440, 1147136, 1165060, 1398072, 1433920, 1720704, 1747590, 1864096, 2150880, 2330120, 2796144, 2867840, 3441408, 3495180, 3728192, 4301760, 4660240, 5592288, 5735680, 6990360, 7456384, 8603520, 9320480, 11184576, 13980720, 14912768, 17207040, 18640960, 22369152, 27961440, 37281920, 44738304, 55922880, 74563840, 111845760, 223691520]

約数ペア:

[(1, 223691520), (2, 111845760), (3, 74563840), (4, 55922880), (5, 44738304), (6, 37281920), (8, 27961440), (10, 22369152), (12, 18640960), (13, 17207040), (15, 14912768), (16, 13980720), (20, 11184576), (24, 9320480), (26, 8603520), (30, 7456384), (32, 6990360), (39, 5735680), (40, 5592288), (48, 4660240), (52, 4301760), (60, 3728192), (64, 3495180), (65, 3441408), (78, 2867840), (80, 2796144), (96, 2330120), (104, 2150880), (120, 1864096), (128, 1747590), (130, 1720704), (156, 1433920), (160, 1398072), (192, 1165060), (195, 1147136), (208, 1075440), (240, 932048), (256, 873795), (260, 860352), (312, 716960), (320, 699036), (384, 582530), (390, 573568), (416, 537720), (480, 466024), (520, 430176), (624, 358480), (640, 349518), (768, 291265), (780, 286784), (832, 268860), (960, 233012), (1040, 215088), (1248, 179240), (1280, 174759), (1560, 143392), (1664, 134430), (1920, 116506), (2080, 107544), (2496, 89620), (3120, 71696), (3328, 67215), (3840, 58253), (4160, 53772), (4481, 49920), (4992, 44810), (6240, 35848), (8320, 26886), (8962, 24960), (9984, 22405), (12480, 17924), (13443, 16640)]