22180320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 144

約数和(自身を含む): 77090832

約数和(自身を除く): 54910512

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, 72, 73, 80, 90, 96, 120, 144, 146, 160, 180, 211, 219, 240, 288, 292, 360, 365, 422, 438, 480, 584, 633, 657, 720, 730, 844, 876, 1055, 1095, 1168, 1266, 1314, 1440, 1460, 1688, 1752, 1899, 2110, 2190, 2336, 2532, 2628, 2920, 3165, 3285, 3376, 3504, 3798, 4220, 4380, 5064, 5256, 5840, 6330, 6570, 6752, 7008, 7596, 8440, 8760, 9495, 10128, 10512, 11680, 12660, 13140, 15192, 15403, 16880, 17520, 18990, 20256, 21024, 25320, 26280, 30384, 30806, 33760, 35040, 37980, 46209, 50640, 52560, 60768, 61612, 75960, 77015, 92418, 101280, 105120, 123224, 138627, 151920, 154030, 184836, 231045, 246448, 277254, 303840, 308060, 369672, 462090, 492896, 554508, 616120, 693135, 739344, 924180, 1109016, 1232240, 1386270, 1478688, 1848360, 2218032, 2464480, 2772540, 3696720, 4436064, 5545080, 7393440, 11090160, 22180320]

約数ペア:

[(1, 22180320), (2, 11090160), (3, 7393440), (4, 5545080), (5, 4436064), (6, 3696720), (8, 2772540), (9, 2464480), (10, 2218032), (12, 1848360), (15, 1478688), (16, 1386270), (18, 1232240), (20, 1109016), (24, 924180), (30, 739344), (32, 693135), (36, 616120), (40, 554508), (45, 492896), (48, 462090), (60, 369672), (72, 308060), (73, 303840), (80, 277254), (90, 246448), (96, 231045), (120, 184836), (144, 154030), (146, 151920), (160, 138627), (180, 123224), (211, 105120), (219, 101280), (240, 92418), (288, 77015), (292, 75960), (360, 61612), (365, 60768), (422, 52560), (438, 50640), (480, 46209), (584, 37980), (633, 35040), (657, 33760), (720, 30806), (730, 30384), (844, 26280), (876, 25320), (1055, 21024), (1095, 20256), (1168, 18990), (1266, 17520), (1314, 16880), (1440, 15403), (1460, 15192), (1688, 13140), (1752, 12660), (1899, 11680), (2110, 10512), (2190, 10128), (2336, 9495), (2532, 8760), (2628, 8440), (2920, 7596), (3165, 7008), (3285, 6752), (3376, 6570), (3504, 6330), (3798, 5840), (4220, 5256), (4380, 5064)]