221908320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2111}}^1$

素因数の和:2205

約数の個数: 144

約数和(自身を含む): 767999232

約数和(自身を除く): 546090912

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, 219, 240, 288, 292, 360, 365, 438, 480, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1440, 1460, 1752, 2111, 2190, 2336, 2628, 2920, 3285, 3504, 4222, 4380, 5256, 5840, 6333, 6570, 7008, 8444, 8760, 10512, 10555, 11680, 12666, 13140, 16888, 17520, 18999, 21024, 21110, 25332, 26280, 31665, 33776, 35040, 37998, 42220, 50664, 52560, 63330, 67552, 75996, 84440, 94995, 101328, 105120, 126660, 151992, 154103, 168880, 189990, 202656, 253320, 303984, 308206, 337760, 379980, 462309, 506640, 607968, 616412, 759960, 770515, 924618, 1013280, 1232824, 1386927, 1519920, 1541030, 1849236, 2311545, 2465648, 2773854, 3039840, 3082060, 3698472, 4623090, 4931296, 5547708, 6164120, 6934635, 7396944, 9246180, 11095416, 12328240, 13869270, 14793888, 18492360, 22190832, 24656480, 27738540, 36984720, 44381664, 55477080, 73969440, 110954160, 221908320]

約数ペア:

[(1, 221908320), (2, 110954160), (3, 73969440), (4, 55477080), (5, 44381664), (6, 36984720), (8, 27738540), (9, 24656480), (10, 22190832), (12, 18492360), (15, 14793888), (16, 13869270), (18, 12328240), (20, 11095416), (24, 9246180), (30, 7396944), (32, 6934635), (36, 6164120), (40, 5547708), (45, 4931296), (48, 4623090), (60, 3698472), (72, 3082060), (73, 3039840), (80, 2773854), (90, 2465648), (96, 2311545), (120, 1849236), (144, 1541030), (146, 1519920), (160, 1386927), (180, 1232824), (219, 1013280), (240, 924618), (288, 770515), (292, 759960), (360, 616412), (365, 607968), (438, 506640), (480, 462309), (584, 379980), (657, 337760), (720, 308206), (730, 303984), (876, 253320), (1095, 202656), (1168, 189990), (1314, 168880), (1440, 154103), (1460, 151992), (1752, 126660), (2111, 105120), (2190, 101328), (2336, 94995), (2628, 84440), (2920, 75996), (3285, 67552), (3504, 63330), (4222, 52560), (4380, 50664), (5256, 42220), (5840, 37998), (6333, 35040), (6570, 33776), (7008, 31665), (8444, 26280), (8760, 25332), (10512, 21110), (10555, 21024), (11680, 18999), (12666, 17520), (13140, 16888)]