20221200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:202

約数の個数: 180

約数和(自身を含む): 72409428

約数和(自身を除く): 52188228

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 41, 45, 48, 50, 60, 72, 75, 80, 82, 90, 100, 120, 123, 137, 144, 150, 164, 180, 200, 205, 225, 240, 246, 274, 300, 328, 360, 369, 400, 410, 411, 450, 492, 548, 600, 615, 656, 685, 720, 738, 820, 822, 900, 984, 1025, 1096, 1200, 1230, 1233, 1370, 1476, 1640, 1644, 1800, 1845, 1968, 2050, 2055, 2192, 2460, 2466, 2740, 2952, 3075, 3280, 3288, 3425, 3600, 3690, 4100, 4110, 4920, 4932, 5480, 5617, 5904, 6150, 6165, 6576, 6850, 7380, 8200, 8220, 9225, 9840, 9864, 10275, 10960, 11234, 12300, 12330, 13700, 14760, 16400, 16440, 16851, 18450, 19728, 20550, 22468, 24600, 24660, 27400, 28085, 29520, 30825, 32880, 33702, 36900, 41100, 44936, 49200, 49320, 50553, 54800, 56170, 61650, 67404, 73800, 82200, 84255, 89872, 98640, 101106, 112340, 123300, 134808, 140425, 147600, 164400, 168510, 202212, 224680, 246600, 252765, 269616, 280850, 337020, 404424, 421275, 449360, 493200, 505530, 561700, 674040, 808848, 842550, 1011060, 1123400, 1263825, 1348080, 1685100, 2022120, 2246800, 2527650, 3370200, 4044240, 5055300, 6740400, 10110600, 20221200]

約数ペア:

[(1, 20221200), (2, 10110600), (3, 6740400), (4, 5055300), (5, 4044240), (6, 3370200), (8, 2527650), (9, 2246800), (10, 2022120), (12, 1685100), (15, 1348080), (16, 1263825), (18, 1123400), (20, 1011060), (24, 842550), (25, 808848), (30, 674040), (36, 561700), (40, 505530), (41, 493200), (45, 449360), (48, 421275), (50, 404424), (60, 337020), (72, 280850), (75, 269616), (80, 252765), (82, 246600), (90, 224680), (100, 202212), (120, 168510), (123, 164400), (137, 147600), (144, 140425), (150, 134808), (164, 123300), (180, 112340), (200, 101106), (205, 98640), (225, 89872), (240, 84255), (246, 82200), (274, 73800), (300, 67404), (328, 61650), (360, 56170), (369, 54800), (400, 50553), (410, 49320), (411, 49200), (450, 44936), (492, 41100), (548, 36900), (600, 33702), (615, 32880), (656, 30825), (685, 29520), (720, 28085), (738, 27400), (820, 24660), (822, 24600), (900, 22468), (984, 20550), (1025, 19728), (1096, 18450), (1200, 16851), (1230, 16440), (1233, 16400), (1370, 14760), (1476, 13700), (1640, 12330), (1644, 12300), (1800, 11234), (1845, 10960), (1968, 10275), (2050, 9864), (2055, 9840), (2192, 9225), (2460, 8220), (2466, 8200), (2740, 7380), (2952, 6850), (3075, 6576), (3280, 6165), (3288, 6150), (3425, 5904), (3600, 5617), (3690, 5480), (4100, 4932), (4110, 4920)]