220596480

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:534

約数の個数: 288

約数和(自身を含む): 844744320

約数和(自身を除く): 624147840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 491, 520, 540, 576, 585, 624, 640, 702, 720, 768, 780, 832, 864, 936, 960, 982, 1040, 1080, 1152, 1170, 1248, 1280, 1404, 1440, 1473, 1560, 1664, 1728, 1755, 1872, 1920, 1964, 2080, 2160, 2304, 2340, 2455, 2496, 2808, 2880, 2946, 3120, 3328, 3456, 3510, 3744, 3840, 3928, 4160, 4320, 4419, 4680, 4910, 4992, 5616, 5760, 5892, 6240, 6383, 6912, 7020, 7365, 7488, 7856, 8320, 8640, 8838, 9360, 9820, 9984, 11232, 11520, 11784, 12480, 12766, 13257, 14040, 14730, 14976, 15712, 16640, 17280, 17676, 18720, 19149, 19640, 22095, 22464, 23568, 24960, 25532, 26514, 28080, 29460, 29952, 31424, 31915, 34560, 35352, 37440, 38298, 39280, 44190, 44928, 47136, 49920, 51064, 53028, 56160, 57447, 58920, 62848, 63830, 66285, 70704, 74880, 76596, 78560, 88380, 89856, 94272, 95745, 102128, 106056, 112320, 114894, 117840, 125696, 127660, 132570, 141408, 149760, 153192, 157120, 172341, 176760, 188544, 191490, 204256, 212112, 224640, 229788, 235680, 255320, 265140, 282816, 287235, 306384, 314240, 344682, 353520, 377088, 382980, 408512, 424224, 449280, 459576, 471360, 510640, 530280, 565632, 574470, 612768, 628480, 689364, 707040, 765960, 817024, 848448, 861705, 919152, 942720, 1021280, 1060560, 1131264, 1148940, 1225536, 1378728, 1414080, 1531920, 1634048, 1696896, 1723410, 1838304, 1885440, 2042560, 2121120, 2297880, 2451072, 2757456, 2828160, 3063840, 3393792, 3446820, 3676608, 4085120, 4242240, 4595760, 4902144, 5514912, 5656320, 6127680, 6893640, 7353216, 8170240, 8484480, 9191520, 11029824, 12255360, 13787280, 14706432, 16968960, 18383040, 22059648, 24510720, 27574560, 36766080, 44119296, 55149120, 73532160, 110298240, 220596480]

約数ペア:

[(1, 220596480), (2, 110298240), (3, 73532160), (4, 55149120), (5, 44119296), (6, 36766080), (8, 27574560), (9, 24510720), (10, 22059648), (12, 18383040), (13, 16968960), (15, 14706432), (16, 13787280), (18, 12255360), (20, 11029824), (24, 9191520), (26, 8484480), (27, 8170240), (30, 7353216), (32, 6893640), (36, 6127680), (39, 5656320), (40, 5514912), (45, 4902144), (48, 4595760), (52, 4242240), (54, 4085120), (60, 3676608), (64, 3446820), (65, 3393792), (72, 3063840), (78, 2828160), (80, 2757456), (90, 2451072), (96, 2297880), (104, 2121120), (108, 2042560), (117, 1885440), (120, 1838304), (128, 1723410), (130, 1696896), (135, 1634048), (144, 1531920), (156, 1414080), (160, 1378728), (180, 1225536), (192, 1148940), (195, 1131264), (208, 1060560), (216, 1021280), (234, 942720), (240, 919152), (256, 861705), (260, 848448), (270, 817024), (288, 765960), (312, 707040), (320, 689364), (351, 628480), (360, 612768), (384, 574470), (390, 565632), (416, 530280), (432, 510640), (468, 471360), (480, 459576), (491, 449280), (520, 424224), (540, 408512), (576, 382980), (585, 377088), (624, 353520), (640, 344682), (702, 314240), (720, 306384), (768, 287235), (780, 282816), (832, 265140), (864, 255320), (936, 235680), (960, 229788), (982, 224640), (1040, 212112), (1080, 204256), (1152, 191490), (1170, 188544), (1248, 176760), (1280, 172341), (1404, 157120), (1440, 153192), (1473, 149760), (1560, 141408), (1664, 132570), (1728, 127660), (1755, 125696), (1872, 117840), (1920, 114894), (1964, 112320), (2080, 106056), (2160, 102128), (2304, 95745), (2340, 94272), (2455, 89856), (2496, 88380), (2808, 78560), (2880, 76596), (2946, 74880), (3120, 70704), (3328, 66285), (3456, 63830), (3510, 62848), (3744, 58920), (3840, 57447), (3928, 56160), (4160, 53028), (4320, 51064), (4419, 49920), (4680, 47136), (4910, 44928), (4992, 44190), (5616, 39280), (5760, 38298), (5892, 37440), (6240, 35352), (6383, 34560), (6912, 31915), (7020, 31424), (7365, 29952), (7488, 29460), (7856, 28080), (8320, 26514), (8640, 25532), (8838, 24960), (9360, 23568), (9820, 22464), (9984, 22095), (11232, 19640), (11520, 19149), (11784, 18720), (12480, 17676), (12766, 17280), (13257, 16640), (14040, 15712), (14730, 14976)]