20576782080

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3943}}^1$

素因数の和:4124

約数の個数: 288

約数和(自身を含む): 73521208320

約数和(自身を除く): 52944426240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 151, 160, 180, 192, 216, 240, 256, 270, 288, 302, 320, 360, 384, 432, 453, 480, 540, 576, 604, 640, 720, 755, 768, 864, 906, 960, 1080, 1152, 1208, 1280, 1359, 1440, 1510, 1728, 1812, 1920, 2160, 2265, 2304, 2416, 2718, 2880, 3020, 3456, 3624, 3840, 3943, 4077, 4320, 4530, 4832, 5436, 5760, 6040, 6795, 6912, 7248, 7886, 8154, 8640, 9060, 9664, 10872, 11520, 11829, 12080, 13590, 14496, 15772, 16308, 17280, 18120, 19328, 19715, 20385, 21744, 23658, 24160, 27180, 28992, 31544, 32616, 34560, 35487, 36240, 38656, 39430, 40770, 43488, 47316, 48320, 54360, 57984, 59145, 63088, 65232, 70974, 72480, 78860, 81540, 86976, 94632, 96640, 106461, 108720, 115968, 118290, 126176, 130464, 141948, 144960, 157720, 163080, 173952, 177435, 189264, 193280, 212922, 217440, 236580, 252352, 260928, 283896, 289920, 315440, 326160, 347904, 354870, 378528, 425844, 434880, 473160, 504704, 521856, 532305, 567792, 579840, 595393, 630880, 652320, 709740, 757056, 851688, 869760, 946320, 1009408, 1043712, 1064610, 1135584, 1190786, 1261760, 1304640, 1419480, 1514112, 1703376, 1739520, 1786179, 1892640, 2129220, 2271168, 2381572, 2523520, 2609280, 2838960, 2976965, 3028224, 3406752, 3572358, 3785280, 4258440, 4542336, 4763144, 5047040, 5218560, 5358537, 5677920, 5953930, 6813504, 7144716, 7570560, 8516880, 8930895, 9084672, 9526288, 10717074, 11355840, 11907860, 13627008, 14289432, 15141120, 16075611, 17033760, 17861790, 19052576, 21434148, 22711680, 23815720, 26792685, 27254016, 28578864, 32151222, 34067520, 35723580, 38105152, 42868296, 45423360, 47631440, 53585370, 57157728, 64302444, 68135040, 71447160, 76210304, 80378055, 85736592, 95262880, 107170740, 114315456, 128604888, 136270080, 142894320, 152420608, 160756110, 171473184, 190525760, 214341480, 228630912, 257209776, 285788640, 321512220, 342946368, 381051520, 428682960, 457261824, 514419552, 571577280, 643024440, 685892736, 762103040, 857365920, 1028839104, 1143154560, 1286048880, 1371785472, 1714731840, 2057678208, 2286309120, 2572097760, 3429463680, 4115356416, 5144195520, 6858927360, 10288391040, 20576782080]

約数ペア:

[(1, 20576782080), (2, 10288391040), (3, 6858927360), (4, 5144195520), (5, 4115356416), (6, 3429463680), (8, 2572097760), (9, 2286309120), (10, 2057678208), (12, 1714731840), (15, 1371785472), (16, 1286048880), (18, 1143154560), (20, 1028839104), (24, 857365920), (27, 762103040), (30, 685892736), (32, 643024440), (36, 571577280), (40, 514419552), (45, 457261824), (48, 428682960), (54, 381051520), (60, 342946368), (64, 321512220), (72, 285788640), (80, 257209776), (90, 228630912), (96, 214341480), (108, 190525760), (120, 171473184), (128, 160756110), (135, 152420608), (144, 142894320), (151, 136270080), (160, 128604888), (180, 114315456), (192, 107170740), (216, 95262880), (240, 85736592), (256, 80378055), (270, 76210304), (288, 71447160), (302, 68135040), (320, 64302444), (360, 57157728), (384, 53585370), (432, 47631440), (453, 45423360), (480, 42868296), (540, 38105152), (576, 35723580), (604, 34067520), (640, 32151222), (720, 28578864), (755, 27254016), (768, 26792685), (864, 23815720), (906, 22711680), (960, 21434148), (1080, 19052576), (1152, 17861790), (1208, 17033760), (1280, 16075611), (1359, 15141120), (1440, 14289432), (1510, 13627008), (1728, 11907860), (1812, 11355840), (1920, 10717074), (2160, 9526288), (2265, 9084672), (2304, 8930895), (2416, 8516880), (2718, 7570560), (2880, 7144716), (3020, 6813504), (3456, 5953930), (3624, 5677920), (3840, 5358537), (3943, 5218560), (4077, 5047040), (4320, 4763144), (4530, 4542336), (4832, 4258440), (5436, 3785280), (5760, 3572358), (6040, 3406752), (6795, 3028224), (6912, 2976965), (7248, 2838960), (7886, 2609280), (8154, 2523520), (8640, 2381572), (9060, 2271168), (9664, 2129220), (10872, 1892640), (11520, 1786179), (11829, 1739520), (12080, 1703376), (13590, 1514112), (14496, 1419480), (15772, 1304640), (16308, 1261760), (17280, 1190786), (18120, 1135584), (19328, 1064610), (19715, 1043712), (20385, 1009408), (21744, 946320), (23658, 869760), (24160, 851688), (27180, 757056), (28992, 709740), (31544, 652320), (32616, 630880), (34560, 595393), (35487, 579840), (36240, 567792), (38656, 532305), (39430, 521856), (40770, 504704), (43488, 473160), (47316, 434880), (48320, 425844), (54360, 378528), (57984, 354870), (59145, 347904), (63088, 326160), (65232, 315440), (70974, 289920), (72480, 283896), (78860, 260928), (81540, 252352), (86976, 236580), (94632, 217440), (96640, 212922), (106461, 193280), (108720, 189264), (115968, 177435), (118290, 173952), (126176, 163080), (130464, 157720), (141948, 144960)]