206288640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 288

約数和(自身を含む): 753500160

約数和(自身を除く): 547211520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 90, 94, 96, 108, 120, 127, 128, 135, 141, 144, 160, 180, 188, 192, 216, 235, 240, 254, 256, 270, 282, 288, 320, 360, 376, 381, 384, 423, 432, 470, 480, 508, 540, 564, 576, 635, 640, 705, 720, 752, 762, 768, 846, 864, 940, 960, 1016, 1080, 1128, 1143, 1152, 1269, 1270, 1280, 1410, 1440, 1504, 1524, 1692, 1728, 1880, 1905, 1920, 2032, 2115, 2160, 2256, 2286, 2304, 2538, 2540, 2820, 2880, 3008, 3048, 3384, 3429, 3456, 3760, 3810, 3840, 4064, 4230, 4320, 4512, 4572, 5076, 5080, 5640, 5715, 5760, 5969, 6016, 6096, 6345, 6768, 6858, 6912, 7520, 7620, 8128, 8460, 8640, 9024, 9144, 10152, 10160, 11280, 11430, 11520, 11938, 12032, 12192, 12690, 13536, 13716, 15040, 15240, 16256, 16920, 17145, 17280, 17907, 18048, 18288, 20304, 20320, 22560, 22860, 23876, 24384, 25380, 27072, 27432, 29845, 30080, 30480, 32512, 33840, 34290, 34560, 35814, 36096, 36576, 40608, 40640, 45120, 45720, 47752, 48768, 50760, 53721, 54144, 54864, 59690, 60160, 60960, 67680, 68580, 71628, 73152, 81216, 81280, 89535, 90240, 91440, 95504, 97536, 101520, 107442, 108288, 109728, 119380, 121920, 135360, 137160, 143256, 146304, 161163, 162432, 162560, 179070, 180480, 182880, 191008, 203040, 214884, 219456, 238760, 243840, 268605, 270720, 274320, 286512, 292608, 322326, 324864, 358140, 365760, 382016, 406080, 429768, 438912, 477520, 487680, 537210, 541440, 548640, 573024, 644652, 716280, 731520, 764032, 805815, 812160, 859536, 877824, 955040, 1074420, 1097280, 1146048, 1289304, 1432560, 1463040, 1528064, 1611630, 1624320, 1719072, 1910080, 2148840, 2194560, 2292096, 2578608, 2865120, 3223260, 3438144, 3820160, 4297680, 4389120, 4584192, 5157216, 5730240, 6446520, 6876288, 7640320, 8595360, 10314432, 11460480, 12893040, 13752576, 17190720, 20628864, 22920960, 25786080, 34381440, 41257728, 51572160, 68762880, 103144320, 206288640]

約数ペア:

[(1, 206288640), (2, 103144320), (3, 68762880), (4, 51572160), (5, 41257728), (6, 34381440), (8, 25786080), (9, 22920960), (10, 20628864), (12, 17190720), (15, 13752576), (16, 12893040), (18, 11460480), (20, 10314432), (24, 8595360), (27, 7640320), (30, 6876288), (32, 6446520), (36, 5730240), (40, 5157216), (45, 4584192), (47, 4389120), (48, 4297680), (54, 3820160), (60, 3438144), (64, 3223260), (72, 2865120), (80, 2578608), (90, 2292096), (94, 2194560), (96, 2148840), (108, 1910080), (120, 1719072), (127, 1624320), (128, 1611630), (135, 1528064), (141, 1463040), (144, 1432560), (160, 1289304), (180, 1146048), (188, 1097280), (192, 1074420), (216, 955040), (235, 877824), (240, 859536), (254, 812160), (256, 805815), (270, 764032), (282, 731520), (288, 716280), (320, 644652), (360, 573024), (376, 548640), (381, 541440), (384, 537210), (423, 487680), (432, 477520), (470, 438912), (480, 429768), (508, 406080), (540, 382016), (564, 365760), (576, 358140), (635, 324864), (640, 322326), (705, 292608), (720, 286512), (752, 274320), (762, 270720), (768, 268605), (846, 243840), (864, 238760), (940, 219456), (960, 214884), (1016, 203040), (1080, 191008), (1128, 182880), (1143, 180480), (1152, 179070), (1269, 162560), (1270, 162432), (1280, 161163), (1410, 146304), (1440, 143256), (1504, 137160), (1524, 135360), (1692, 121920), (1728, 119380), (1880, 109728), (1905, 108288), (1920, 107442), (2032, 101520), (2115, 97536), (2160, 95504), (2256, 91440), (2286, 90240), (2304, 89535), (2538, 81280), (2540, 81216), (2820, 73152), (2880, 71628), (3008, 68580), (3048, 67680), (3384, 60960), (3429, 60160), (3456, 59690), (3760, 54864), (3810, 54144), (3840, 53721), (4064, 50760), (4230, 48768), (4320, 47752), (4512, 45720), (4572, 45120), (5076, 40640), (5080, 40608), (5640, 36576), (5715, 36096), (5760, 35814), (5969, 34560), (6016, 34290), (6096, 33840), (6345, 32512), (6768, 30480), (6858, 30080), (6912, 29845), (7520, 27432), (7620, 27072), (8128, 25380), (8460, 24384), (8640, 23876), (9024, 22860), (9144, 22560), (10152, 20320), (10160, 20304), (11280, 18288), (11430, 18048), (11520, 17907), (11938, 17280), (12032, 17145), (12192, 16920), (12690, 16256), (13536, 15240), (13716, 15040)]