20043728640

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4957}}^1$

素因数の和:5006

約数の個数: 432

約数和(自身を含む): 77465457888

約数和(自身を除く): 57421729248

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, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 243, 256, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 468, 480, 486, 520, 540, 576, 585, 624, 640, 648, 702, 720, 768, 780, 810, 832, 864, 936, 960, 972, 1040, 1053, 1080, 1152, 1170, 1215, 1248, 1280, 1296, 1404, 1440, 1560, 1620, 1664, 1728, 1755, 1872, 1920, 1944, 2080, 2106, 2160, 2304, 2340, 2430, 2496, 2592, 2808, 2880, 3120, 3159, 3240, 3328, 3456, 3510, 3744, 3840, 3888, 4160, 4212, 4320, 4680, 4860, 4957, 4992, 5184, 5265, 5616, 5760, 6240, 6318, 6480, 6912, 7020, 7488, 7776, 8320, 8424, 8640, 9360, 9720, 9914, 9984, 10368, 10530, 11232, 11520, 12480, 12636, 12960, 14040, 14871, 14976, 15552, 15795, 16640, 16848, 17280, 18720, 19440, 19828, 20736, 21060, 22464, 24785, 24960, 25272, 25920, 28080, 29742, 29952, 31104, 31590, 33696, 34560, 37440, 38880, 39656, 42120, 44613, 44928, 49570, 49920, 50544, 51840, 56160, 59484, 62208, 63180, 64441, 67392, 74355, 74880, 77760, 79312, 84240, 89226, 89856, 99140, 101088, 103680, 112320, 118968, 126360, 128882, 133839, 134784, 148710, 149760, 155520, 158624, 168480, 178452, 193323, 198280, 202176, 223065, 224640, 237936, 252720, 257764, 267678, 269568, 297420, 311040, 317248, 322205, 336960, 356904, 386646, 396560, 401517, 404352, 446130, 449280, 475872, 505440, 515528, 535356, 579969, 594840, 634496, 644410, 669195, 673920, 713808, 773292, 793120, 803034, 808704, 892260, 951744, 966615, 1010880, 1031056, 1070712, 1159938, 1189680, 1204551, 1268992, 1288820, 1338390, 1347840, 1427616, 1546584, 1586240, 1606068, 1739907, 1784520, 1903488, 1933230, 2007585, 2021760, 2062112, 2141424, 2319876, 2379360, 2409102, 2577640, 2676780, 2855232, 2899845, 3093168, 3172480, 3212136, 3479814, 3569040, 3806976, 3866460, 4015170, 4043520, 4124224, 4282848, 4639752, 4758720, 4818204, 5155280, 5219721, 5353560, 5710464, 5799690, 6022755, 6186336, 6344960, 6424272, 6959628, 7138080, 7732920, 8030340, 8248448, 8565696, 8699535, 9279504, 9517440, 9636408, 10310560, 10439442, 10707120, 11420928, 11599380, 12045510, 12372672, 12848544, 13919256, 14276160, 15465840, 15659163, 16060680, 16496896, 17131392, 17399070, 18559008, 19034880, 19272816, 20621120, 20878884, 21414240, 23198760, 24091020, 24745344, 25697088, 26098605, 27838512, 28552320, 30931680, 31318326, 32121360, 34262784, 34798140, 37118016, 38545632, 41242240, 41757768, 42828480, 46397520, 48182040, 49490688, 51394176, 52197210, 55677024, 57104640, 61863360, 62636652, 64242720, 69596280, 74236032, 77091264, 78295815, 82484480, 83515536, 85656960, 92795040, 96364080, 102788352, 104394420, 111354048, 123726720, 125273304, 128485440, 139192560, 148472064, 154182528, 156591630, 167031072, 171313920, 185590080, 192728160, 208788840, 222708096, 247453440, 250546608, 256970880, 278385120, 308365056, 313183260, 334062144, 371180160, 385456320, 417577680, 445416192, 501093216, 513941760, 556770240, 626366520, 668124288, 742360320, 770912640, 835155360, 1002186432, 1113540480, 1252733040, 1336248576, 1541825280, 1670310720, 2004372864, 2227080960, 2505466080, 3340621440, 4008745728, 5010932160, 6681242880, 10021864320, 20043728640]

約数ペア:

[(1, 20043728640), (2, 10021864320), (3, 6681242880), (4, 5010932160), (5, 4008745728), (6, 3340621440), (8, 2505466080), (9, 2227080960), (10, 2004372864), (12, 1670310720), (13, 1541825280), (15, 1336248576), (16, 1252733040), (18, 1113540480), (20, 1002186432), (24, 835155360), (26, 770912640), (27, 742360320), (30, 668124288), (32, 626366520), (36, 556770240), (39, 513941760), (40, 501093216), (45, 445416192), (48, 417577680), (52, 385456320), (54, 371180160), (60, 334062144), (64, 313183260), (65, 308365056), (72, 278385120), (78, 256970880), (80, 250546608), (81, 247453440), (90, 222708096), (96, 208788840), (104, 192728160), (108, 185590080), (117, 171313920), (120, 167031072), (128, 156591630), (130, 154182528), (135, 148472064), (144, 139192560), (156, 128485440), (160, 125273304), (162, 123726720), (180, 111354048), (192, 104394420), (195, 102788352), (208, 96364080), (216, 92795040), (234, 85656960), (240, 83515536), (243, 82484480), (256, 78295815), (260, 77091264), (270, 74236032), (288, 69596280), (312, 64242720), (320, 62636652), (324, 61863360), (351, 57104640), (360, 55677024), (384, 52197210), (390, 51394176), (405, 49490688), (416, 48182040), (432, 46397520), (468, 42828480), (480, 41757768), (486, 41242240), (520, 38545632), (540, 37118016), (576, 34798140), (585, 34262784), (624, 32121360), (640, 31318326), (648, 30931680), (702, 28552320), (720, 27838512), (768, 26098605), (780, 25697088), (810, 24745344), (832, 24091020), (864, 23198760), (936, 21414240), (960, 20878884), (972, 20621120), (1040, 19272816), (1053, 19034880), (1080, 18559008), (1152, 17399070), (1170, 17131392), (1215, 16496896), (1248, 16060680), (1280, 15659163), (1296, 15465840), (1404, 14276160), (1440, 13919256), (1560, 12848544), (1620, 12372672), (1664, 12045510), (1728, 11599380), (1755, 11420928), (1872, 10707120), (1920, 10439442), (1944, 10310560), (2080, 9636408), (2106, 9517440), (2160, 9279504), (2304, 8699535), (2340, 8565696), (2430, 8248448), (2496, 8030340), (2592, 7732920), (2808, 7138080), (2880, 6959628), (3120, 6424272), (3159, 6344960), (3240, 6186336), (3328, 6022755), (3456, 5799690), (3510, 5710464), (3744, 5353560), (3840, 5219721), (3888, 5155280), (4160, 4818204), (4212, 4758720), (4320, 4639752), (4680, 4282848), (4860, 4124224), (4957, 4043520), (4992, 4015170), (5184, 3866460), (5265, 3806976), (5616, 3569040), (5760, 3479814), (6240, 3212136), (6318, 3172480), (6480, 3093168), (6912, 2899845), (7020, 2855232), (7488, 2676780), (7776, 2577640), (8320, 2409102), (8424, 2379360), (8640, 2319876), (9360, 2141424), (9720, 2062112), (9914, 2021760), (9984, 2007585), (10368, 1933230), (10530, 1903488), (11232, 1784520), (11520, 1739907), (12480, 1606068), (12636, 1586240), (12960, 1546584), (14040, 1427616), (14871, 1347840), (14976, 1338390), (15552, 1288820), (15795, 1268992), (16640, 1204551), (16848, 1189680), (17280, 1159938), (18720, 1070712), (19440, 1031056), (19828, 1010880), (20736, 966615), (21060, 951744), (22464, 892260), (24785, 808704), (24960, 803034), (25272, 793120), (25920, 773292), (28080, 713808), (29742, 673920), (29952, 669195), (31104, 644410), (31590, 634496), (33696, 594840), (34560, 579969), (37440, 535356), (38880, 515528), (39656, 505440), (42120, 475872), (44613, 449280), (44928, 446130), (49570, 404352), (49920, 401517), (50544, 396560), (51840, 386646), (56160, 356904), (59484, 336960), (62208, 322205), (63180, 317248), (64441, 311040), (67392, 297420), (74355, 269568), (74880, 267678), (77760, 257764), (79312, 252720), (84240, 237936), (89226, 224640), (89856, 223065), (99140, 202176), (101088, 198280), (103680, 193323), (112320, 178452), (118968, 168480), (126360, 158624), (128882, 155520), (133839, 149760), (134784, 148710)]