20279600640

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7523}}^1$

素因数の和:7571

約数の個数: 400

約数和(自身を含む): 78232836528

約数和(自身を除く): 57953235888

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, 256, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 468, 480, 512, 520, 540, 576, 585, 624, 640, 648, 702, 720, 768, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1152, 1170, 1248, 1280, 1296, 1404, 1440, 1536, 1560, 1620, 1664, 1728, 1755, 1872, 1920, 2080, 2106, 2160, 2304, 2340, 2496, 2560, 2592, 2808, 2880, 3120, 3240, 3328, 3456, 3510, 3744, 3840, 4160, 4212, 4320, 4608, 4680, 4992, 5184, 5265, 5616, 5760, 6240, 6480, 6656, 6912, 7020, 7488, 7523, 7680, 8320, 8424, 8640, 9360, 9984, 10368, 10530, 11232, 11520, 12480, 12960, 13824, 14040, 14976, 15046, 16640, 16848, 17280, 18720, 19968, 20736, 21060, 22464, 22569, 23040, 24960, 25920, 28080, 29952, 30092, 33280, 33696, 34560, 37440, 37615, 41472, 42120, 44928, 45138, 49920, 51840, 56160, 59904, 60184, 67392, 67707, 69120, 74880, 75230, 84240, 89856, 90276, 97799, 99840, 103680, 112320, 112845, 120368, 134784, 135414, 149760, 150460, 168480, 179712, 180552, 195598, 203121, 207360, 224640, 225690, 240736, 269568, 270828, 293397, 299520, 300920, 336960, 338535, 361104, 391196, 406242, 449280, 451380, 481472, 488995, 539136, 541656, 586794, 601840, 609363, 673920, 677070, 722208, 782392, 812484, 880191, 898560, 902760, 962944, 977990, 1015605, 1083312, 1173588, 1203680, 1218726, 1347840, 1354140, 1444416, 1466985, 1564784, 1624968, 1760382, 1805520, 1925888, 1955980, 2031210, 2166624, 2347176, 2407360, 2437452, 2640573, 2695680, 2708280, 2888832, 2933970, 3046815, 3129568, 3249936, 3520764, 3611040, 3851776, 3911960, 4062420, 4333248, 4400955, 4694352, 4814720, 4874904, 5281146, 5416560, 5777664, 5867940, 6093630, 6259136, 6499872, 7041528, 7222080, 7823920, 7921719, 8124840, 8666496, 8801910, 9388704, 9629440, 9749808, 10562292, 10833120, 11555328, 11735880, 12187260, 12518272, 12999744, 13202865, 14083056, 14444160, 15647840, 15843438, 16249680, 17332992, 17603820, 18777408, 19258880, 19499616, 21124584, 21666240, 23471760, 24374520, 25036544, 25999488, 26405730, 28166112, 28888320, 31295680, 31686876, 32499360, 34665984, 35207640, 37554816, 38999232, 39608595, 42249168, 43332480, 46943520, 48749040, 50073088, 51998976, 52811460, 56332224, 57776640, 62591360, 63373752, 64998720, 70415280, 75109632, 77998464, 79217190, 84498336, 86664960, 93887040, 97498080, 103997952, 105622920, 112664448, 125182720, 126747504, 129997440, 140830560, 150219264, 155996928, 158434380, 168996672, 173329920, 187774080, 194996160, 211245840, 225328896, 250365440, 253495008, 259994880, 281661120, 311993856, 316868760, 337993344, 375548160, 389992320, 422491680, 450657792, 506990016, 519989760, 563322240, 633737520, 675986688, 751096320, 779984640, 844983360, 1013980032, 1126644480, 1267475040, 1351973376, 1559969280, 1689966720, 2027960064, 2253288960, 2534950080, 3379933440, 4055920128, 5069900160, 6759866880, 10139800320, 20279600640]

約数ペア:

[(1, 20279600640), (2, 10139800320), (3, 6759866880), (4, 5069900160), (5, 4055920128), (6, 3379933440), (8, 2534950080), (9, 2253288960), (10, 2027960064), (12, 1689966720), (13, 1559969280), (15, 1351973376), (16, 1267475040), (18, 1126644480), (20, 1013980032), (24, 844983360), (26, 779984640), (27, 751096320), (30, 675986688), (32, 633737520), (36, 563322240), (39, 519989760), (40, 506990016), (45, 450657792), (48, 422491680), (52, 389992320), (54, 375548160), (60, 337993344), (64, 316868760), (65, 311993856), (72, 281661120), (78, 259994880), (80, 253495008), (81, 250365440), (90, 225328896), (96, 211245840), (104, 194996160), (108, 187774080), (117, 173329920), (120, 168996672), (128, 158434380), (130, 155996928), (135, 150219264), (144, 140830560), (156, 129997440), (160, 126747504), (162, 125182720), (180, 112664448), (192, 105622920), (195, 103997952), (208, 97498080), (216, 93887040), (234, 86664960), (240, 84498336), (256, 79217190), (260, 77998464), (270, 75109632), (288, 70415280), (312, 64998720), (320, 63373752), (324, 62591360), (351, 57776640), (360, 56332224), (384, 52811460), (390, 51998976), (405, 50073088), (416, 48749040), (432, 46943520), (468, 43332480), (480, 42249168), (512, 39608595), (520, 38999232), (540, 37554816), (576, 35207640), (585, 34665984), (624, 32499360), (640, 31686876), (648, 31295680), (702, 28888320), (720, 28166112), (768, 26405730), (780, 25999488), (810, 25036544), (832, 24374520), (864, 23471760), (936, 21666240), (960, 21124584), (1040, 19499616), (1053, 19258880), (1080, 18777408), (1152, 17603820), (1170, 17332992), (1248, 16249680), (1280, 15843438), (1296, 15647840), (1404, 14444160), (1440, 14083056), (1536, 13202865), (1560, 12999744), (1620, 12518272), (1664, 12187260), (1728, 11735880), (1755, 11555328), (1872, 10833120), (1920, 10562292), (2080, 9749808), (2106, 9629440), (2160, 9388704), (2304, 8801910), (2340, 8666496), (2496, 8124840), (2560, 7921719), (2592, 7823920), (2808, 7222080), (2880, 7041528), (3120, 6499872), (3240, 6259136), (3328, 6093630), (3456, 5867940), (3510, 5777664), (3744, 5416560), (3840, 5281146), (4160, 4874904), (4212, 4814720), (4320, 4694352), (4608, 4400955), (4680, 4333248), (4992, 4062420), (5184, 3911960), (5265, 3851776), (5616, 3611040), (5760, 3520764), (6240, 3249936), (6480, 3129568), (6656, 3046815), (6912, 2933970), (7020, 2888832), (7488, 2708280), (7523, 2695680), (7680, 2640573), (8320, 2437452), (8424, 2407360), (8640, 2347176), (9360, 2166624), (9984, 2031210), (10368, 1955980), (10530, 1925888), (11232, 1805520), (11520, 1760382), (12480, 1624968), (12960, 1564784), (13824, 1466985), (14040, 1444416), (14976, 1354140), (15046, 1347840), (16640, 1218726), (16848, 1203680), (17280, 1173588), (18720, 1083312), (19968, 1015605), (20736, 977990), (21060, 962944), (22464, 902760), (22569, 898560), (23040, 880191), (24960, 812484), (25920, 782392), (28080, 722208), (29952, 677070), (30092, 673920), (33280, 609363), (33696, 601840), (34560, 586794), (37440, 541656), (37615, 539136), (41472, 488995), (42120, 481472), (44928, 451380), (45138, 449280), (49920, 406242), (51840, 391196), (56160, 361104), (59904, 338535), (60184, 336960), (67392, 300920), (67707, 299520), (69120, 293397), (74880, 270828), (75230, 269568), (84240, 240736), (89856, 225690), (90276, 224640), (97799, 207360), (99840, 203121), (103680, 195598), (112320, 180552), (112845, 179712), (120368, 168480), (134784, 150460), (135414, 149760)]