20217999360

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1489}}^1$

素因数の和:1551

約数の個数: 416

約数和(自身を含む): 73813360320

約数和(自身を除く): 53595360960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 128, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 256, 260, 272, 312, 320, 340, 384, 390, 408, 416, 442, 480, 510, 512, 520, 544, 624, 640, 663, 680, 768, 780, 816, 832, 884, 960, 1020, 1024, 1040, 1088, 1105, 1248, 1280, 1326, 1360, 1489, 1536, 1560, 1632, 1664, 1768, 1920, 2040, 2048, 2080, 2176, 2210, 2496, 2560, 2652, 2720, 2978, 3072, 3120, 3264, 3315, 3328, 3536, 3840, 4080, 4096, 4160, 4352, 4420, 4467, 4992, 5120, 5304, 5440, 5956, 6144, 6240, 6528, 6630, 6656, 7072, 7445, 7680, 8160, 8320, 8704, 8840, 8934, 9984, 10240, 10608, 10880, 11912, 12288, 12480, 13056, 13260, 13312, 14144, 14890, 15360, 16320, 16640, 17408, 17680, 17868, 19357, 19968, 20480, 21216, 21760, 22335, 23824, 24960, 25313, 26112, 26520, 26624, 28288, 29780, 30720, 32640, 33280, 34816, 35360, 35736, 38714, 39936, 42432, 43520, 44670, 47648, 49920, 50626, 52224, 53040, 53248, 56576, 58071, 59560, 61440, 65280, 66560, 69632, 70720, 71472, 75939, 77428, 79872, 84864, 87040, 89340, 95296, 96785, 99840, 101252, 104448, 106080, 113152, 116142, 119120, 126565, 130560, 133120, 141440, 142944, 151878, 154856, 159744, 169728, 174080, 178680, 190592, 193570, 199680, 202504, 208896, 212160, 226304, 232284, 238240, 253130, 261120, 266240, 282880, 285888, 290355, 303756, 309712, 329069, 339456, 348160, 357360, 379695, 381184, 387140, 399360, 405008, 424320, 452608, 464568, 476480, 506260, 522240, 565760, 571776, 580710, 607512, 619424, 658138, 678912, 714720, 759390, 762368, 774280, 798720, 810016, 848640, 905216, 929136, 952960, 987207, 1012520, 1044480, 1131520, 1143552, 1161420, 1215024, 1238848, 1316276, 1357824, 1429440, 1518780, 1524736, 1548560, 1620032, 1645345, 1697280, 1858272, 1905920, 1974414, 2025040, 2263040, 2287104, 2322840, 2430048, 2477696, 2632552, 2715648, 2858880, 3037560, 3049472, 3097120, 3240064, 3290690, 3394560, 3716544, 3811840, 3948828, 4050080, 4526080, 4574208, 4645680, 4860096, 4936035, 4955392, 5265104, 5717760, 6075120, 6098944, 6194240, 6480128, 6581380, 6789120, 7433088, 7623680, 7897656, 8100160, 9148416, 9291360, 9720192, 9872070, 9910784, 10530208, 11435520, 12150240, 12388480, 12960256, 13162760, 13578240, 14866176, 15247360, 15795312, 16200320, 18296832, 18582720, 19440384, 19744140, 19821568, 21060416, 22871040, 24300480, 24776960, 25920512, 26325520, 29732352, 30494720, 31590624, 32400640, 37165440, 38880768, 39488280, 39643136, 42120832, 45742080, 48600960, 49553920, 51841024, 52651040, 59464704, 63181248, 64801280, 74330880, 77761536, 78976560, 79286272, 84241664, 91484160, 97201920, 99107840, 103682048, 105302080, 118929408, 126362496, 129602560, 148661760, 155523072, 157953120, 168483328, 194403840, 198215680, 210604160, 237858816, 252724992, 259205120, 297323520, 311046144, 315906240, 336966656, 388807680, 396431360, 421208320, 505449984, 518410240, 594647040, 631812480, 673933312, 777615360, 842416640, 1010899968, 1189294080, 1263624960, 1347866624, 1555230720, 1684833280, 2021799936, 2527249920, 3369666560, 4043599872, 5054499840, 6739333120, 10108999680, 20217999360]

約数ペア:

[(1, 20217999360), (2, 10108999680), (3, 6739333120), (4, 5054499840), (5, 4043599872), (6, 3369666560), (8, 2527249920), (10, 2021799936), (12, 1684833280), (13, 1555230720), (15, 1347866624), (16, 1263624960), (17, 1189294080), (20, 1010899968), (24, 842416640), (26, 777615360), (30, 673933312), (32, 631812480), (34, 594647040), (39, 518410240), (40, 505449984), (48, 421208320), (51, 396431360), (52, 388807680), (60, 336966656), (64, 315906240), (65, 311046144), (68, 297323520), (78, 259205120), (80, 252724992), (85, 237858816), (96, 210604160), (102, 198215680), (104, 194403840), (120, 168483328), (128, 157953120), (130, 155523072), (136, 148661760), (156, 129602560), (160, 126362496), (170, 118929408), (192, 105302080), (195, 103682048), (204, 99107840), (208, 97201920), (221, 91484160), (240, 84241664), (255, 79286272), (256, 78976560), (260, 77761536), (272, 74330880), (312, 64801280), (320, 63181248), (340, 59464704), (384, 52651040), (390, 51841024), (408, 49553920), (416, 48600960), (442, 45742080), (480, 42120832), (510, 39643136), (512, 39488280), (520, 38880768), (544, 37165440), (624, 32400640), (640, 31590624), (663, 30494720), (680, 29732352), (768, 26325520), (780, 25920512), (816, 24776960), (832, 24300480), (884, 22871040), (960, 21060416), (1020, 19821568), (1024, 19744140), (1040, 19440384), (1088, 18582720), (1105, 18296832), (1248, 16200320), (1280, 15795312), (1326, 15247360), (1360, 14866176), (1489, 13578240), (1536, 13162760), (1560, 12960256), (1632, 12388480), (1664, 12150240), (1768, 11435520), (1920, 10530208), (2040, 9910784), (2048, 9872070), (2080, 9720192), (2176, 9291360), (2210, 9148416), (2496, 8100160), (2560, 7897656), (2652, 7623680), (2720, 7433088), (2978, 6789120), (3072, 6581380), (3120, 6480128), (3264, 6194240), (3315, 6098944), (3328, 6075120), (3536, 5717760), (3840, 5265104), (4080, 4955392), (4096, 4936035), (4160, 4860096), (4352, 4645680), (4420, 4574208), (4467, 4526080), (4992, 4050080), (5120, 3948828), (5304, 3811840), (5440, 3716544), (5956, 3394560), (6144, 3290690), (6240, 3240064), (6528, 3097120), (6630, 3049472), (6656, 3037560), (7072, 2858880), (7445, 2715648), (7680, 2632552), (8160, 2477696), (8320, 2430048), (8704, 2322840), (8840, 2287104), (8934, 2263040), (9984, 2025040), (10240, 1974414), (10608, 1905920), (10880, 1858272), (11912, 1697280), (12288, 1645345), (12480, 1620032), (13056, 1548560), (13260, 1524736), (13312, 1518780), (14144, 1429440), (14890, 1357824), (15360, 1316276), (16320, 1238848), (16640, 1215024), (17408, 1161420), (17680, 1143552), (17868, 1131520), (19357, 1044480), (19968, 1012520), (20480, 987207), (21216, 952960), (21760, 929136), (22335, 905216), (23824, 848640), (24960, 810016), (25313, 798720), (26112, 774280), (26520, 762368), (26624, 759390), (28288, 714720), (29780, 678912), (30720, 658138), (32640, 619424), (33280, 607512), (34816, 580710), (35360, 571776), (35736, 565760), (38714, 522240), (39936, 506260), (42432, 476480), (43520, 464568), (44670, 452608), (47648, 424320), (49920, 405008), (50626, 399360), (52224, 387140), (53040, 381184), (53248, 379695), (56576, 357360), (58071, 348160), (59560, 339456), (61440, 329069), (65280, 309712), (66560, 303756), (69632, 290355), (70720, 285888), (71472, 282880), (75939, 266240), (77428, 261120), (79872, 253130), (84864, 238240), (87040, 232284), (89340, 226304), (95296, 212160), (96785, 208896), (99840, 202504), (101252, 199680), (104448, 193570), (106080, 190592), (113152, 178680), (116142, 174080), (119120, 169728), (126565, 159744), (130560, 154856), (133120, 151878), (141440, 142944)]