20426503680

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:499

約数の個数: 720

約数和(自身を含む): 82523593152

約数和(自身を除く): 62097089472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 64, 66, 68, 72, 80, 85, 88, 90, 96, 99, 102, 110, 120, 121, 128, 132, 136, 144, 153, 160, 165, 170, 176, 180, 187, 192, 198, 204, 220, 240, 242, 255, 256, 264, 272, 288, 306, 320, 330, 340, 352, 360, 363, 374, 384, 396, 408, 431, 440, 480, 484, 495, 510, 512, 528, 544, 561, 576, 605, 612, 640, 660, 680, 704, 720, 726, 748, 765, 768, 792, 816, 862, 880, 935, 960, 968, 990, 1020, 1056, 1088, 1089, 1122, 1152, 1210, 1224, 1280, 1293, 1320, 1360, 1408, 1440, 1452, 1496, 1530, 1536, 1584, 1632, 1683, 1724, 1760, 1815, 1870, 1920, 1936, 1980, 2040, 2057, 2112, 2155, 2176, 2178, 2244, 2304, 2420, 2448, 2560, 2586, 2640, 2720, 2805, 2816, 2880, 2904, 2992, 3060, 3168, 3264, 3366, 3448, 3520, 3630, 3740, 3840, 3872, 3879, 3960, 4080, 4114, 4224, 4310, 4352, 4356, 4488, 4608, 4741, 4840, 4896, 5172, 5280, 5440, 5445, 5610, 5632, 5760, 5808, 5984, 6120, 6171, 6336, 6465, 6528, 6732, 6896, 7040, 7260, 7327, 7480, 7680, 7744, 7758, 7920, 8160, 8228, 8415, 8448, 8620, 8704, 8712, 8976, 9482, 9680, 9792, 10285, 10344, 10560, 10880, 10890, 11220, 11520, 11616, 11968, 12240, 12342, 12672, 12930, 13056, 13464, 13792, 14080, 14223, 14520, 14654, 14960, 15488, 15516, 15840, 16320, 16456, 16830, 16896, 17240, 17424, 17952, 18513, 18964, 19360, 19395, 19584, 20570, 20688, 21120, 21760, 21780, 21981, 22440, 23040, 23232, 23705, 23936, 24480, 24684, 25344, 25860, 26112, 26928, 27584, 28160, 28446, 29040, 29308, 29920, 30855, 30976, 31032, 31680, 32640, 32912, 33660, 34480, 34848, 35904, 36635, 37026, 37928, 38720, 38790, 39168, 41140, 41376, 42240, 42669, 43520, 43560, 43962, 44880, 46464, 47410, 47872, 48960, 49368, 50688, 51720, 52151, 53856, 55168, 56892, 58080, 58616, 59840, 61710, 61952, 62064, 63360, 65280, 65824, 65943, 67320, 68960, 69696, 71115, 71808, 73270, 74052, 75856, 77440, 77580, 78336, 80597, 82280, 82752, 84480, 85338, 87120, 87924, 89760, 92565, 92928, 94820, 95744, 97920, 98736, 103440, 104302, 107712, 109905, 110336, 113784, 116160, 117232, 119680, 123420, 124128, 126720, 130560, 131648, 131886, 134640, 137920, 139392, 142230, 143616, 146540, 148104, 151712, 154880, 155160, 156453, 161194, 164560, 165504, 170676, 174240, 175848, 179520, 185130, 185856, 189640, 195840, 197472, 206880, 208604, 213345, 215424, 219810, 220672, 227568, 232320, 234464, 239360, 241791, 246840, 248256, 253440, 260755, 263296, 263772, 269280, 275840, 278784, 284460, 287232, 293080, 296208, 303424, 309760, 310320, 312906, 322388, 329120, 329715, 331008, 341352, 348480, 351696, 359040, 370260, 379280, 391680, 394944, 402985, 413760, 417208, 426690, 430848, 439620, 455136, 464640, 468928, 469359, 478720, 483582, 493680, 496512, 521510, 526592, 527544, 538560, 551680, 557568, 568920, 586160, 592416, 606848, 620640, 625812, 644776, 658240, 659430, 662016, 682704, 696960, 703392, 718080, 725373, 740520, 758560, 782265, 789888, 805970, 827520, 834416, 853380, 861696, 879240, 886567, 910272, 929280, 937856, 938718, 967164, 987360, 993024, 1043020, 1053184, 1055088, 1077120, 1103360, 1137840, 1172320, 1184832, 1208955, 1213696, 1241280, 1251624, 1289552, 1316480, 1318860, 1365408, 1393920, 1406784, 1436160, 1450746, 1481040, 1517120, 1564530, 1579776, 1611940, 1655040, 1668832, 1706760, 1758480, 1773134, 1820544, 1875712, 1877436, 1934328, 1974720, 1986048, 2086040, 2110176, 2154240, 2275680, 2344640, 2346795, 2369664, 2417910, 2427392, 2482560, 2503248, 2579104, 2632960, 2637720, 2659701, 2730816, 2787840, 2813568, 2901492, 2962080, 3034240, 3129060, 3159552, 3223880, 3310080, 3337664, 3413520, 3516960, 3546268, 3626865, 3641088, 3751424, 3754872, 3868656, 3949440, 4172080, 4220352, 4308480, 4432835, 4551360, 4689280, 4693590, 4739328, 4835820, 4965120, 5006496, 5158208, 5265920, 5275440, 5319402, 5461632, 5627136, 5802984, 5924160, 6068480, 6258120, 6447760, 6675328, 6827040, 7033920, 7092536, 7253730, 7282176, 7509744, 7737312, 7898880, 7979103, 8344160, 8440704, 8865670, 9102720, 9378560, 9387180, 9478656, 9671640, 9930240, 10012992, 10316416, 10550880, 10638804, 10923264, 11254272, 11605968, 11848320, 12136960, 12516240, 12895520, 13298505, 13350656, 13654080, 14067840, 14185072, 14507460, 15019488, 15474624, 15797760, 15958206, 16688320, 16881408, 17731340, 18205440, 18757120, 18774360, 19343280, 20025984, 20632832, 21101760, 21277608, 21846528, 23211936, 23696640, 25032480, 25791040, 26597010, 26701312, 27308160, 28135680, 28370144, 29014920, 30038976, 30949248, 31916412, 33376640, 33762816, 35462680, 36410880, 37548720, 38686560, 39895515, 40051968, 41265664, 42203520, 42555216, 46423872, 47393280, 50064960, 51582080, 53194020, 54616320, 56271360, 56740288, 58029840, 60077952, 61898496, 63832824, 66753280, 70925360, 75097440, 77373120, 79791030, 80103936, 84407040, 85110432, 92847744, 100129920, 103164160, 106388040, 109232640, 113480576, 116059680, 120155904, 123796992, 127665648, 133506560, 141850720, 150194880, 154746240, 159582060, 168814080, 170220864, 185695488, 200259840, 206328320, 212776080, 226961152, 232119360, 240311808, 255331296, 283701440, 300389760, 309492480, 319164120, 340441728, 371390976, 400519680, 425552160, 453922304, 464238720, 510662592, 567402880, 600779520, 618984960, 638328240, 680883456, 851104320, 928477440, 1021325184, 1134805760, 1201559040, 1276656480, 1361766912, 1702208640, 1856954880, 2042650368, 2269611520, 2553312960, 3404417280, 4085300736, 5106625920, 6808834560, 10213251840, 20426503680]

約数ペア:

[(1, 20426503680), (2, 10213251840), (3, 6808834560), (4, 5106625920), (5, 4085300736), (6, 3404417280), (8, 2553312960), (9, 2269611520), (10, 2042650368), (11, 1856954880), (12, 1702208640), (15, 1361766912), (16, 1276656480), (17, 1201559040), (18, 1134805760), (20, 1021325184), (22, 928477440), (24, 851104320), (30, 680883456), (32, 638328240), (33, 618984960), (34, 600779520), (36, 567402880), (40, 510662592), (44, 464238720), (45, 453922304), (48, 425552160), (51, 400519680), (55, 371390976), (60, 340441728), (64, 319164120), (66, 309492480), (68, 300389760), (72, 283701440), (80, 255331296), (85, 240311808), (88, 232119360), (90, 226961152), (96, 212776080), (99, 206328320), (102, 200259840), (110, 185695488), (120, 170220864), (121, 168814080), (128, 159582060), (132, 154746240), (136, 150194880), (144, 141850720), (153, 133506560), (160, 127665648), (165, 123796992), (170, 120155904), (176, 116059680), (180, 113480576), (187, 109232640), (192, 106388040), (198, 103164160), (204, 100129920), (220, 92847744), (240, 85110432), (242, 84407040), (255, 80103936), (256, 79791030), (264, 77373120), (272, 75097440), (288, 70925360), (306, 66753280), (320, 63832824), (330, 61898496), (340, 60077952), (352, 58029840), (360, 56740288), (363, 56271360), (374, 54616320), (384, 53194020), (396, 51582080), (408, 50064960), (431, 47393280), (440, 46423872), (480, 42555216), (484, 42203520), (495, 41265664), (510, 40051968), (512, 39895515), (528, 38686560), (544, 37548720), (561, 36410880), (576, 35462680), (605, 33762816), (612, 33376640), (640, 31916412), (660, 30949248), (680, 30038976), (704, 29014920), (720, 28370144), (726, 28135680), (748, 27308160), (765, 26701312), (768, 26597010), (792, 25791040), (816, 25032480), (862, 23696640), (880, 23211936), (935, 21846528), (960, 21277608), (968, 21101760), (990, 20632832), (1020, 20025984), (1056, 19343280), (1088, 18774360), (1089, 18757120), (1122, 18205440), (1152, 17731340), (1210, 16881408), (1224, 16688320), (1280, 15958206), (1293, 15797760), (1320, 15474624), (1360, 15019488), (1408, 14507460), (1440, 14185072), (1452, 14067840), (1496, 13654080), (1530, 13350656), (1536, 13298505), (1584, 12895520), (1632, 12516240), (1683, 12136960), (1724, 11848320), (1760, 11605968), (1815, 11254272), (1870, 10923264), (1920, 10638804), (1936, 10550880), (1980, 10316416), (2040, 10012992), (2057, 9930240), (2112, 9671640), (2155, 9478656), (2176, 9387180), (2178, 9378560), (2244, 9102720), (2304, 8865670), (2420, 8440704), (2448, 8344160), (2560, 7979103), (2586, 7898880), (2640, 7737312), (2720, 7509744), (2805, 7282176), (2816, 7253730), (2880, 7092536), (2904, 7033920), (2992, 6827040), (3060, 6675328), (3168, 6447760), (3264, 6258120), (3366, 6068480), (3448, 5924160), (3520, 5802984), (3630, 5627136), (3740, 5461632), (3840, 5319402), (3872, 5275440), (3879, 5265920), (3960, 5158208), (4080, 5006496), (4114, 4965120), (4224, 4835820), (4310, 4739328), (4352, 4693590), (4356, 4689280), (4488, 4551360), (4608, 4432835), (4741, 4308480), (4840, 4220352), (4896, 4172080), (5172, 3949440), (5280, 3868656), (5440, 3754872), (5445, 3751424), (5610, 3641088), (5632, 3626865), (5760, 3546268), (5808, 3516960), (5984, 3413520), (6120, 3337664), (6171, 3310080), (6336, 3223880), (6465, 3159552), (6528, 3129060), (6732, 3034240), (6896, 2962080), (7040, 2901492), (7260, 2813568), (7327, 2787840), (7480, 2730816), (7680, 2659701), (7744, 2637720), (7758, 2632960), (7920, 2579104), (8160, 2503248), (8228, 2482560), (8415, 2427392), (8448, 2417910), (8620, 2369664), (8704, 2346795), (8712, 2344640), (8976, 2275680), (9482, 2154240), (9680, 2110176), (9792, 2086040), (10285, 1986048), (10344, 1974720), (10560, 1934328), (10880, 1877436), (10890, 1875712), (11220, 1820544), (11520, 1773134), (11616, 1758480), (11968, 1706760), (12240, 1668832), (12342, 1655040), (12672, 1611940), (12930, 1579776), (13056, 1564530), (13464, 1517120), (13792, 1481040), (14080, 1450746), (14223, 1436160), (14520, 1406784), (14654, 1393920), (14960, 1365408), (15488, 1318860), (15516, 1316480), (15840, 1289552), (16320, 1251624), (16456, 1241280), (16830, 1213696), (16896, 1208955), (17240, 1184832), (17424, 1172320), (17952, 1137840), (18513, 1103360), (18964, 1077120), (19360, 1055088), (19395, 1053184), (19584, 1043020), (20570, 993024), (20688, 987360), (21120, 967164), (21760, 938718), (21780, 937856), (21981, 929280), (22440, 910272), (23040, 886567), (23232, 879240), (23705, 861696), (23936, 853380), (24480, 834416), (24684, 827520), (25344, 805970), (25860, 789888), (26112, 782265), (26928, 758560), (27584, 740520), (28160, 725373), (28446, 718080), (29040, 703392), (29308, 696960), (29920, 682704), (30855, 662016), (30976, 659430), (31032, 658240), (31680, 644776), (32640, 625812), (32912, 620640), (33660, 606848), (34480, 592416), (34848, 586160), (35904, 568920), (36635, 557568), (37026, 551680), (37928, 538560), (38720, 527544), (38790, 526592), (39168, 521510), (41140, 496512), (41376, 493680), (42240, 483582), (42669, 478720), (43520, 469359), (43560, 468928), (43962, 464640), (44880, 455136), (46464, 439620), (47410, 430848), (47872, 426690), (48960, 417208), (49368, 413760), (50688, 402985), (51720, 394944), (52151, 391680), (53856, 379280), (55168, 370260), (56892, 359040), (58080, 351696), (58616, 348480), (59840, 341352), (61710, 331008), (61952, 329715), (62064, 329120), (63360, 322388), (65280, 312906), (65824, 310320), (65943, 309760), (67320, 303424), (68960, 296208), (69696, 293080), (71115, 287232), (71808, 284460), (73270, 278784), (74052, 275840), (75856, 269280), (77440, 263772), (77580, 263296), (78336, 260755), (80597, 253440), (82280, 248256), (82752, 246840), (84480, 241791), (85338, 239360), (87120, 234464), (87924, 232320), (89760, 227568), (92565, 220672), (92928, 219810), (94820, 215424), (95744, 213345), (97920, 208604), (98736, 206880), (103440, 197472), (104302, 195840), (107712, 189640), (109905, 185856), (110336, 185130), (113784, 179520), (116160, 175848), (117232, 174240), (119680, 170676), (123420, 165504), (124128, 164560), (126720, 161194), (130560, 156453), (131648, 155160), (131886, 154880), (134640, 151712), (137920, 148104), (139392, 146540), (142230, 143616)]