20680997760

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:836

約数の個数: 640

約数和(自身を含む): 80829239040

約数和(自身を除く): 60148241280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 31, 32, 34, 36, 40, 45, 48, 51, 54, 60, 62, 64, 68, 72, 80, 81, 85, 90, 93, 96, 102, 108, 120, 124, 128, 135, 136, 144, 153, 155, 160, 162, 170, 180, 186, 192, 204, 216, 240, 248, 255, 270, 272, 279, 288, 306, 310, 320, 324, 340, 360, 372, 384, 405, 408, 432, 459, 465, 480, 496, 510, 527, 540, 544, 558, 576, 612, 620, 640, 648, 680, 720, 744, 757, 765, 810, 816, 837, 864, 918, 930, 960, 992, 1020, 1054, 1080, 1088, 1116, 1152, 1224, 1240, 1296, 1360, 1377, 1395, 1440, 1488, 1514, 1530, 1581, 1620, 1632, 1674, 1728, 1836, 1860, 1920, 1984, 2040, 2108, 2160, 2176, 2232, 2271, 2295, 2448, 2480, 2511, 2592, 2635, 2720, 2754, 2790, 2880, 2976, 3028, 3060, 3162, 3240, 3264, 3348, 3456, 3672, 3720, 3785, 3968, 4080, 4185, 4216, 4320, 4464, 4542, 4590, 4743, 4896, 4960, 5022, 5184, 5270, 5440, 5508, 5580, 5760, 5952, 6056, 6120, 6324, 6480, 6528, 6696, 6813, 6885, 7344, 7440, 7570, 7905, 8160, 8370, 8432, 8640, 8928, 9084, 9180, 9486, 9792, 9920, 10044, 10368, 10540, 10880, 11016, 11160, 11355, 11904, 12112, 12240, 12555, 12648, 12869, 12960, 13392, 13626, 13770, 14229, 14688, 14880, 15140, 15810, 16320, 16740, 16864, 17280, 17856, 18168, 18360, 18972, 19584, 19840, 20088, 20439, 21080, 22032, 22320, 22710, 23467, 23715, 24224, 24480, 25110, 25296, 25738, 25920, 26784, 27252, 27540, 28458, 29376, 29760, 30280, 31620, 32640, 33480, 33728, 34065, 35712, 36336, 36720, 37944, 38607, 40176, 40878, 42160, 42687, 44064, 44640, 45420, 46934, 47430, 48448, 48960, 50220, 50592, 51476, 51840, 53568, 54504, 55080, 56916, 58752, 59520, 60560, 61317, 63240, 64345, 66960, 67456, 68130, 70401, 71145, 72672, 73440, 75888, 77214, 80352, 81756, 84320, 85374, 88128, 89280, 90840, 93868, 94860, 96896, 97920, 100440, 101184, 102195, 102952, 107136, 109008, 110160, 113832, 115821, 117335, 121120, 122634, 126480, 128690, 133920, 136260, 140802, 142290, 145344, 146880, 151776, 154428, 160704, 163512, 168640, 170748, 176256, 178560, 181680, 187736, 189720, 193035, 200880, 202368, 204390, 205904, 211203, 213435, 218016, 220320, 227664, 231642, 234670, 242240, 245268, 252960, 257380, 267840, 272520, 281604, 284580, 290688, 293760, 303552, 306585, 308856, 321408, 327024, 337280, 341496, 347463, 352005, 363360, 375472, 379440, 386070, 398939, 401760, 408780, 411808, 422406, 426870, 436032, 440640, 455328, 463284, 469340, 484480, 490536, 505920, 514760, 535680, 545040, 563208, 569160, 579105, 607104, 613170, 617712, 633609, 654048, 682992, 694926, 704010, 726720, 750944, 758880, 772140, 797878, 803520, 817560, 823616, 844812, 853740, 872064, 881280, 910656, 926568, 938680, 981072, 1011840, 1029520, 1042389, 1056015, 1090080, 1126416, 1138320, 1158210, 1196817, 1226340, 1235424, 1267218, 1308096, 1365984, 1389852, 1408020, 1453440, 1501888, 1517760, 1544280, 1595756, 1607040, 1635120, 1647232, 1689624, 1707480, 1737315, 1821312, 1853136, 1877360, 1900827, 1962144, 1994695, 2059040, 2084778, 2112030, 2180160, 2252832, 2276640, 2316420, 2393634, 2452680, 2470848, 2534436, 2616192, 2731968, 2779704, 2816040, 3003776, 3035520, 3088560, 3168045, 3191512, 3270240, 3379248, 3414960, 3474630, 3590451, 3706272, 3754720, 3801654, 3924288, 3989390, 4118080, 4169556, 4224060, 4360320, 4505664, 4553280, 4632840, 4787268, 4905360, 4941696, 5068872, 5211945, 5463936, 5559408, 5632080, 5984085, 6177120, 6336090, 6383024, 6540480, 6758496, 6829920, 6949260, 7180902, 7412544, 7509440, 7603308, 7848576, 7978780, 8236160, 8339112, 8448120, 9011328, 9106560, 9265680, 9504135, 9574536, 9810720, 10137744, 10423890, 10771353, 11118816, 11264160, 11968170, 12354240, 12672180, 12766048, 13080960, 13516992, 13659840, 13898520, 14361804, 14825088, 15018880, 15206616, 15957560, 16678224, 16896240, 17952255, 18531360, 19008270, 19149072, 19621440, 20275488, 20847780, 21542706, 22237632, 22528320, 23936340, 24708480, 25344360, 25532096, 27033984, 27319680, 27797040, 28723608, 30413232, 31915120, 32314059, 33356448, 33792480, 35904510, 37062720, 38016540, 38298144, 39242880, 40550976, 41695560, 43085412, 44475264, 45056640, 47872680, 50688720, 51064192, 53856765, 55594080, 57447216, 60826464, 63830240, 64628118, 66712896, 67584960, 71809020, 74125440, 76033080, 76596288, 81101952, 83391120, 86170824, 95745360, 101377440, 107713530, 111188160, 114894432, 121652928, 127660480, 129256236, 133425792, 135169920, 143618040, 152066160, 153192576, 161570295, 166782240, 172341648, 191490720, 202754880, 215427060, 222376320, 229788864, 243305856, 255320960, 258512472, 287236080, 304132320, 323140590, 333564480, 344683296, 382981440, 405509760, 430854120, 459577728, 517024944, 574472160, 608264640, 646281180, 667128960, 689366592, 765962880, 861708240, 1034049888, 1148944320, 1216529280, 1292562360, 1378733184, 1723416480, 2068099776, 2297888640, 2585124720, 3446832960, 4136199552, 5170249440, 6893665920, 10340498880, 20680997760]

約数ペア:

[(1, 20680997760), (2, 10340498880), (3, 6893665920), (4, 5170249440), (5, 4136199552), (6, 3446832960), (8, 2585124720), (9, 2297888640), (10, 2068099776), (12, 1723416480), (15, 1378733184), (16, 1292562360), (17, 1216529280), (18, 1148944320), (20, 1034049888), (24, 861708240), (27, 765962880), (30, 689366592), (31, 667128960), (32, 646281180), (34, 608264640), (36, 574472160), (40, 517024944), (45, 459577728), (48, 430854120), (51, 405509760), (54, 382981440), (60, 344683296), (62, 333564480), (64, 323140590), (68, 304132320), (72, 287236080), (80, 258512472), (81, 255320960), (85, 243305856), (90, 229788864), (93, 222376320), (96, 215427060), (102, 202754880), (108, 191490720), (120, 172341648), (124, 166782240), (128, 161570295), (135, 153192576), (136, 152066160), (144, 143618040), (153, 135169920), (155, 133425792), (160, 129256236), (162, 127660480), (170, 121652928), (180, 114894432), (186, 111188160), (192, 107713530), (204, 101377440), (216, 95745360), (240, 86170824), (248, 83391120), (255, 81101952), (270, 76596288), (272, 76033080), (279, 74125440), (288, 71809020), (306, 67584960), (310, 66712896), (320, 64628118), (324, 63830240), (340, 60826464), (360, 57447216), (372, 55594080), (384, 53856765), (405, 51064192), (408, 50688720), (432, 47872680), (459, 45056640), (465, 44475264), (480, 43085412), (496, 41695560), (510, 40550976), (527, 39242880), (540, 38298144), (544, 38016540), (558, 37062720), (576, 35904510), (612, 33792480), (620, 33356448), (640, 32314059), (648, 31915120), (680, 30413232), (720, 28723608), (744, 27797040), (757, 27319680), (765, 27033984), (810, 25532096), (816, 25344360), (837, 24708480), (864, 23936340), (918, 22528320), (930, 22237632), (960, 21542706), (992, 20847780), (1020, 20275488), (1054, 19621440), (1080, 19149072), (1088, 19008270), (1116, 18531360), (1152, 17952255), (1224, 16896240), (1240, 16678224), (1296, 15957560), (1360, 15206616), (1377, 15018880), (1395, 14825088), (1440, 14361804), (1488, 13898520), (1514, 13659840), (1530, 13516992), (1581, 13080960), (1620, 12766048), (1632, 12672180), (1674, 12354240), (1728, 11968170), (1836, 11264160), (1860, 11118816), (1920, 10771353), (1984, 10423890), (2040, 10137744), (2108, 9810720), (2160, 9574536), (2176, 9504135), (2232, 9265680), (2271, 9106560), (2295, 9011328), (2448, 8448120), (2480, 8339112), (2511, 8236160), (2592, 7978780), (2635, 7848576), (2720, 7603308), (2754, 7509440), (2790, 7412544), (2880, 7180902), (2976, 6949260), (3028, 6829920), (3060, 6758496), (3162, 6540480), (3240, 6383024), (3264, 6336090), (3348, 6177120), (3456, 5984085), (3672, 5632080), (3720, 5559408), (3785, 5463936), (3968, 5211945), (4080, 5068872), (4185, 4941696), (4216, 4905360), (4320, 4787268), (4464, 4632840), (4542, 4553280), (4590, 4505664), (4743, 4360320), (4896, 4224060), (4960, 4169556), (5022, 4118080), (5184, 3989390), (5270, 3924288), (5440, 3801654), (5508, 3754720), (5580, 3706272), (5760, 3590451), (5952, 3474630), (6056, 3414960), (6120, 3379248), (6324, 3270240), (6480, 3191512), (6528, 3168045), (6696, 3088560), (6813, 3035520), (6885, 3003776), (7344, 2816040), (7440, 2779704), (7570, 2731968), (7905, 2616192), (8160, 2534436), (8370, 2470848), (8432, 2452680), (8640, 2393634), (8928, 2316420), (9084, 2276640), (9180, 2252832), (9486, 2180160), (9792, 2112030), (9920, 2084778), (10044, 2059040), (10368, 1994695), (10540, 1962144), (10880, 1900827), (11016, 1877360), (11160, 1853136), (11355, 1821312), (11904, 1737315), (12112, 1707480), (12240, 1689624), (12555, 1647232), (12648, 1635120), (12869, 1607040), (12960, 1595756), (13392, 1544280), (13626, 1517760), (13770, 1501888), (14229, 1453440), (14688, 1408020), (14880, 1389852), (15140, 1365984), (15810, 1308096), (16320, 1267218), (16740, 1235424), (16864, 1226340), (17280, 1196817), (17856, 1158210), (18168, 1138320), (18360, 1126416), (18972, 1090080), (19584, 1056015), (19840, 1042389), (20088, 1029520), (20439, 1011840), (21080, 981072), (22032, 938680), (22320, 926568), (22710, 910656), (23467, 881280), (23715, 872064), (24224, 853740), (24480, 844812), (25110, 823616), (25296, 817560), (25738, 803520), (25920, 797878), (26784, 772140), (27252, 758880), (27540, 750944), (28458, 726720), (29376, 704010), (29760, 694926), (30280, 682992), (31620, 654048), (32640, 633609), (33480, 617712), (33728, 613170), (34065, 607104), (35712, 579105), (36336, 569160), (36720, 563208), (37944, 545040), (38607, 535680), (40176, 514760), (40878, 505920), (42160, 490536), (42687, 484480), (44064, 469340), (44640, 463284), (45420, 455328), (46934, 440640), (47430, 436032), (48448, 426870), (48960, 422406), (50220, 411808), (50592, 408780), (51476, 401760), (51840, 398939), (53568, 386070), (54504, 379440), (55080, 375472), (56916, 363360), (58752, 352005), (59520, 347463), (60560, 341496), (61317, 337280), (63240, 327024), (64345, 321408), (66960, 308856), (67456, 306585), (68130, 303552), (70401, 293760), (71145, 290688), (72672, 284580), (73440, 281604), (75888, 272520), (77214, 267840), (80352, 257380), (81756, 252960), (84320, 245268), (85374, 242240), (88128, 234670), (89280, 231642), (90840, 227664), (93868, 220320), (94860, 218016), (96896, 213435), (97920, 211203), (100440, 205904), (101184, 204390), (102195, 202368), (102952, 200880), (107136, 193035), (109008, 189720), (110160, 187736), (113832, 181680), (115821, 178560), (117335, 176256), (121120, 170748), (122634, 168640), (126480, 163512), (128690, 160704), (133920, 154428), (136260, 151776), (140802, 146880), (142290, 145344)]