400188354560

素因数分解:

$2^{12}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:347

約数の個数: 416

約数和(自身を含む): 1031320553472

約数和(自身を除く): 631132198912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 80, 86, 107, 124, 128, 137, 155, 160, 172, 214, 215, 248, 256, 274, 310, 320, 344, 428, 430, 496, 512, 535, 548, 620, 640, 685, 688, 856, 860, 992, 1024, 1070, 1096, 1240, 1280, 1333, 1370, 1376, 1712, 1720, 1984, 2048, 2140, 2192, 2480, 2560, 2666, 2740, 2752, 3317, 3424, 3440, 3968, 4096, 4247, 4280, 4384, 4601, 4960, 5120, 5332, 5480, 5504, 5891, 6634, 6665, 6848, 6880, 7936, 8494, 8560, 8768, 9202, 9920, 10240, 10664, 10960, 11008, 11782, 13268, 13330, 13696, 13760, 14659, 15872, 16585, 16988, 17120, 17536, 18404, 19840, 20480, 21235, 21328, 21920, 22016, 23005, 23564, 26536, 26660, 27392, 27520, 29318, 29455, 31744, 33170, 33976, 34240, 35072, 36808, 39680, 42470, 42656, 43840, 44032, 46010, 47128, 53072, 53320, 54784, 55040, 58636, 58910, 63488, 66340, 67952, 68480, 70144, 73295, 73616, 79360, 84940, 85312, 87680, 88064, 92020, 94256, 106144, 106640, 109568, 110080, 117272, 117820, 126976, 132680, 135904, 136960, 140288, 142631, 146590, 147232, 158720, 169880, 170624, 175360, 176128, 182621, 184040, 188512, 212288, 213280, 219136, 220160, 234544, 235640, 265360, 271808, 273920, 280576, 285262, 293180, 294464, 317440, 339760, 341248, 350720, 365242, 368080, 377024, 424576, 426560, 438272, 440320, 454429, 469088, 471280, 530720, 543616, 547840, 561152, 570524, 586360, 588928, 630337, 634880, 679520, 682496, 701440, 713155, 730484, 736160, 754048, 849152, 853120, 880640, 908858, 913105, 938176, 942560, 1061440, 1087232, 1095680, 1141048, 1172720, 1177856, 1260674, 1359040, 1364992, 1402880, 1426310, 1460968, 1472320, 1508096, 1698304, 1706240, 1817716, 1826210, 1876352, 1885120, 2122880, 2174464, 2191360, 2272145, 2282096, 2345440, 2355712, 2521348, 2718080, 2729984, 2805760, 2852620, 2921936, 2944640, 3016192, 3151685, 3396608, 3412480, 3635432, 3652420, 3752704, 3770240, 4245760, 4348928, 4544290, 4564192, 4690880, 4711424, 5042696, 5436160, 5459968, 5705240, 5843872, 5889280, 6032384, 6303370, 6793216, 6824960, 7270864, 7304840, 7505408, 7540480, 8491520, 8697856, 9088580, 9128384, 9381760, 9422848, 10085392, 10872320, 11410480, 11687744, 11778560, 12064768, 12606740, 13586432, 13649920, 14541728, 14609680, 15010816, 15080960, 16983040, 17395712, 18177160, 18256768, 18763520, 18845696, 19540447, 20170784, 21744640, 22820960, 23375488, 23557120, 24129536, 25213480, 27299840, 29083456, 29219360, 30021632, 30161920, 33966080, 36354320, 36513536, 37527040, 39080894, 40341568, 43489280, 45641920, 46750976, 47114240, 50426960, 58166912, 58438720, 60043264, 60323840, 67932160, 72708640, 73027072, 75054080, 78161788, 80683136, 86978560, 91283840, 93501952, 94228480, 97702235, 100853920, 116333824, 116877440, 120647680, 145417280, 146054144, 150108160, 156323576, 161366272, 182567680, 187003904, 195404470, 201707840, 232667648, 233754880, 290834560, 292108288, 300216320, 312647152, 322732544, 365135360, 374007808, 390808940, 403415680, 465335296, 467509760, 581669120, 584216576, 625294304, 645465088, 730270720, 748015616, 781617880, 806831360, 930670592, 935019520, 1163338240, 1250588608, 1290930176, 1460541440, 1563235760, 1613662720, 1861341184, 1870039040, 2326676480, 2501177216, 2581860352, 2921082880, 3126471520, 3227325440, 3740078080, 4653352960, 5002354432, 6252943040, 6454650880, 9306705920, 10004708864, 12505886080, 12909301760, 20009417728, 25011772160, 40018835456, 50023544320, 80037670912, 100047088640, 200094177280, 400188354560]

約数ペア:

[(1, 400188354560), (2, 200094177280), (4, 100047088640), (5, 80037670912), (8, 50023544320), (10, 40018835456), (16, 25011772160), (20, 20009417728), (31, 12909301760), (32, 12505886080), (40, 10004708864), (43, 9306705920), (62, 6454650880), (64, 6252943040), (80, 5002354432), (86, 4653352960), (107, 3740078080), (124, 3227325440), (128, 3126471520), (137, 2921082880), (155, 2581860352), (160, 2501177216), (172, 2326676480), (214, 1870039040), (215, 1861341184), (248, 1613662720), (256, 1563235760), (274, 1460541440), (310, 1290930176), (320, 1250588608), (344, 1163338240), (428, 935019520), (430, 930670592), (496, 806831360), (512, 781617880), (535, 748015616), (548, 730270720), (620, 645465088), (640, 625294304), (685, 584216576), (688, 581669120), (856, 467509760), (860, 465335296), (992, 403415680), (1024, 390808940), (1070, 374007808), (1096, 365135360), (1240, 322732544), (1280, 312647152), (1333, 300216320), (1370, 292108288), (1376, 290834560), (1712, 233754880), (1720, 232667648), (1984, 201707840), (2048, 195404470), (2140, 187003904), (2192, 182567680), (2480, 161366272), (2560, 156323576), (2666, 150108160), (2740, 146054144), (2752, 145417280), (3317, 120647680), (3424, 116877440), (3440, 116333824), (3968, 100853920), (4096, 97702235), (4247, 94228480), (4280, 93501952), (4384, 91283840), (4601, 86978560), (4960, 80683136), (5120, 78161788), (5332, 75054080), (5480, 73027072), (5504, 72708640), (5891, 67932160), (6634, 60323840), (6665, 60043264), (6848, 58438720), (6880, 58166912), (7936, 50426960), (8494, 47114240), (8560, 46750976), (8768, 45641920), (9202, 43489280), (9920, 40341568), (10240, 39080894), (10664, 37527040), (10960, 36513536), (11008, 36354320), (11782, 33966080), (13268, 30161920), (13330, 30021632), (13696, 29219360), (13760, 29083456), (14659, 27299840), (15872, 25213480), (16585, 24129536), (16988, 23557120), (17120, 23375488), (17536, 22820960), (18404, 21744640), (19840, 20170784), (20480, 19540447), (21235, 18845696), (21328, 18763520), (21920, 18256768), (22016, 18177160), (23005, 17395712), (23564, 16983040), (26536, 15080960), (26660, 15010816), (27392, 14609680), (27520, 14541728), (29318, 13649920), (29455, 13586432), (31744, 12606740), (33170, 12064768), (33976, 11778560), (34240, 11687744), (35072, 11410480), (36808, 10872320), (39680, 10085392), (42470, 9422848), (42656, 9381760), (43840, 9128384), (44032, 9088580), (46010, 8697856), (47128, 8491520), (53072, 7540480), (53320, 7505408), (54784, 7304840), (55040, 7270864), (58636, 6824960), (58910, 6793216), (63488, 6303370), (66340, 6032384), (67952, 5889280), (68480, 5843872), (70144, 5705240), (73295, 5459968), (73616, 5436160), (79360, 5042696), (84940, 4711424), (85312, 4690880), (87680, 4564192), (88064, 4544290), (92020, 4348928), (94256, 4245760), (106144, 3770240), (106640, 3752704), (109568, 3652420), (110080, 3635432), (117272, 3412480), (117820, 3396608), (126976, 3151685), (132680, 3016192), (135904, 2944640), (136960, 2921936), (140288, 2852620), (142631, 2805760), (146590, 2729984), (147232, 2718080), (158720, 2521348), (169880, 2355712), (170624, 2345440), (175360, 2282096), (176128, 2272145), (182621, 2191360), (184040, 2174464), (188512, 2122880), (212288, 1885120), (213280, 1876352), (219136, 1826210), (220160, 1817716), (234544, 1706240), (235640, 1698304), (265360, 1508096), (271808, 1472320), (273920, 1460968), (280576, 1426310), (285262, 1402880), (293180, 1364992), (294464, 1359040), (317440, 1260674), (339760, 1177856), (341248, 1172720), (350720, 1141048), (365242, 1095680), (368080, 1087232), (377024, 1061440), (424576, 942560), (426560, 938176), (438272, 913105), (440320, 908858), (454429, 880640), (469088, 853120), (471280, 849152), (530720, 754048), (543616, 736160), (547840, 730484), (561152, 713155), (570524, 701440), (586360, 682496), (588928, 679520), (630337, 634880)]