20797954560

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:884

約数の個数: 480

約数和(自身を含む): 76459249152

約数和(自身を除く): 55661294592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 37, 40, 45, 48, 60, 62, 64, 72, 74, 80, 90, 93, 96, 111, 120, 124, 128, 144, 148, 155, 160, 180, 185, 186, 192, 222, 240, 248, 256, 279, 288, 296, 310, 320, 333, 360, 370, 372, 384, 444, 465, 480, 496, 512, 555, 558, 576, 592, 620, 640, 666, 720, 740, 744, 768, 787, 888, 930, 960, 992, 1110, 1116, 1147, 1152, 1184, 1240, 1280, 1332, 1395, 1440, 1480, 1488, 1536, 1574, 1665, 1776, 1860, 1920, 1984, 2220, 2232, 2294, 2304, 2361, 2368, 2480, 2560, 2664, 2790, 2880, 2960, 2976, 3148, 3330, 3441, 3552, 3720, 3840, 3935, 3968, 4440, 4464, 4588, 4608, 4722, 4736, 4960, 5328, 5580, 5735, 5760, 5920, 5952, 6296, 6660, 6882, 7083, 7104, 7440, 7680, 7870, 7936, 8880, 8928, 9176, 9444, 9472, 9920, 10323, 10656, 11160, 11470, 11520, 11805, 11840, 11904, 12592, 13320, 13764, 14166, 14208, 14880, 15740, 15872, 17205, 17760, 17856, 18352, 18888, 18944, 19840, 20646, 21312, 22320, 22940, 23040, 23610, 23680, 23808, 24397, 25184, 26640, 27528, 28332, 28416, 29119, 29760, 31480, 34410, 35415, 35520, 35712, 36704, 37776, 39680, 41292, 42624, 44640, 45880, 47220, 47360, 47616, 48794, 50368, 51615, 53280, 55056, 56664, 56832, 58238, 59520, 62960, 68820, 70830, 71040, 71424, 73191, 73408, 75552, 79360, 82584, 85248, 87357, 89280, 91760, 94440, 94720, 97588, 100736, 103230, 106560, 110112, 113328, 116476, 119040, 121985, 125920, 137640, 141660, 142080, 142848, 145595, 146382, 146816, 151104, 165168, 170496, 174714, 178560, 183520, 188880, 195176, 201472, 206460, 213120, 219573, 220224, 226656, 232952, 238080, 243970, 251840, 262071, 275280, 283320, 284160, 291190, 292764, 293632, 302208, 330336, 349428, 357120, 365955, 367040, 377760, 390352, 402944, 412920, 426240, 436785, 439146, 440448, 453312, 465904, 487940, 503680, 524142, 550560, 566640, 582380, 585528, 587264, 604416, 660672, 698856, 714240, 731910, 734080, 755520, 780704, 825840, 852480, 873570, 878292, 880896, 902689, 906624, 931808, 975880, 1007360, 1048284, 1097865, 1101120, 1133280, 1164760, 1171056, 1208832, 1310355, 1321344, 1397712, 1463820, 1468160, 1511040, 1561408, 1651680, 1747140, 1756584, 1761792, 1805378, 1813248, 1863616, 1951760, 2014720, 2096568, 2195730, 2202240, 2266560, 2329520, 2342112, 2620710, 2642688, 2708067, 2795424, 2927640, 2936320, 3022080, 3122816, 3303360, 3494280, 3513168, 3610756, 3626496, 3727232, 3903520, 4193136, 4391460, 4404480, 4513445, 4533120, 4659040, 4684224, 5241420, 5285376, 5416134, 5590848, 5855280, 6044160, 6245632, 6606720, 6988560, 7026336, 7221512, 7454464, 7807040, 8124201, 8386272, 8782920, 8808960, 9026890, 9066240, 9318080, 9368448, 10482840, 10832268, 11181696, 11710560, 12491264, 13213440, 13540335, 13977120, 14052672, 14443024, 14908928, 15614080, 16248402, 16772544, 17565840, 18053780, 18132480, 18636160, 18736896, 20965680, 21664536, 22363392, 23421120, 26426880, 27080670, 27954240, 28105344, 28886048, 31228160, 32496804, 33545088, 35131680, 36107560, 37272320, 37473792, 40621005, 41931360, 43329072, 44726784, 46842240, 54161340, 55908480, 56210688, 57772096, 62456320, 64993608, 67090176, 70263360, 72215120, 74544640, 81242010, 83862720, 86658144, 93684480, 108322680, 111816960, 112421376, 115544192, 129987216, 134180352, 140526720, 144430240, 162484020, 167725440, 173316288, 187368960, 216645360, 223633920, 231088384, 259974432, 281053440, 288860480, 324968040, 335450880, 346632576, 433290720, 462176768, 519948864, 562106880, 577720960, 649936080, 670901760, 693265152, 866581440, 1039897728, 1155441920, 1299872160, 1386530304, 1733162880, 2079795456, 2310883840, 2599744320, 3466325760, 4159590912, 5199488640, 6932651520, 10398977280, 20797954560]

約数ペア:

[(1, 20797954560), (2, 10398977280), (3, 6932651520), (4, 5199488640), (5, 4159590912), (6, 3466325760), (8, 2599744320), (9, 2310883840), (10, 2079795456), (12, 1733162880), (15, 1386530304), (16, 1299872160), (18, 1155441920), (20, 1039897728), (24, 866581440), (30, 693265152), (31, 670901760), (32, 649936080), (36, 577720960), (37, 562106880), (40, 519948864), (45, 462176768), (48, 433290720), (60, 346632576), (62, 335450880), (64, 324968040), (72, 288860480), (74, 281053440), (80, 259974432), (90, 231088384), (93, 223633920), (96, 216645360), (111, 187368960), (120, 173316288), (124, 167725440), (128, 162484020), (144, 144430240), (148, 140526720), (155, 134180352), (160, 129987216), (180, 115544192), (185, 112421376), (186, 111816960), (192, 108322680), (222, 93684480), (240, 86658144), (248, 83862720), (256, 81242010), (279, 74544640), (288, 72215120), (296, 70263360), (310, 67090176), (320, 64993608), (333, 62456320), (360, 57772096), (370, 56210688), (372, 55908480), (384, 54161340), (444, 46842240), (465, 44726784), (480, 43329072), (496, 41931360), (512, 40621005), (555, 37473792), (558, 37272320), (576, 36107560), (592, 35131680), (620, 33545088), (640, 32496804), (666, 31228160), (720, 28886048), (740, 28105344), (744, 27954240), (768, 27080670), (787, 26426880), (888, 23421120), (930, 22363392), (960, 21664536), (992, 20965680), (1110, 18736896), (1116, 18636160), (1147, 18132480), (1152, 18053780), (1184, 17565840), (1240, 16772544), (1280, 16248402), (1332, 15614080), (1395, 14908928), (1440, 14443024), (1480, 14052672), (1488, 13977120), (1536, 13540335), (1574, 13213440), (1665, 12491264), (1776, 11710560), (1860, 11181696), (1920, 10832268), (1984, 10482840), (2220, 9368448), (2232, 9318080), (2294, 9066240), (2304, 9026890), (2361, 8808960), (2368, 8782920), (2480, 8386272), (2560, 8124201), (2664, 7807040), (2790, 7454464), (2880, 7221512), (2960, 7026336), (2976, 6988560), (3148, 6606720), (3330, 6245632), (3441, 6044160), (3552, 5855280), (3720, 5590848), (3840, 5416134), (3935, 5285376), (3968, 5241420), (4440, 4684224), (4464, 4659040), (4588, 4533120), (4608, 4513445), (4722, 4404480), (4736, 4391460), (4960, 4193136), (5328, 3903520), (5580, 3727232), (5735, 3626496), (5760, 3610756), (5920, 3513168), (5952, 3494280), (6296, 3303360), (6660, 3122816), (6882, 3022080), (7083, 2936320), (7104, 2927640), (7440, 2795424), (7680, 2708067), (7870, 2642688), (7936, 2620710), (8880, 2342112), (8928, 2329520), (9176, 2266560), (9444, 2202240), (9472, 2195730), (9920, 2096568), (10323, 2014720), (10656, 1951760), (11160, 1863616), (11470, 1813248), (11520, 1805378), (11805, 1761792), (11840, 1756584), (11904, 1747140), (12592, 1651680), (13320, 1561408), (13764, 1511040), (14166, 1468160), (14208, 1463820), (14880, 1397712), (15740, 1321344), (15872, 1310355), (17205, 1208832), (17760, 1171056), (17856, 1164760), (18352, 1133280), (18888, 1101120), (18944, 1097865), (19840, 1048284), (20646, 1007360), (21312, 975880), (22320, 931808), (22940, 906624), (23040, 902689), (23610, 880896), (23680, 878292), (23808, 873570), (24397, 852480), (25184, 825840), (26640, 780704), (27528, 755520), (28332, 734080), (28416, 731910), (29119, 714240), (29760, 698856), (31480, 660672), (34410, 604416), (35415, 587264), (35520, 585528), (35712, 582380), (36704, 566640), (37776, 550560), (39680, 524142), (41292, 503680), (42624, 487940), (44640, 465904), (45880, 453312), (47220, 440448), (47360, 439146), (47616, 436785), (48794, 426240), (50368, 412920), (51615, 402944), (53280, 390352), (55056, 377760), (56664, 367040), (56832, 365955), (58238, 357120), (59520, 349428), (62960, 330336), (68820, 302208), (70830, 293632), (71040, 292764), (71424, 291190), (73191, 284160), (73408, 283320), (75552, 275280), (79360, 262071), (82584, 251840), (85248, 243970), (87357, 238080), (89280, 232952), (91760, 226656), (94440, 220224), (94720, 219573), (97588, 213120), (100736, 206460), (103230, 201472), (106560, 195176), (110112, 188880), (113328, 183520), (116476, 178560), (119040, 174714), (121985, 170496), (125920, 165168), (137640, 151104), (141660, 146816), (142080, 146382), (142848, 145595)]