20494581120

素因数分解:

$2^7\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 896

約数和(自身を含む): 82410451200

約数和(自身を除く): 61915870080

約数列:

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38259, 38688, 38880, 39240, 40176, 40548, 41856, 42120, 42510, 43524, 43927, 44145, 44640, 44928, 45198, 45344, 46656, 47088, 47385, 48360, 50220, 50544, 50685, 51012, 51584, 51840, 52320, 52974, 53568, 54064, 54405, 56160, 56680, 58032, 58320, 58860, 59520, 60264, 60822, 62784, 63180, 63765, 64480, 65286, 66960, 67392, 67580, 68016, 69760, 70632, 72540, 74880, 75330, 75816, 76518, 77376, 77760, 78480, 79461, 80352, 81096, 84240, 85020, 87048, 87854, 88290, 89280, 90396, 90688, 91233, 93312, 94176, 94770, 96720, 97929, 100440, 101088, 101370, 102024, 104640, 105948, 107136, 108128, 108810, 112320, 112995, 113360, 114777, 116064, 116640, 117720, 120528, 121644, 125568, 126360, 127530, 128960, 130572, 131781, 132435, 133920, 134784, 135160, 136032, 141264, 145080, 150660, 151632, 152055, 153036, 154752, 155520, 156960, 158922, 160704, 162192, 163215, 168480, 170040, 174096, 175708, 176580, 178560, 180792, 181376, 182466, 188352, 189540, 191295, 193440, 195858, 200880, 202176, 202740, 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1044576, 1054248, 1059480, 1081280, 1094796, 1130112, 1147770, 1160640, 1175148, 1186029, 1205280, 1213056, 1216440, 1224288, 1271376, 1297536, 1305720, 1317810, 1360320, 1368495, 1377324, 1392768, 1405664, 1412640, 1446336, 1459728, 1468935, 1516320, 1530360, 1566864, 1581372, 1589220, 1607040, 1621920, 1632384, 1642194, 1695168, 1721655, 1740960, 1757080, 1807920, 1824660, 1836432, 1883520, 1946304, 1958580, 1976715, 2021760, 2040480, 2065986, 2089152, 2108496, 2118960, 2162560, 2189592, 2295540, 2321280, 2350296, 2372058, 2410560, 2432880, 2448576, 2463291, 2542752, 2611440, 2635620, 2720640, 2736990, 2754648, 2811328, 2825280, 2892672, 2919456, 2937870, 3032640, 3060720, 3133728, 3162744, 3178440, 3243840, 3284388, 3390336, 3443310, 3481920, 3514160, 3558087, 3615840, 3649320, 3672864, 3892608, 3917160, 3953430, 4080960, 4105485, 4131972, 4178304, 4216992, 4237920, 4379184, 4591080, 4700592, 4744116, 4821120, 4865760, 4897152, 4926582, 5085504, 5164965, 5222880, 5271240, 5473980, 5509296, 5622656, 5650560, 5838912, 5875740, 5930145, 6065280, 6121440, 6267456, 6325488, 6356880, 6487680, 6568776, 6886620, 6963840, 7028320, 7116174, 7231680, 7298640, 7345728, 7834320, 7906860, 8161920, 8210970, 8263944, 8433984, 8475840, 8758368, 9182160, 9401184, 9488232, 9731520, 9853164, 10171008, 10329930, 10445760, 10542480, 10674261, 10947960, 11018592, 11677824, 11751480, 11860290, 12242880, 12316455, 12534912, 12650976, 12713760, 13137552, 13773240, 14056640, 14232348, 14463360, 14597280, 14691456, 15668640, 15813720, 16421940, 16527888, 16867968, 16951680, 17516736, 17790435, 18364320, 18802368, 18976464, 19463040, 19706328, 20659860, 20891520, 21084960, 21348522, 21895920, 22037184, 23502960, 23720580, 24485760, 24632910, 25301952, 25427520, 26275104, 27546480, 28113280, 28464696, 29194560, 31337280, 31627440, 32022783, 32843880, 33055776, 35033472, 35580870, 36728640, 37604736, 37952928, 39412656, 41319720, 42169920, 42697044, 43791840, 44074368, 47005920, 47441160, 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約数ペア:

[(1, 20494581120), (2, 10247290560), (3, 6831527040), (4, 5123645280), (5, 4098916224), (6, 3415763520), (8, 2561822640), (9, 2277175680), (10, 2049458112), (12, 1707881760), (13, 1576506240), (15, 1366305408), (16, 1280911320), (18, 1138587840), (20, 1024729056), (24, 853940880), (26, 788253120), (27, 759058560), (30, 683152704), (31, 661115520), (32, 640455660), (36, 569293920), (39, 525502080), (40, 512364528), (45, 455435136), (48, 426970440), (52, 394126560), (54, 379529280), (60, 341576352), (62, 330557760), (64, 320227830), (65, 315301248), (72, 284646960), (78, 262751040), (80, 256182264), (81, 253019520), (90, 227717568), (93, 220371840), (96, 213485220), (104, 197063280), (108, 189764640), (109, 188023680), (117, 175167360), (120, 170788176), (124, 165278880), (128, 160113915), (130, 157650624), (135, 151811712), (144, 142323480), (155, 132223104), (156, 131375520), (160, 128091132), (162, 126509760), (180, 113858784), (186, 110185920), (192, 106742610), (195, 105100416), (208, 98531640), (216, 94882320), (218, 94011840), (234, 87583680), (240, 85394088), (243, 84339840), (248, 82639440), (260, 78825312), (270, 75905856), (279, 73457280), (288, 71161740), (310, 66111552), (312, 65687760), (320, 64045566), (324, 63254880), (327, 62674560), (351, 58389120), (360, 56929392), (372, 55092960), (384, 53371305), (390, 52550208), (403, 50855040), (405, 50603904), (416, 49265820), (432, 47441160), (436, 47005920), (465, 44074368), (468, 43791840), (480, 42697044), (486, 42169920), (496, 41319720), (520, 39412656), (540, 37952928), (545, 37604736), (558, 36728640), (576, 35580870), (585, 35033472), (620, 33055776), (624, 32843880), (640, 32022783), (648, 31627440), (654, 31337280), (702, 29194560), (720, 28464696), (729, 28113280), (744, 27546480), (780, 26275104), (806, 25427520), (810, 25301952), (832, 24632910), (837, 24485760), (864, 23720580), (872, 23502960), (930, 22037184), (936, 21895920), (960, 21348522), (972, 21084960), (981, 20891520), (992, 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529740), (38880, 527124), (39240, 522288), (40176, 510120), (40548, 505440), (41856, 489645), (42120, 486576), (42510, 482112), (43524, 470880), (43927, 466560), (44145, 464256), (44640, 459108), (44928, 456165), (45198, 453440), (45344, 451980), (46656, 439270), (47088, 435240), (47385, 432512), (48360, 423792), (50220, 408096), (50544, 405480), (50685, 404352), (51012, 401760), (51584, 397305), (51840, 395343), (52320, 391716), (52974, 386880), (53568, 382590), (54064, 379080), (54405, 376704), (56160, 364932), (56680, 361584), (58032, 353160), (58320, 351416), (58860, 348192), (59520, 344331), (60264, 340080), (60822, 336960), (62784, 326430), (63180, 324384), (63765, 321408), (64480, 317844), (65286, 313920), (66960, 306072), (67392, 304110), (67580, 303264), (68016, 301320), (69760, 293787), (70632, 290160), (72540, 282528), (74880, 273699), (75330, 272064), (75816, 270320), (76518, 267840), (77376, 264870), (77760, 263562), (78480, 261144), (79461, 257920), (80352, 255060), (81096, 252720), (84240, 243288), (85020, 241056), (87048, 235440), (87854, 233280), (88290, 232128), (89280, 229554), (90396, 226720), (90688, 225990), (91233, 224640), (93312, 219635), (94176, 217620), (94770, 216256), (96720, 211896), (97929, 209280), (100440, 204048), (101088, 202740), (101370, 202176), (102024, 200880), (104640, 195858), (105948, 193440), (107136, 191295), (108128, 189540), (108810, 188352), (112320, 182466), (112995, 181376), (113360, 180792), (114777, 178560), (116064, 176580), (116640, 175708), (117720, 174096), (120528, 170040), (121644, 168480), (125568, 163215), (126360, 162192), (127530, 160704), (128960, 158922), (130572, 156960), (131781, 155520), (132435, 154752), (133920, 153036), (134784, 152055), (135160, 151632), (136032, 150660), (141264, 145080)]