20691222552

素因数分解:

$2^3\times 3^5\times 7^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:104

約数の個数: 960

約数和(自身を含む): 82217640960

約数和(自身を除く): 61526418408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 18, 21, 22, 24, 26, 27, 28, 31, 33, 36, 39, 42, 44, 49, 52, 54, 56, 62, 63, 66, 72, 77, 78, 81, 84, 88, 91, 93, 98, 99, 104, 108, 117, 124, 126, 132, 143, 147, 154, 156, 162, 168, 182, 186, 189, 196, 198, 216, 217, 231, 234, 243, 248, 252, 264, 273, 279, 286, 294, 297, 308, 312, 324, 341, 343, 351, 364, 372, 378, 392, 396, 403, 429, 434, 441, 462, 468, 486, 504, 539, 546, 558, 567, 572, 588, 594, 616, 637, 648, 651, 682, 686, 693, 702, 728, 744, 756, 792, 806, 819, 837, 858, 868, 882, 891, 924, 936, 972, 1001, 1023, 1029, 1053, 1078, 1092, 1116, 1134, 1144, 1176, 1188, 1209, 1274, 1287, 1302, 1323, 1364, 1372, 1386, 1404, 1512, 1519, 1612, 1617, 1638, 1674, 1701, 1716, 1736, 1764, 1782, 1848, 1911, 1944, 1953, 2002, 2046, 2058, 2079, 2106, 2156, 2184, 2232, 2268, 2376, 2387, 2401, 2418, 2457, 2511, 2548, 2574, 2604, 2646, 2673, 2728, 2744, 2772, 2808, 2821, 3003, 3038, 3069, 3087, 3159, 3224, 3234, 3276, 3348, 3402, 3432, 3528, 3564, 3627, 3773, 3822, 3861, 3906, 3969, 4004, 4092, 4116, 4158, 4212, 4312, 4433, 4459, 4536, 4557, 4774, 4802, 4836, 4851, 4914, 5022, 5096, 5148, 5208, 5292, 5346, 5544, 5642, 5733, 5859, 6006, 6076, 6138, 6174, 6237, 6318, 6468, 6552, 6696, 6804, 7007, 7128, 7161, 7203, 7254, 7371, 7533, 7546, 7644, 7722, 7812, 7938, 8008, 8184, 8232, 8316, 8424, 8463, 8866, 8918, 9009, 9114, 9207, 9261, 9548, 9604, 9672, 9702, 9828, 10044, 10296, 10584, 10633, 10692, 10881, 11284, 11319, 11466, 11583, 11718, 11907, 12012, 12152, 12276, 12348, 12474, 12636, 12936, 13299, 13377, 13608, 13671, 14014, 14322, 14406, 14508, 14553, 14742, 15066, 15092, 15288, 15444, 15624, 15876, 16632, 16709, 16926, 17199, 17577, 17732, 17836, 18018, 18228, 18414, 18522, 18711, 19096, 19208, 19404, 19656, 19747, 20088, 21021, 21266, 21384, 21483, 21609, 21762, 22113, 22568, 22638, 22932, 23166, 23436, 23814, 24024, 24552, 24696, 24948, 25272, 25389, 26411, 26598, 26754, 27027, 27342, 27621, 27783, 28028, 28644, 28812, 29016, 29106, 29484, 30132, 30184, 30888, 31031, 31213, 31752, 31899, 32643, 33418, 33852, 33957, 34398, 34749, 35154, 35464, 35672, 36036, 36456, 36828, 37044, 37422, 38808, 39494, 39897, 40131, 41013, 42042, 42532, 42966, 43218, 43524, 43659, 44226, 45276, 45864, 46332, 46872, 47628, 49049, 49896, 50127, 50778, 51597, 52731, 52822, 53196, 53508, 54054, 54684, 55242, 55566, 56056, 57288, 57624, 58212, 58968, 59241, 60264, 62062, 62426, 63063, 63798, 64449, 64827, 65286, 66836, 67704, 67914, 68796, 69498, 70308, 72072, 73656, 74088, 74431, 74844, 76167, 78988, 79233, 79794, 80262, 81081, 82026, 82863, 83349, 84084, 85064, 85932, 86436, 87048, 87318, 88452, 90552, 92664, 93093, 93639, 95256, 95697, 97929, 98098, 100254, 101556, 101871, 103194, 105462, 105644, 106392, 107016, 108108, 109368, 110484, 111132, 116424, 116963, 118482, 119691, 120393, 123039, 124124, 124852, 126126, 127596, 128898, 129654, 130572, 130977, 133672, 135828, 137592, 138229, 138996, 140616, 147147, 148862, 149688, 150381, 152334, 154791, 157976, 158466, 159588, 160524, 162162, 164052, 165726, 166698, 168168, 171864, 172872, 174636, 176904, 177723, 186186, 187278, 189189, 191394, 193347, 194481, 195858, 196196, 200508, 203112, 203742, 206388, 210924, 211288, 216216, 217217, 220968, 222264, 223293, 228501, 233926, 236964, 237699, 239382, 240786, 243243, 246078, 248248, 249704, 252252, 255192, 257796, 259308, 261144, 261954, 271656, 276458, 277992, 279279, 280917, 287091, 294294, 297724, 300762, 304668, 305613, 309582, 316932, 319176, 321048, 324324, 328104, 331452, 333396, 343343, 349272, 350889, 355446, 359073, 361179, 369117, 372372, 374556, 378378, 382788, 386694, 388962, 391716, 392392, 401016, 407484, 412776, 414687, 421848, 434434, 441441, 446586, 451143, 457002, 467852, 473928, 475398, 478764, 481572, 486486, 492156, 504504, 515592, 518616, 523908, 533169, 552916, 558558, 561834, 567567, 574182, 580041, 583443, 588588, 595448, 601524, 609336, 611226, 619164, 633864, 648648, 651651, 662904, 666792, 669879, 685503, 686686, 701778, 710892, 713097, 718146, 722358, 738234, 744744, 749112, 756756, 765576, 773388, 777924, 783432, 814968, 818741, 829374, 837837, 842751, 861273, 868868, 882882, 893172, 902286, 914004, 916839, 935704, 950796, 957528, 963144, 967603, 972972, 984312, 1030029, 1047816, 1052667, 1066338, 1077219, 1083537, 1105832, 1117116, 1123668, 1135134, 1148364, 1160082, 1166886, 1177176, 1203048, 1222452, 1238328, 1244061, 1303302, 1324323, 1339758, 1353429, 1371006, 1373372, 1403556, 1421784, 1426194, 1436292, 1444716, 1476468, 1513512, 1520519, 1546776, 1555848, 1599507, 1637482, 1658748, 1675674, 1685502, 1702701, 1722546, 1737736, 1765764, 1786344, 1804572, 1828008, 1833678, 1901592, 1935206, 1945944, 1954953, 2009637, 2060058, 2105334, 2132676, 2139291, 2154438, 2167074, 2234232, 2247336, 2270268, 2296728, 2320164, 2333772, 2444904, 2456223, 2488122, 2513511, 2528253, 2583819, 2606604, 2648646, 2679516, 2706858, 2742012, 2746744, 2807112, 2852388, 2872584, 2889432, 2902809, 2952936, 3041038, 3090087, 3158001, 3199014, 3274964, 3317496, 3351348, 3371004, 3405402, 3445092, 3531528, 3609144, 3667356, 3732183, 3870412, 3909906, 3972969, 4019274, 4060287, 4120116, 4210668, 4265352, 4278582, 4308876, 4334148, 4540536, 4561557, 4640328, 4667544, 4798521, 4912446, 4976244, 5027022, 5056506, 5167638, 5213208, 5297292, 5359032, 5413716, 5484024, 5704776, 5805618, 5864859, 6028911, 6082076, 6180174, 6316002, 6398028, 6417873, 6549928, 6702696, 6742008, 6810804, 6890184, 7334712, 7368669, 7464366, 7540533, 7584759, 7740824, 7819812, 7945938, 8038548, 8120574, 8240232, 8421336, 8557164, 8617752, 8668296, 8708427, 9123114, 9270261, 9474003, 9597042, 9824892, 9952488, 10054044, 10113012, 10335276, 10594584, 10643633, 10827432, 11196549, 11611236, 11729718, 11918907, 12057822, 12164152, 12360348, 12632004, 12796056, 12835746, 13621608, 13684671, 14737338, 14928732, 15081066, 15169518, 15639624, 15891876, 16077096, 16241148, 17114328, 17416854, 17594577, 18086733, 18246228, 18540522, 18948006, 19194084, 19649784, 20108088, 20226024, 20670552, 21287266, 22106007, 22393098, 23222472, 23459436, 23837814, 24115644, 24720696, 25264008, 25671492, 26125281, 27369342, 27810783, 28422009, 29474676, 29857464, 30162132, 30339036, 31783752, 31930899, 32482296, 33589647, 34833708, 35189154, 36173466, 36492456, 37081044, 37896012, 38388168, 41054013, 42574532, 44212014, 44786196, 46918872, 47675628, 48231288, 51342984, 52250562, 52783731, 54738684, 55621566, 56844018, 58949352, 60324264, 60678072, 63861798, 66318021, 67179294, 69667416, 70378308, 72346932, 74162088, 75792024, 78375843, 82108026, 83432349, 85149064, 88424028, 89572392, 95351256, 95792697, 104501124, 105567462, 109477368, 111243132, 113688036, 123162039, 127723596, 132636042, 134358588, 140756616, 144693864, 156751686, 164216052, 166864698, 176848056, 191585394, 198954063, 209002248, 211134924, 222486264, 227376072, 235127529, 246324078, 255447192, 265272084, 268717176, 287378091, 313503372, 328432104, 333729396, 369486117, 383170788, 397908126, 422269848, 470255058, 492648156, 530544168, 574756182, 627006744, 667458792, 738972234, 766341576, 795816252, 862134273, 940510116, 985296312, 1149512364, 1477944468, 1591632504, 1724268546, 1881020232, 2299024728, 2586402819, 2955888936, 3448537092, 5172805638, 6897074184, 10345611276, 20691222552]

約数ペア:

[(1, 20691222552), (2, 10345611276), (3, 6897074184), (4, 5172805638), (6, 3448537092), (7, 2955888936), (8, 2586402819), (9, 2299024728), (11, 1881020232), (12, 1724268546), (13, 1591632504), (14, 1477944468), (18, 1149512364), (21, 985296312), (22, 940510116), (24, 862134273), (26, 795816252), (27, 766341576), (28, 738972234), (31, 667458792), (33, 627006744), (36, 574756182), (39, 530544168), (42, 492648156), (44, 470255058), (49, 422269848), (52, 397908126), (54, 383170788), (56, 369486117), (62, 333729396), (63, 328432104), (66, 313503372), (72, 287378091), (77, 268717176), (78, 265272084), (81, 255447192), (84, 246324078), (88, 235127529), (91, 227376072), (93, 222486264), (98, 211134924), (99, 209002248), (104, 198954063), (108, 191585394), (117, 176848056), (124, 166864698), (126, 164216052), (132, 156751686), (143, 144693864), (147, 140756616), (154, 134358588), (156, 132636042), (162, 127723596), (168, 123162039), (182, 113688036), (186, 111243132), (189, 109477368), (196, 105567462), (198, 104501124), (216, 95792697), (217, 95351256), (231, 89572392), (234, 88424028), (243, 85149064), (248, 83432349), (252, 82108026), (264, 78375843), (273, 75792024), (279, 74162088), (286, 72346932), (294, 70378308), (297, 69667416), (308, 67179294), (312, 66318021), (324, 63861798), (341, 60678072), (343, 60324264), (351, 58949352), (364, 56844018), (372, 55621566), (378, 54738684), (392, 52783731), (396, 52250562), (403, 51342984), (429, 48231288), (434, 47675628), (441, 46918872), (462, 44786196), (468, 44212014), (486, 42574532), (504, 41054013), (539, 38388168), (546, 37896012), (558, 37081044), (567, 36492456), (572, 36173466), (588, 35189154), (594, 34833708), (616, 33589647), (637, 32482296), (648, 31930899), (651, 31783752), (682, 30339036), (686, 30162132), (693, 29857464), (702, 29474676), (728, 28422009), (744, 27810783), (756, 27369342), (792, 26125281), (806, 25671492), (819, 25264008), (837, 24720696), (858, 24115644), (868, 23837814), (882, 23459436), (891, 23222472), (924, 22393098), (936, 22106007), (972, 21287266), (1001, 20670552), (1023, 20226024), (1029, 20108088), (1053, 19649784), (1078, 19194084), (1092, 18948006), (1116, 18540522), (1134, 18246228), (1144, 18086733), (1176, 17594577), (1188, 17416854), (1209, 17114328), (1274, 16241148), (1287, 16077096), (1302, 15891876), (1323, 15639624), (1364, 15169518), (1372, 15081066), (1386, 14928732), (1404, 14737338), (1512, 13684671), (1519, 13621608), (1612, 12835746), (1617, 12796056), (1638, 12632004), (1674, 12360348), (1701, 12164152), (1716, 12057822), (1736, 11918907), (1764, 11729718), (1782, 11611236), (1848, 11196549), (1911, 10827432), (1944, 10643633), (1953, 10594584), (2002, 10335276), (2046, 10113012), (2058, 10054044), (2079, 9952488), (2106, 9824892), (2156, 9597042), (2184, 9474003), (2232, 9270261), (2268, 9123114), (2376, 8708427), (2387, 8668296), (2401, 8617752), (2418, 8557164), (2457, 8421336), (2511, 8240232), (2548, 8120574), (2574, 8038548), (2604, 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(6552, 3158001), (6696, 3090087), (6804, 3041038), (7007, 2952936), (7128, 2902809), (7161, 2889432), (7203, 2872584), (7254, 2852388), (7371, 2807112), (7533, 2746744), (7546, 2742012), (7644, 2706858), (7722, 2679516), (7812, 2648646), (7938, 2606604), (8008, 2583819), (8184, 2528253), (8232, 2513511), (8316, 2488122), (8424, 2456223), (8463, 2444904), (8866, 2333772), (8918, 2320164), (9009, 2296728), (9114, 2270268), (9207, 2247336), (9261, 2234232), (9548, 2167074), (9604, 2154438), (9672, 2139291), (9702, 2132676), (9828, 2105334), (10044, 2060058), (10296, 2009637), (10584, 1954953), (10633, 1945944), (10692, 1935206), (10881, 1901592), (11284, 1833678), (11319, 1828008), (11466, 1804572), (11583, 1786344), (11718, 1765764), (11907, 1737736), (12012, 1722546), (12152, 1702701), (12276, 1685502), (12348, 1675674), (12474, 1658748), (12636, 1637482), (12936, 1599507), (13299, 1555848), (13377, 1546776), (13608, 1520519), (13671, 1513512), (14014, 1476468), (14322, 1444716), (14406, 1436292), (14508, 1426194), (14553, 1421784), (14742, 1403556), (15066, 1373372), (15092, 1371006), (15288, 1353429), (15444, 1339758), (15624, 1324323), (15876, 1303302), (16632, 1244061), (16709, 1238328), (16926, 1222452), (17199, 1203048), (17577, 1177176), (17732, 1166886), (17836, 1160082), (18018, 1148364), (18228, 1135134), (18414, 1123668), (18522, 1117116), (18711, 1105832), (19096, 1083537), (19208, 1077219), (19404, 1066338), (19656, 1052667), (19747, 1047816), (20088, 1030029), (21021, 984312), (21266, 972972), (21384, 967603), (21483, 963144), (21609, 957528), (21762, 950796), (22113, 935704), (22568, 916839), (22638, 914004), (22932, 902286), (23166, 893172), (23436, 882882), (23814, 868868), (24024, 861273), (24552, 842751), (24696, 837837), (24948, 829374), (25272, 818741), (25389, 814968), (26411, 783432), (26598, 777924), (26754, 773388), (27027, 765576), (27342, 756756), (27621, 749112), (27783, 744744), (28028, 738234), (28644, 722358), (28812, 718146), 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350889), (59241, 349272), (60264, 343343), (62062, 333396), (62426, 331452), (63063, 328104), (63798, 324324), (64449, 321048), (64827, 319176), (65286, 316932), (66836, 309582), (67704, 305613), (67914, 304668), (68796, 300762), (69498, 297724), (70308, 294294), (72072, 287091), (73656, 280917), (74088, 279279), (74431, 277992), (74844, 276458), (76167, 271656), (78988, 261954), (79233, 261144), (79794, 259308), (80262, 257796), (81081, 255192), (82026, 252252), (82863, 249704), (83349, 248248), (84084, 246078), (85064, 243243), (85932, 240786), (86436, 239382), (87048, 237699), (87318, 236964), (88452, 233926), (90552, 228501), (92664, 223293), (93093, 222264), (93639, 220968), (95256, 217217), (95697, 216216), (97929, 211288), (98098, 210924), (100254, 206388), (101556, 203742), (101871, 203112), (103194, 200508), (105462, 196196), (105644, 195858), (106392, 194481), (107016, 193347), (108108, 191394), (109368, 189189), (110484, 187278), (111132, 186186), (116424, 177723), (116963, 176904), (118482, 174636), (119691, 172872), (120393, 171864), (123039, 168168), (124124, 166698), (124852, 165726), (126126, 164052), (127596, 162162), (128898, 160524), (129654, 159588), (130572, 158466), (130977, 157976), (133672, 154791), (135828, 152334), (137592, 150381), (138229, 149688), (138996, 148862), (140616, 147147)]