20001139488

素因数分解:

$2^5\times 3^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:483

約数の個数: 576

約数和(自身を含む): 70094868480

約数和(自身を除く): 50093728992

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 31, 32, 33, 36, 38, 44, 48, 54, 57, 62, 66, 72, 76, 81, 88, 93, 96, 99, 108, 114, 124, 132, 144, 152, 162, 171, 176, 186, 198, 209, 216, 228, 243, 248, 264, 279, 288, 297, 304, 324, 341, 342, 352, 372, 396, 397, 418, 432, 456, 486, 496, 513, 528, 558, 589, 594, 608, 627, 648, 682, 684, 744, 792, 794, 836, 837, 864, 891, 912, 972, 992, 1023, 1026, 1056, 1116, 1178, 1188, 1191, 1254, 1296, 1364, 1368, 1488, 1539, 1584, 1588, 1672, 1674, 1767, 1782, 1824, 1881, 1944, 2046, 2052, 2232, 2356, 2376, 2382, 2508, 2511, 2592, 2673, 2728, 2736, 2976, 3069, 3078, 3168, 3176, 3344, 3348, 3534, 3564, 3573, 3762, 3888, 4092, 4104, 4367, 4464, 4617, 4712, 4752, 4764, 5016, 5022, 5301, 5346, 5456, 5472, 5643, 6138, 6156, 6352, 6479, 6688, 6696, 7068, 7128, 7146, 7524, 7533, 7543, 7776, 8184, 8208, 8734, 8928, 9207, 9234, 9424, 9504, 9528, 10032, 10044, 10602, 10692, 10719, 10912, 11286, 12276, 12307, 12312, 12704, 12958, 13101, 13392, 14136, 14256, 14292, 15048, 15066, 15086, 15903, 16368, 16416, 16929, 17468, 18414, 18468, 18848, 19056, 19437, 20064, 20088, 21204, 21384, 21438, 22572, 22629, 24552, 24614, 24624, 25916, 26202, 26784, 27621, 28272, 28512, 28584, 30096, 30132, 30172, 31806, 32157, 32736, 33858, 34936, 36828, 36921, 36936, 38112, 38874, 39303, 40176, 42408, 42768, 42876, 45144, 45258, 47709, 49104, 49228, 49248, 50787, 51832, 52404, 55242, 56544, 57168, 58311, 60192, 60264, 60344, 63612, 64314, 67716, 67887, 69872, 73656, 73842, 73872, 77748, 78606, 80352, 82863, 82973, 84816, 85536, 85752, 90288, 90516, 95418, 96471, 98208, 98456, 101574, 103664, 104808, 110484, 110763, 114336, 116622, 117909, 120528, 120688, 127224, 128628, 135377, 135432, 135774, 139744, 143127, 147312, 147684, 147744, 155496, 157212, 165726, 165946, 169632, 171504, 174933, 180576, 181032, 190836, 192942, 196912, 203148, 203661, 207328, 209616, 220968, 221526, 233244, 233833, 235818, 241056, 241376, 248919, 254448, 257256, 270754, 270864, 271548, 286254, 294624, 295368, 310992, 314424, 331452, 331892, 332289, 343008, 349866, 353727, 362064, 381672, 385884, 393824, 406131, 406296, 407322, 419232, 441936, 443052, 466488, 467666, 471636, 497838, 508896, 514512, 524799, 541508, 541728, 543096, 572508, 590736, 610983, 621984, 628848, 662904, 663784, 664578, 699732, 701499, 707454, 724128, 746757, 763344, 771768, 812262, 812592, 814644, 883872, 886104, 932976, 935332, 943272, 995676, 996867, 1029024, 1049598, 1061181, 1083016, 1086192, 1145016, 1181472, 1218393, 1221966, 1257696, 1325808, 1327568, 1329156, 1399464, 1402998, 1414908, 1493514, 1526688, 1543536, 1574397, 1624524, 1625184, 1629288, 1772208, 1832949, 1865952, 1870664, 1886544, 1991352, 1993734, 2099196, 2104497, 2122362, 2166032, 2172384, 2240271, 2290032, 2436786, 2443932, 2572163, 2651616, 2655136, 2658312, 2798928, 2805996, 2829816, 2987028, 2990601, 3087072, 3148794, 3249048, 3258576, 3544416, 3655179, 3665898, 3741328, 3773088, 3982704, 3987468, 4198392, 4208994, 4244724, 4332064, 4480542, 4580064, 4873572, 4887864, 5144326, 5316624, 5597856, 5611992, 5659632, 5974056, 5981202, 6297588, 6313491, 6498096, 6517152, 6720813, 7310358, 7331796, 7482656, 7716489, 7965408, 7974936, 8396784, 8417988, 8489448, 8961084, 9747144, 9775728, 10288652, 10633248, 10965537, 11223984, 11319264, 11948112, 11962404, 12595176, 12626982, 12996192, 13441626, 14620716, 14663592, 15432978, 15949872, 16793568, 16835976, 16978896, 17922168, 18940473, 19494288, 19551456, 20162439, 20577304, 21931074, 22447968, 23149467, 23896224, 23924808, 25190352, 25253964, 26883252, 29241432, 29327184, 30865956, 31899744, 32896611, 33671952, 33957792, 35844336, 37880946, 38988576, 40324878, 41154608, 43862148, 46298934, 47849616, 50380704, 50507928, 53766504, 56821419, 58482864, 58654368, 61731912, 65793222, 67343904, 69448401, 71688672, 75761892, 80649756, 82309216, 87724296, 92597868, 95699232, 101015856, 107533008, 113642838, 116965728, 123463824, 131586444, 138896802, 151523784, 161299512, 175448592, 185195736, 202031712, 208345203, 215066016, 227285676, 246927648, 263172888, 277793604, 303047568, 322599024, 350897184, 370391472, 416690406, 454571352, 526345776, 555587208, 606095136, 625035609, 645198048, 740782944, 833380812, 909142704, 1052691552, 1111174416, 1250071218, 1666761624, 1818285408, 2222348832, 2500142436, 3333523248, 5000284872, 6667046496, 10000569744, 20001139488]

約数ペア:

[(1, 20001139488), (2, 10000569744), (3, 6667046496), (4, 5000284872), (6, 3333523248), (8, 2500142436), (9, 2222348832), (11, 1818285408), (12, 1666761624), (16, 1250071218), (18, 1111174416), (19, 1052691552), (22, 909142704), (24, 833380812), (27, 740782944), (31, 645198048), (32, 625035609), (33, 606095136), (36, 555587208), (38, 526345776), (44, 454571352), (48, 416690406), (54, 370391472), (57, 350897184), (62, 322599024), (66, 303047568), (72, 277793604), (76, 263172888), (81, 246927648), (88, 227285676), (93, 215066016), (96, 208345203), (99, 202031712), (108, 185195736), (114, 175448592), (124, 161299512), (132, 151523784), (144, 138896802), (152, 131586444), (162, 123463824), (171, 116965728), (176, 113642838), (186, 107533008), (198, 101015856), (209, 95699232), (216, 92597868), (228, 87724296), (243, 82309216), (248, 80649756), (264, 75761892), (279, 71688672), (288, 69448401), (297, 67343904), (304, 65793222), (324, 61731912), (341, 58654368), (342, 58482864), (352, 56821419), (372, 53766504), (396, 50507928), (397, 50380704), (418, 47849616), (432, 46298934), (456, 43862148), (486, 41154608), (496, 40324878), (513, 38988576), (528, 37880946), (558, 35844336), (589, 33957792), (594, 33671952), (608, 32896611), (627, 31899744), (648, 30865956), (682, 29327184), (684, 29241432), (744, 26883252), (792, 25253964), (794, 25190352), (836, 23924808), (837, 23896224), (864, 23149467), (891, 22447968), (912, 21931074), (972, 20577304), (992, 20162439), (1023, 19551456), (1026, 19494288), (1056, 18940473), (1116, 17922168), (1178, 16978896), (1188, 16835976), (1191, 16793568), (1254, 15949872), (1296, 15432978), (1364, 14663592), (1368, 14620716), (1488, 13441626), (1539, 12996192), (1584, 12626982), (1588, 12595176), (1672, 11962404), (1674, 11948112), (1767, 11319264), (1782, 11223984), (1824, 10965537), (1881, 10633248), (1944, 10288652), (2046, 9775728), (2052, 9747144), (2232, 8961084), (2356, 8489448), (2376, 8417988), (2382, 8396784), (2508, 7974936), (2511, 7965408), (2592, 7716489), (2673, 7482656), (2728, 7331796), (2736, 7310358), (2976, 6720813), (3069, 6517152), (3078, 6498096), (3168, 6313491), (3176, 6297588), (3344, 5981202), (3348, 5974056), (3534, 5659632), (3564, 5611992), (3573, 5597856), (3762, 5316624), (3888, 5144326), (4092, 4887864), (4104, 4873572), (4367, 4580064), (4464, 4480542), (4617, 4332064), (4712, 4244724), (4752, 4208994), (4764, 4198392), (5016, 3987468), (5022, 3982704), (5301, 3773088), (5346, 3741328), (5456, 3665898), (5472, 3655179), (5643, 3544416), (6138, 3258576), (6156, 3249048), (6352, 3148794), (6479, 3087072), (6688, 2990601), (6696, 2987028), (7068, 2829816), (7128, 2805996), (7146, 2798928), (7524, 2658312), (7533, 2655136), (7543, 2651616), (7776, 2572163), (8184, 2443932), (8208, 2436786), (8734, 2290032), (8928, 2240271), (9207, 2172384), (9234, 2166032), (9424, 2122362), (9504, 2104497), (9528, 2099196), (10032, 1993734), (10044, 1991352), (10602, 1886544), (10692, 1870664), (10719, 1865952), (10912, 1832949), (11286, 1772208), (12276, 1629288), (12307, 1625184), (12312, 1624524), (12704, 1574397), (12958, 1543536), (13101, 1526688), (13392, 1493514), (14136, 1414908), (14256, 1402998), (14292, 1399464), (15048, 1329156), (15066, 1327568), (15086, 1325808), (15903, 1257696), (16368, 1221966), (16416, 1218393), (16929, 1181472), (17468, 1145016), (18414, 1086192), (18468, 1083016), (18848, 1061181), (19056, 1049598), (19437, 1029024), (20064, 996867), (20088, 995676), (21204, 943272), (21384, 935332), (21438, 932976), (22572, 886104), (22629, 883872), (24552, 814644), (24614, 812592), (24624, 812262), (25916, 771768), (26202, 763344), (26784, 746757), (27621, 724128), (28272, 707454), (28512, 701499), (28584, 699732), (30096, 664578), (30132, 663784), (30172, 662904), (31806, 628848), (32157, 621984), (32736, 610983), (33858, 590736), (34936, 572508), (36828, 543096), (36921, 541728), (36936, 541508), (38112, 524799), (38874, 514512), (39303, 508896), (40176, 497838), (42408, 471636), (42768, 467666), (42876, 466488), (45144, 443052), (45258, 441936), (47709, 419232), (49104, 407322), (49228, 406296), (49248, 406131), (50787, 393824), (51832, 385884), (52404, 381672), (55242, 362064), (56544, 353727), (57168, 349866), (58311, 343008), (60192, 332289), (60264, 331892), (60344, 331452), (63612, 314424), (64314, 310992), (67716, 295368), (67887, 294624), (69872, 286254), (73656, 271548), (73842, 270864), (73872, 270754), (77748, 257256), (78606, 254448), (80352, 248919), (82863, 241376), (82973, 241056), (84816, 235818), (85536, 233833), (85752, 233244), (90288, 221526), (90516, 220968), (95418, 209616), (96471, 207328), (98208, 203661), (98456, 203148), (101574, 196912), (103664, 192942), (104808, 190836), (110484, 181032), (110763, 180576), (114336, 174933), (116622, 171504), (117909, 169632), (120528, 165946), (120688, 165726), (127224, 157212), (128628, 155496), (135377, 147744), (135432, 147684), (135774, 147312), (139744, 143127)]