20089909008

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:796

約数の個数: 400

約数和(自身を含む): 66696981120

約数和(自身を除く): 46607072112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 81, 97, 104, 108, 114, 117, 144, 152, 156, 162, 171, 194, 208, 216, 228, 234, 247, 291, 304, 312, 324, 342, 351, 388, 432, 456, 468, 494, 513, 582, 624, 647, 648, 684, 702, 741, 776, 873, 912, 936, 988, 1026, 1053, 1164, 1261, 1294, 1296, 1368, 1404, 1482, 1539, 1552, 1746, 1843, 1872, 1941, 1976, 2052, 2106, 2223, 2328, 2522, 2588, 2619, 2736, 2808, 2964, 3078, 3492, 3686, 3783, 3882, 3952, 4104, 4212, 4446, 4656, 5044, 5176, 5238, 5529, 5616, 5823, 5928, 6156, 6669, 6984, 7372, 7566, 7764, 7857, 8208, 8411, 8424, 8892, 10088, 10352, 10476, 11058, 11349, 11646, 11856, 12293, 12312, 13338, 13968, 14744, 15132, 15528, 15714, 16587, 16822, 16848, 17469, 17784, 20007, 20176, 20952, 22116, 22698, 23292, 23959, 24586, 24624, 25233, 26676, 29488, 30264, 31056, 31428, 33174, 33644, 34047, 34938, 35568, 36879, 40014, 41904, 44232, 45396, 46584, 47918, 49172, 49761, 50466, 52407, 53352, 60528, 62759, 62856, 66348, 67288, 68094, 69876, 71877, 73758, 75699, 80028, 88464, 90792, 93168, 95836, 98344, 99522, 100932, 102141, 104814, 106704, 110637, 125518, 125712, 132696, 134576, 136188, 139752, 143754, 147516, 149283, 151398, 159809, 160056, 181584, 188277, 191672, 196688, 199044, 201864, 204282, 209628, 215631, 221274, 227097, 251036, 265392, 272376, 279504, 287508, 295032, 298566, 302796, 319618, 320112, 331911, 376554, 383344, 398088, 403728, 408564, 419256, 431262, 442548, 454194, 479427, 502072, 544752, 564831, 575016, 590064, 597132, 605592, 639236, 646893, 663822, 681291, 753108, 796176, 815867, 817128, 838512, 862524, 885096, 908388, 958854, 995733, 1004144, 1129662, 1150032, 1192421, 1194264, 1211184, 1278472, 1293786, 1327644, 1362582, 1438281, 1506216, 1631734, 1634256, 1694493, 1725048, 1770192, 1816776, 1917708, 1940679, 1991466, 2259324, 2384842, 2388528, 2447601, 2556944, 2587572, 2655288, 2725164, 2876562, 3012432, 3263468, 3388986, 3450096, 3577263, 3633552, 3835416, 3881358, 3982932, 4314843, 4518648, 4769684, 4895202, 5083479, 5175144, 5310576, 5450328, 5753124, 6526936, 6777972, 7154526, 7342803, 7670832, 7762716, 7965864, 8629686, 9037296, 9539368, 9790404, 10166958, 10350288, 10731789, 10900656, 11506248, 12944529, 13053872, 13555944, 14309052, 14685606, 15501473, 15525432, 15931728, 17259372, 19078736, 19580808, 20333916, 21463578, 22028409, 23012496, 25889058, 27111888, 28618104, 29371212, 31002946, 31050864, 32195367, 34518744, 39161616, 40667832, 42927156, 44056818, 46504419, 51778116, 57236208, 58742424, 62005892, 64390734, 66085227, 69037488, 81335664, 85854312, 88113636, 93008838, 96586101, 103556232, 117484848, 124011784, 128781468, 132170454, 139513257, 171708624, 176227272, 186017676, 193172202, 207112464, 248023568, 257562936, 264340908, 279026514, 352454544, 372035352, 386344404, 418539771, 515125872, 528681816, 558053028, 744070704, 772688808, 837079542, 1057363632, 1116106056, 1255619313, 1545377616, 1674159084, 2232212112, 2511238626, 3348318168, 5022477252, 6696636336, 10044954504, 20089909008]

約数ペア:

[(1, 20089909008), (2, 10044954504), (3, 6696636336), (4, 5022477252), (6, 3348318168), (8, 2511238626), (9, 2232212112), (12, 1674159084), (13, 1545377616), (16, 1255619313), (18, 1116106056), (19, 1057363632), (24, 837079542), (26, 772688808), (27, 744070704), (36, 558053028), (38, 528681816), (39, 515125872), (48, 418539771), (52, 386344404), (54, 372035352), (57, 352454544), (72, 279026514), (76, 264340908), (78, 257562936), (81, 248023568), (97, 207112464), (104, 193172202), (108, 186017676), (114, 176227272), (117, 171708624), (144, 139513257), (152, 132170454), (156, 128781468), (162, 124011784), (171, 117484848), (194, 103556232), (208, 96586101), (216, 93008838), (228, 88113636), (234, 85854312), (247, 81335664), (291, 69037488), (304, 66085227), (312, 64390734), (324, 62005892), (342, 58742424), (351, 57236208), (388, 51778116), (432, 46504419), (456, 44056818), (468, 42927156), (494, 40667832), (513, 39161616), (582, 34518744), (624, 32195367), (647, 31050864), (648, 31002946), (684, 29371212), (702, 28618104), (741, 27111888), (776, 25889058), (873, 23012496), (912, 22028409), (936, 21463578), (988, 20333916), (1026, 19580808), (1053, 19078736), (1164, 17259372), (1261, 15931728), (1294, 15525432), (1296, 15501473), (1368, 14685606), (1404, 14309052), (1482, 13555944), (1539, 13053872), (1552, 12944529), (1746, 11506248), (1843, 10900656), (1872, 10731789), (1941, 10350288), (1976, 10166958), (2052, 9790404), (2106, 9539368), (2223, 9037296), (2328, 8629686), (2522, 7965864), (2588, 7762716), (2619, 7670832), (2736, 7342803), (2808, 7154526), (2964, 6777972), (3078, 6526936), (3492, 5753124), (3686, 5450328), (3783, 5310576), (3882, 5175144), (3952, 5083479), (4104, 4895202), (4212, 4769684), (4446, 4518648), (4656, 4314843), (5044, 3982932), (5176, 3881358), (5238, 3835416), (5529, 3633552), (5616, 3577263), (5823, 3450096), (5928, 3388986), (6156, 3263468), (6669, 3012432), (6984, 2876562), (7372, 2725164), (7566, 2655288), (7764, 2587572), (7857, 2556944), (8208, 2447601), (8411, 2388528), (8424, 2384842), (8892, 2259324), (10088, 1991466), (10352, 1940679), (10476, 1917708), (11058, 1816776), (11349, 1770192), (11646, 1725048), (11856, 1694493), (12293, 1634256), (12312, 1631734), (13338, 1506216), (13968, 1438281), (14744, 1362582), (15132, 1327644), (15528, 1293786), (15714, 1278472), (16587, 1211184), (16822, 1194264), (16848, 1192421), (17469, 1150032), (17784, 1129662), (20007, 1004144), (20176, 995733), (20952, 958854), (22116, 908388), (22698, 885096), (23292, 862524), (23959, 838512), (24586, 817128), (24624, 815867), (25233, 796176), (26676, 753108), (29488, 681291), (30264, 663822), (31056, 646893), (31428, 639236), (33174, 605592), (33644, 597132), (34047, 590064), (34938, 575016), (35568, 564831), (36879, 544752), (40014, 502072), (41904, 479427), (44232, 454194), (45396, 442548), (46584, 431262), (47918, 419256), (49172, 408564), (49761, 403728), (50466, 398088), (52407, 383344), (53352, 376554), (60528, 331911), (62759, 320112), (62856, 319618), (66348, 302796), (67288, 298566), (68094, 295032), (69876, 287508), (71877, 279504), (73758, 272376), (75699, 265392), (80028, 251036), (88464, 227097), (90792, 221274), (93168, 215631), (95836, 209628), (98344, 204282), (99522, 201864), (100932, 199044), (102141, 196688), (104814, 191672), (106704, 188277), (110637, 181584), (125518, 160056), (125712, 159809), (132696, 151398), (134576, 149283), (136188, 147516), (139752, 143754)]