20643048888

素因数分解:

$2^3\times 3^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1123}}^1$

素因数の和:1200

約数の個数: 320

約数和(自身を含む): 68003798400

約数和(自身を除く): 47360749512

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 29, 33, 42, 44, 49, 56, 58, 66, 77, 84, 87, 88, 98, 116, 132, 147, 154, 168, 174, 196, 203, 231, 232, 264, 294, 308, 319, 343, 348, 392, 406, 462, 539, 588, 609, 616, 638, 686, 696, 812, 924, 957, 1029, 1078, 1123, 1176, 1218, 1276, 1372, 1421, 1617, 1624, 1848, 1914, 2058, 2156, 2233, 2246, 2401, 2436, 2552, 2744, 2842, 3234, 3369, 3773, 3828, 4116, 4263, 4312, 4466, 4492, 4802, 4872, 5684, 6468, 6699, 6738, 7203, 7546, 7656, 7861, 8232, 8526, 8932, 8984, 9604, 9947, 11319, 11368, 12353, 12936, 13398, 13476, 14406, 15092, 15631, 15722, 17052, 17864, 19208, 19894, 22638, 23583, 24706, 26411, 26796, 26952, 28812, 29841, 30184, 31262, 31444, 32567, 34104, 37059, 39788, 45276, 46893, 47166, 49412, 52822, 53592, 55027, 57624, 59682, 62524, 62888, 65134, 69629, 74118, 79233, 79576, 86471, 90552, 93786, 94332, 97701, 98824, 105644, 109417, 110054, 119364, 125048, 130268, 139258, 148236, 158466, 165081, 172942, 187572, 188664, 195402, 208887, 211288, 218834, 220108, 227969, 238728, 259413, 260536, 278516, 296472, 316932, 328251, 330162, 345884, 358237, 375144, 385189, 390804, 417774, 437668, 440216, 455938, 518826, 557032, 605297, 633864, 656502, 660324, 683907, 691768, 716474, 765919, 770378, 781608, 835548, 875336, 911876, 1037652, 1074711, 1155567, 1210594, 1313004, 1320648, 1367814, 1432948, 1531838, 1540756, 1595783, 1671096, 1815891, 1823752, 2075304, 2149422, 2297757, 2311134, 2421188, 2507659, 2626008, 2696323, 2735628, 2865896, 3063676, 3081512, 3191566, 3631782, 4237079, 4298844, 4595514, 4622268, 4787349, 4842376, 5015318, 5392646, 5471256, 6127352, 6383132, 7263564, 7522977, 8088969, 8474158, 8597688, 9191028, 9244536, 9574698, 10030636, 10785292, 11170481, 12711237, 12766264, 14527128, 15045954, 16177938, 16948316, 17553613, 18382056, 19149396, 20061272, 21570584, 22340962, 25422474, 29659553, 30091908, 32355876, 33511443, 33896632, 35107226, 38298792, 44681924, 50844948, 52660839, 59319106, 60183816, 64711752, 67022886, 70214452, 78193367, 88978659, 89363848, 101689896, 105321678, 118638212, 122875291, 134045772, 140428904, 156386734, 177957318, 210643356, 234580101, 237276424, 245750582, 268091544, 312773468, 355914636, 368625873, 421286712, 469160202, 491501164, 625546936, 711829272, 737251746, 860127037, 938320404, 983002328, 1474503492, 1720254074, 1876640808, 2580381111, 2949006984, 3440508148, 5160762222, 6881016296, 10321524444, 20643048888]

約数ペア:

[(1, 20643048888), (2, 10321524444), (3, 6881016296), (4, 5160762222), (6, 3440508148), (7, 2949006984), (8, 2580381111), (11, 1876640808), (12, 1720254074), (14, 1474503492), (21, 983002328), (22, 938320404), (24, 860127037), (28, 737251746), (29, 711829272), (33, 625546936), (42, 491501164), (44, 469160202), (49, 421286712), (56, 368625873), (58, 355914636), (66, 312773468), (77, 268091544), (84, 245750582), (87, 237276424), (88, 234580101), (98, 210643356), (116, 177957318), (132, 156386734), (147, 140428904), (154, 134045772), (168, 122875291), (174, 118638212), (196, 105321678), (203, 101689896), (231, 89363848), (232, 88978659), (264, 78193367), (294, 70214452), (308, 67022886), (319, 64711752), (343, 60183816), (348, 59319106), (392, 52660839), (406, 50844948), (462, 44681924), (539, 38298792), (588, 35107226), (609, 33896632), (616, 33511443), (638, 32355876), (686, 30091908), (696, 29659553), (812, 25422474), (924, 22340962), (957, 21570584), (1029, 20061272), (1078, 19149396), (1123, 18382056), (1176, 17553613), (1218, 16948316), (1276, 16177938), (1372, 15045954), (1421, 14527128), (1617, 12766264), (1624, 12711237), (1848, 11170481), (1914, 10785292), (2058, 10030636), (2156, 9574698), (2233, 9244536), (2246, 9191028), (2401, 8597688), (2436, 8474158), (2552, 8088969), (2744, 7522977), (2842, 7263564), (3234, 6383132), (3369, 6127352), (3773, 5471256), (3828, 5392646), (4116, 5015318), (4263, 4842376), (4312, 4787349), (4466, 4622268), (4492, 4595514), (4802, 4298844), (4872, 4237079), (5684, 3631782), (6468, 3191566), (6699, 3081512), (6738, 3063676), (7203, 2865896), (7546, 2735628), (7656, 2696323), (7861, 2626008), (8232, 2507659), (8526, 2421188), (8932, 2311134), (8984, 2297757), (9604, 2149422), (9947, 2075304), (11319, 1823752), (11368, 1815891), (12353, 1671096), (12936, 1595783), (13398, 1540756), (13476, 1531838), (14406, 1432948), (15092, 1367814), (15631, 1320648), (15722, 1313004), (17052, 1210594), (17864, 1155567), (19208, 1074711), (19894, 1037652), (22638, 911876), (23583, 875336), (24706, 835548), (26411, 781608), (26796, 770378), (26952, 765919), (28812, 716474), (29841, 691768), (30184, 683907), (31262, 660324), (31444, 656502), (32567, 633864), (34104, 605297), (37059, 557032), (39788, 518826), (45276, 455938), (46893, 440216), (47166, 437668), (49412, 417774), (52822, 390804), (53592, 385189), (55027, 375144), (57624, 358237), (59682, 345884), (62524, 330162), (62888, 328251), (65134, 316932), (69629, 296472), (74118, 278516), (79233, 260536), (79576, 259413), (86471, 238728), (90552, 227969), (93786, 220108), (94332, 218834), (97701, 211288), (98824, 208887), (105644, 195402), (109417, 188664), (110054, 187572), (119364, 172942), (125048, 165081), (130268, 158466), (139258, 148236)]