21000663432

素因数分解:

$2^3\times 3^2\times 7^4\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:199

約数の個数: 480

約数和(自身を含む): 70786872000

約数和(自身を除く): 49786208568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 49, 56, 58, 59, 63, 71, 72, 84, 87, 98, 116, 118, 126, 142, 147, 168, 174, 177, 196, 203, 213, 232, 236, 252, 261, 284, 294, 343, 348, 354, 392, 406, 413, 426, 441, 472, 497, 504, 522, 531, 568, 588, 609, 639, 686, 696, 708, 812, 826, 852, 882, 994, 1029, 1044, 1062, 1176, 1218, 1239, 1278, 1372, 1416, 1421, 1491, 1624, 1652, 1704, 1711, 1764, 1827, 1988, 2058, 2059, 2088, 2124, 2401, 2436, 2478, 2556, 2744, 2842, 2891, 2982, 3087, 3304, 3422, 3479, 3528, 3654, 3717, 3976, 4116, 4118, 4189, 4248, 4263, 4473, 4802, 4872, 4956, 5112, 5133, 5684, 5782, 5964, 6174, 6177, 6844, 6958, 7203, 7308, 7434, 8232, 8236, 8378, 8526, 8673, 8946, 9604, 9912, 9947, 10266, 10437, 11368, 11564, 11928, 11977, 12348, 12354, 12567, 12789, 13688, 13916, 14406, 14413, 14616, 14868, 15399, 16472, 16756, 17052, 17346, 17892, 18531, 19208, 19894, 20237, 20532, 20874, 21609, 23128, 23954, 24353, 24696, 24708, 25134, 25578, 26019, 27832, 28812, 28826, 29323, 29736, 29841, 30798, 31311, 33512, 34104, 34692, 35784, 35931, 37062, 37701, 39788, 40474, 41064, 41748, 43218, 43239, 47908, 48706, 49416, 50268, 51156, 52038, 57624, 57652, 58646, 59682, 60711, 61596, 62622, 69384, 69629, 71862, 73059, 74124, 75402, 79576, 80948, 83496, 83839, 86436, 86478, 87969, 89523, 95816, 97412, 100536, 100891, 102312, 104076, 107793, 115304, 117292, 119364, 121422, 121481, 123192, 125244, 129717, 139258, 141659, 143724, 146118, 148248, 150804, 161896, 167678, 170471, 172872, 172956, 175938, 179046, 182133, 194824, 201782, 205261, 208152, 208887, 215586, 219177, 234584, 238728, 242844, 242962, 250488, 251517, 259434, 263907, 278516, 283318, 287448, 292236, 301608, 302673, 335356, 340942, 345912, 351876, 358092, 364266, 364443, 403564, 410522, 417774, 424977, 431172, 438354, 485688, 485924, 503034, 511413, 518868, 527814, 557032, 566636, 584472, 586873, 605346, 615783, 626661, 670712, 681884, 703752, 706237, 716184, 728532, 728886, 754551, 807128, 821044, 835548, 849954, 850367, 862344, 876708, 908019, 971848, 1006068, 1022826, 1037736, 1055628, 1093329, 1133272, 1173746, 1210692, 1231566, 1253322, 1274931, 1363768, 1412474, 1436827, 1457064, 1457772, 1509102, 1534239, 1642088, 1671096, 1699908, 1700734, 1753416, 1760619, 1816038, 1847349, 2012136, 2045652, 2111256, 2118711, 2186658, 2347492, 2421384, 2463132, 2506644, 2549862, 2551101, 2824948, 2873654, 2915544, 3018204, 3068478, 3399816, 3401468, 3521238, 3632076, 3694698, 4091304, 4108111, 4237422, 4310481, 4373316, 4694984, 4926264, 4943659, 5013288, 5099724, 5102202, 5281857, 5649896, 5747308, 5952569, 6036408, 6136956, 6356133, 6802936, 7042476, 7264152, 7389396, 7653303, 8216222, 8474844, 8620962, 8746632, 9887318, 10057789, 10199448, 10204404, 10563714, 11494616, 11905138, 12273912, 12324333, 12712266, 12931443, 14084952, 14778792, 14830977, 15306606, 16432444, 16949688, 17241924, 17857707, 19774636, 20115578, 20408808, 21127428, 23810276, 24648666, 25424532, 25862886, 29661954, 30173367, 30613212, 32864888, 34483848, 35715414, 36972999, 39549272, 40231156, 41667983, 42254856, 44492931, 47620552, 49297332, 50849064, 51725772, 53573121, 59323908, 60346734, 61226424, 71430828, 73945998, 80462312, 83335966, 88985862, 90520101, 98594664, 103451544, 107146242, 118647816, 120693468, 125003949, 142861656, 147891996, 166671932, 177971724, 181040202, 214292484, 241386936, 250007898, 291675881, 295783992, 333343864, 355943448, 362080404, 375011847, 428584968, 500015796, 583351762, 724160808, 750023694, 875027643, 1000031592, 1166703524, 1500047388, 1750055286, 2333407048, 2625082929, 3000094776, 3500110572, 5250165858, 7000221144, 10500331716, 21000663432]

約数ペア:

[(1, 21000663432), (2, 10500331716), (3, 7000221144), (4, 5250165858), (6, 3500110572), (7, 3000094776), (8, 2625082929), (9, 2333407048), (12, 1750055286), (14, 1500047388), (18, 1166703524), (21, 1000031592), (24, 875027643), (28, 750023694), (29, 724160808), (36, 583351762), (42, 500015796), (49, 428584968), (56, 375011847), (58, 362080404), (59, 355943448), (63, 333343864), (71, 295783992), (72, 291675881), (84, 250007898), (87, 241386936), (98, 214292484), (116, 181040202), (118, 177971724), (126, 166671932), (142, 147891996), (147, 142861656), (168, 125003949), (174, 120693468), (177, 118647816), (196, 107146242), (203, 103451544), (213, 98594664), (232, 90520101), (236, 88985862), (252, 83335966), (261, 80462312), (284, 73945998), (294, 71430828), (343, 61226424), (348, 60346734), (354, 59323908), (392, 53573121), (406, 51725772), (413, 50849064), (426, 49297332), (441, 47620552), (472, 44492931), (497, 42254856), (504, 41667983), (522, 40231156), (531, 39549272), (568, 36972999), (588, 35715414), (609, 34483848), (639, 32864888), (686, 30613212), (696, 30173367), (708, 29661954), (812, 25862886), (826, 25424532), (852, 24648666), (882, 23810276), (994, 21127428), (1029, 20408808), (1044, 20115578), (1062, 19774636), (1176, 17857707), (1218, 17241924), (1239, 16949688), (1278, 16432444), (1372, 15306606), (1416, 14830977), (1421, 14778792), (1491, 14084952), (1624, 12931443), (1652, 12712266), (1704, 12324333), (1711, 12273912), (1764, 11905138), (1827, 11494616), (1988, 10563714), (2058, 10204404), (2059, 10199448), (2088, 10057789), (2124, 9887318), (2401, 8746632), (2436, 8620962), (2478, 8474844), (2556, 8216222), (2744, 7653303), (2842, 7389396), (2891, 7264152), (2982, 7042476), (3087, 6802936), (3304, 6356133), (3422, 6136956), (3479, 6036408), (3528, 5952569), (3654, 5747308), (3717, 5649896), (3976, 5281857), (4116, 5102202), (4118, 5099724), (4189, 5013288), (4248, 4943659), (4263, 4926264), (4473, 4694984), (4802, 4373316), (4872, 4310481), (4956, 4237422), (5112, 4108111), (5133, 4091304), (5684, 3694698), (5782, 3632076), (5964, 3521238), (6174, 3401468), (6177, 3399816), (6844, 3068478), (6958, 3018204), (7203, 2915544), (7308, 2873654), (7434, 2824948), (8232, 2551101), (8236, 2549862), (8378, 2506644), (8526, 2463132), (8673, 2421384), (8946, 2347492), (9604, 2186658), (9912, 2118711), (9947, 2111256), (10266, 2045652), (10437, 2012136), (11368, 1847349), (11564, 1816038), (11928, 1760619), (11977, 1753416), (12348, 1700734), (12354, 1699908), (12567, 1671096), (12789, 1642088), (13688, 1534239), (13916, 1509102), (14406, 1457772), (14413, 1457064), (14616, 1436827), (14868, 1412474), (15399, 1363768), (16472, 1274931), (16756, 1253322), (17052, 1231566), (17346, 1210692), (17892, 1173746), (18531, 1133272), (19208, 1093329), (19894, 1055628), (20237, 1037736), (20532, 1022826), (20874, 1006068), (21609, 971848), (23128, 908019), (23954, 876708), (24353, 862344), (24696, 850367), (24708, 849954), (25134, 835548), (25578, 821044), (26019, 807128), (27832, 754551), (28812, 728886), (28826, 728532), (29323, 716184), (29736, 706237), (29841, 703752), (30798, 681884), (31311, 670712), (33512, 626661), (34104, 615783), (34692, 605346), (35784, 586873), (35931, 584472), (37062, 566636), (37701, 557032), (39788, 527814), (40474, 518868), (41064, 511413), (41748, 503034), (43218, 485924), (43239, 485688), (47908, 438354), (48706, 431172), (49416, 424977), (50268, 417774), (51156, 410522), (52038, 403564), (57624, 364443), (57652, 364266), (58646, 358092), (59682, 351876), (60711, 345912), (61596, 340942), (62622, 335356), (69384, 302673), (69629, 301608), (71862, 292236), (73059, 287448), (74124, 283318), (75402, 278516), (79576, 263907), (80948, 259434), (83496, 251517), (83839, 250488), (86436, 242962), (86478, 242844), (87969, 238728), (89523, 234584), (95816, 219177), (97412, 215586), (100536, 208887), (100891, 208152), (102312, 205261), (104076, 201782), (107793, 194824), (115304, 182133), (117292, 179046), (119364, 175938), (121422, 172956), (121481, 172872), (123192, 170471), (125244, 167678), (129717, 161896), (139258, 150804), (141659, 148248), (143724, 146118)]