21281330304

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2579}}^1$

素因数の和:2660

約数の個数: 384

約数和(自身を含む): 71842680000

約数和(自身を除く): 50561349696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 29, 32, 36, 38, 39, 48, 52, 57, 58, 64, 72, 76, 78, 87, 96, 104, 114, 116, 117, 128, 144, 152, 156, 171, 174, 192, 208, 228, 232, 234, 247, 261, 288, 304, 312, 342, 348, 377, 384, 416, 456, 464, 468, 494, 522, 551, 576, 608, 624, 684, 696, 741, 754, 832, 912, 928, 936, 988, 1044, 1102, 1131, 1152, 1216, 1248, 1368, 1392, 1482, 1508, 1653, 1664, 1824, 1856, 1872, 1976, 2088, 2204, 2223, 2262, 2432, 2496, 2579, 2736, 2784, 2964, 3016, 3306, 3393, 3648, 3712, 3744, 3952, 4176, 4408, 4446, 4524, 4959, 4992, 5158, 5472, 5568, 5928, 6032, 6612, 6786, 7163, 7296, 7488, 7737, 7904, 8352, 8816, 8892, 9048, 9918, 10316, 10944, 11136, 11856, 12064, 13224, 13572, 14326, 14976, 15474, 15808, 16704, 17632, 17784, 18096, 19836, 20632, 21489, 21888, 23211, 23712, 24128, 26448, 27144, 28652, 30948, 31616, 33408, 33527, 35264, 35568, 36192, 39672, 41264, 42978, 46422, 47424, 48256, 49001, 52896, 54288, 57304, 61896, 64467, 67054, 70528, 71136, 72384, 74791, 79344, 82528, 85956, 92844, 94848, 98002, 100581, 105792, 108576, 114608, 123792, 128934, 134108, 142272, 144768, 147003, 149582, 158688, 165056, 171912, 185688, 196004, 201162, 211584, 217152, 224373, 229216, 247584, 257868, 268216, 284544, 294006, 299164, 301743, 317376, 330112, 343824, 371376, 392008, 402324, 434304, 441009, 448746, 458432, 495168, 515736, 536432, 588012, 598328, 603486, 634752, 637013, 673119, 687648, 742752, 784016, 804648, 882018, 897492, 916864, 972283, 990336, 1031472, 1072864, 1176024, 1196656, 1206972, 1274026, 1346238, 1375296, 1421029, 1485504, 1568032, 1609296, 1764036, 1794984, 1911039, 1944566, 2062944, 2145728, 2352048, 2393312, 2413944, 2548052, 2692476, 2750592, 2842058, 2916849, 2971008, 3136064, 3218592, 3528072, 3589968, 3822078, 3889132, 4125888, 4263087, 4291456, 4704096, 4786624, 4827888, 5096104, 5384952, 5684116, 5733117, 5833698, 6272128, 6437184, 7056144, 7179936, 7644156, 7778264, 8251776, 8526174, 8750547, 9408192, 9573248, 9655776, 10192208, 10769904, 11368232, 11466234, 11667396, 12789261, 12874368, 14112288, 14359872, 15288312, 15556528, 17052348, 17501094, 18473377, 18816384, 19311552, 20384416, 21539808, 22736464, 22932468, 23334792, 25578522, 28224576, 28719744, 30576624, 31113056, 34104696, 35002188, 36946754, 38623104, 40768832, 43079616, 45472928, 45864936, 46669584, 51157044, 55420131, 56449152, 61153248, 62226112, 68209392, 70004376, 73893508, 81537664, 86159232, 90945856, 91729872, 93339168, 102314088, 110840262, 122306496, 124452224, 136418784, 140008752, 147787016, 166260393, 181891712, 183459744, 186678336, 204628176, 221680524, 244612992, 272837568, 280017504, 295574032, 332520786, 366919488, 373356672, 409256352, 443361048, 545675136, 560035008, 591148064, 665041572, 733838976, 818512704, 886722096, 1120070016, 1182296128, 1330083144, 1637025408, 1773444192, 2364592256, 2660166288, 3546888384, 5320332576, 7093776768, 10640665152, 21281330304]

約数ペア:

[(1, 21281330304), (2, 10640665152), (3, 7093776768), (4, 5320332576), (6, 3546888384), (8, 2660166288), (9, 2364592256), (12, 1773444192), (13, 1637025408), (16, 1330083144), (18, 1182296128), (19, 1120070016), (24, 886722096), (26, 818512704), (29, 733838976), (32, 665041572), (36, 591148064), (38, 560035008), (39, 545675136), (48, 443361048), (52, 409256352), (57, 373356672), (58, 366919488), (64, 332520786), (72, 295574032), (76, 280017504), (78, 272837568), (87, 244612992), (96, 221680524), (104, 204628176), (114, 186678336), (116, 183459744), (117, 181891712), (128, 166260393), (144, 147787016), (152, 140008752), (156, 136418784), (171, 124452224), (174, 122306496), (192, 110840262), (208, 102314088), (228, 93339168), (232, 91729872), (234, 90945856), (247, 86159232), (261, 81537664), (288, 73893508), (304, 70004376), (312, 68209392), (342, 62226112), (348, 61153248), (377, 56449152), (384, 55420131), (416, 51157044), (456, 46669584), (464, 45864936), (468, 45472928), (494, 43079616), (522, 40768832), (551, 38623104), (576, 36946754), (608, 35002188), (624, 34104696), (684, 31113056), (696, 30576624), (741, 28719744), (754, 28224576), (832, 25578522), (912, 23334792), (928, 22932468), (936, 22736464), (988, 21539808), (1044, 20384416), (1102, 19311552), (1131, 18816384), (1152, 18473377), (1216, 17501094), (1248, 17052348), (1368, 15556528), (1392, 15288312), (1482, 14359872), (1508, 14112288), (1653, 12874368), (1664, 12789261), (1824, 11667396), (1856, 11466234), (1872, 11368232), (1976, 10769904), (2088, 10192208), (2204, 9655776), (2223, 9573248), (2262, 9408192), (2432, 8750547), (2496, 8526174), (2579, 8251776), (2736, 7778264), (2784, 7644156), (2964, 7179936), (3016, 7056144), (3306, 6437184), (3393, 6272128), (3648, 5833698), (3712, 5733117), (3744, 5684116), (3952, 5384952), (4176, 5096104), (4408, 4827888), (4446, 4786624), (4524, 4704096), (4959, 4291456), (4992, 4263087), (5158, 4125888), (5472, 3889132), (5568, 3822078), (5928, 3589968), (6032, 3528072), (6612, 3218592), (6786, 3136064), (7163, 2971008), (7296, 2916849), (7488, 2842058), (7737, 2750592), (7904, 2692476), (8352, 2548052), (8816, 2413944), (8892, 2393312), (9048, 2352048), (9918, 2145728), (10316, 2062944), (10944, 1944566), (11136, 1911039), (11856, 1794984), (12064, 1764036), (13224, 1609296), (13572, 1568032), (14326, 1485504), (14976, 1421029), (15474, 1375296), (15808, 1346238), (16704, 1274026), (17632, 1206972), (17784, 1196656), (18096, 1176024), (19836, 1072864), (20632, 1031472), (21489, 990336), (21888, 972283), (23211, 916864), (23712, 897492), (24128, 882018), (26448, 804648), (27144, 784016), (28652, 742752), (30948, 687648), (31616, 673119), (33408, 637013), (33527, 634752), (35264, 603486), (35568, 598328), (36192, 588012), (39672, 536432), (41264, 515736), (42978, 495168), (46422, 458432), (47424, 448746), (48256, 441009), (49001, 434304), (52896, 402324), (54288, 392008), (57304, 371376), (61896, 343824), (64467, 330112), (67054, 317376), (70528, 301743), (71136, 299164), (72384, 294006), (74791, 284544), (79344, 268216), (82528, 257868), (85956, 247584), (92844, 229216), (94848, 224373), (98002, 217152), (100581, 211584), (105792, 201162), (108576, 196004), (114608, 185688), (123792, 171912), (128934, 165056), (134108, 158688), (142272, 149582), (144768, 147003)]