21867121248

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{15667}}^1$

素因数の和:15785

約数の個数: 192

約数和(自身を含む): 68732633088

約数和(自身を除く): 46865511840

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 67, 84, 93, 96, 112, 124, 134, 168, 186, 201, 217, 224, 248, 268, 336, 372, 402, 434, 469, 496, 536, 651, 672, 744, 804, 868, 938, 992, 1072, 1302, 1407, 1488, 1608, 1736, 1876, 2077, 2144, 2604, 2814, 2976, 3216, 3472, 3752, 4154, 5208, 5628, 6231, 6432, 6944, 7504, 8308, 10416, 11256, 12462, 14539, 15008, 15667, 16616, 20832, 22512, 24924, 29078, 31334, 33232, 43617, 45024, 47001, 49848, 58156, 62668, 66464, 87234, 94002, 99696, 109669, 116312, 125336, 174468, 188004, 199392, 219338, 232624, 250672, 329007, 348936, 376008, 438676, 465248, 485677, 501344, 658014, 697872, 752016, 877352, 971354, 1049689, 1316028, 1395744, 1457031, 1504032, 1754704, 1942708, 2099378, 2632056, 2914062, 3149067, 3399739, 3509408, 3885416, 4198756, 5264112, 5828124, 6298134, 6799478, 7347823, 7770832, 8397512, 10199217, 10528224, 11656248, 12596268, 13598956, 14695646, 15541664, 16795024, 20398434, 22043469, 23312496, 25192536, 27197912, 29391292, 32540359, 33590048, 40796868, 44086938, 46624992, 50385072, 54395824, 58782584, 65080718, 81593736, 88173876, 97621077, 100770144, 108791648, 117565168, 130161436, 163187472, 176347752, 195242154, 227782513, 235130336, 260322872, 326374944, 352695504, 390484308, 455565026, 520645744, 683347539, 705391008, 780968616, 911130052, 1041291488, 1366695078, 1561937232, 1822260104, 2733390156, 3123874464, 3644520208, 5466780312, 7289040416, 10933560624, 21867121248]

約数ペア:

[(1, 21867121248), (2, 10933560624), (3, 7289040416), (4, 5466780312), (6, 3644520208), (7, 3123874464), (8, 2733390156), (12, 1822260104), (14, 1561937232), (16, 1366695078), (21, 1041291488), (24, 911130052), (28, 780968616), (31, 705391008), (32, 683347539), (42, 520645744), (48, 455565026), (56, 390484308), (62, 352695504), (67, 326374944), (84, 260322872), (93, 235130336), (96, 227782513), (112, 195242154), (124, 176347752), (134, 163187472), (168, 130161436), (186, 117565168), (201, 108791648), (217, 100770144), (224, 97621077), (248, 88173876), (268, 81593736), (336, 65080718), (372, 58782584), (402, 54395824), (434, 50385072), (469, 46624992), (496, 44086938), (536, 40796868), (651, 33590048), (672, 32540359), (744, 29391292), (804, 27197912), (868, 25192536), (938, 23312496), (992, 22043469), (1072, 20398434), (1302, 16795024), (1407, 15541664), (1488, 14695646), (1608, 13598956), (1736, 12596268), (1876, 11656248), (2077, 10528224), (2144, 10199217), (2604, 8397512), (2814, 7770832), (2976, 7347823), (3216, 6799478), (3472, 6298134), (3752, 5828124), (4154, 5264112), (5208, 4198756), (5628, 3885416), (6231, 3509408), (6432, 3399739), (6944, 3149067), (7504, 2914062), (8308, 2632056), (10416, 2099378), (11256, 1942708), (12462, 1754704), (14539, 1504032), (15008, 1457031), (15667, 1395744), (16616, 1316028), (20832, 1049689), (22512, 971354), (24924, 877352), (29078, 752016), (31334, 697872), (33232, 658014), (43617, 501344), (45024, 485677), (47001, 465248), (49848, 438676), (58156, 376008), (62668, 348936), (66464, 329007), (87234, 250672), (94002, 232624), (99696, 219338), (109669, 199392), (116312, 188004), (125336, 174468)]