21787667328

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{1993}}^1$

素因数の和:2114

約数の個数: 256

約数和(自身を含む): 68338368000

約数和(自身を除く): 46550700672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 83, 84, 96, 98, 112, 128, 147, 166, 168, 192, 196, 224, 249, 294, 332, 336, 343, 384, 392, 448, 498, 581, 588, 664, 672, 686, 784, 896, 996, 1029, 1162, 1176, 1328, 1344, 1372, 1568, 1743, 1992, 1993, 2058, 2324, 2352, 2656, 2688, 2744, 3136, 3486, 3984, 3986, 4067, 4116, 4648, 4704, 5312, 5488, 5979, 6272, 6972, 7968, 7972, 8134, 8232, 9296, 9408, 10624, 10976, 11958, 12201, 13944, 13951, 15936, 15944, 16268, 16464, 18592, 18816, 21952, 23916, 24402, 27888, 27902, 28469, 31872, 31888, 32536, 32928, 37184, 41853, 43904, 47832, 48804, 55776, 55804, 56938, 63776, 65072, 65856, 74368, 83706, 85407, 95664, 97608, 97657, 111552, 111608, 113876, 127552, 130144, 131712, 165419, 167412, 170814, 191328, 195216, 195314, 223104, 223216, 227752, 255104, 260288, 292971, 330838, 334824, 341628, 382656, 390432, 390628, 446432, 455504, 496257, 520576, 585942, 661676, 669648, 683256, 683599, 765312, 780864, 781256, 892864, 911008, 992514, 1157933, 1171884, 1323352, 1339296, 1366512, 1367198, 1561728, 1562512, 1785728, 1822016, 1985028, 2050797, 2315866, 2343768, 2646704, 2678592, 2733024, 2734396, 3125024, 3473799, 3644032, 3970056, 4101594, 4631732, 4687536, 5293408, 5357184, 5466048, 5468792, 6250048, 6947598, 7940112, 8105531, 8203188, 9263464, 9375072, 10586816, 10932096, 10937584, 12500096, 13895196, 15880224, 16211062, 16406376, 18526928, 18750144, 21173632, 21875168, 24316593, 27790392, 31760448, 32422124, 32812752, 37053856, 37500288, 43750336, 48633186, 55580784, 56738717, 63520896, 64844248, 65625504, 74107712, 87500672, 97266372, 111161568, 113477434, 129688496, 131251008, 148215424, 170216151, 194532744, 222323136, 226954868, 259376992, 262502016, 340432302, 389065488, 444646272, 453909736, 518753984, 680864604, 778130976, 907819472, 1037507968, 1361729208, 1556261952, 1815638944, 2723458416, 3112523904, 3631277888, 5446916832, 7262555776, 10893833664, 21787667328]

約数ペア:

[(1, 21787667328), (2, 10893833664), (3, 7262555776), (4, 5446916832), (6, 3631277888), (7, 3112523904), (8, 2723458416), (12, 1815638944), (14, 1556261952), (16, 1361729208), (21, 1037507968), (24, 907819472), (28, 778130976), (32, 680864604), (42, 518753984), (48, 453909736), (49, 444646272), (56, 389065488), (64, 340432302), (83, 262502016), (84, 259376992), (96, 226954868), (98, 222323136), (112, 194532744), (128, 170216151), (147, 148215424), (166, 131251008), (168, 129688496), (192, 113477434), (196, 111161568), (224, 97266372), (249, 87500672), (294, 74107712), (332, 65625504), (336, 64844248), (343, 63520896), (384, 56738717), (392, 55580784), (448, 48633186), (498, 43750336), (581, 37500288), (588, 37053856), (664, 32812752), (672, 32422124), (686, 31760448), (784, 27790392), (896, 24316593), (996, 21875168), (1029, 21173632), (1162, 18750144), (1176, 18526928), (1328, 16406376), (1344, 16211062), (1372, 15880224), (1568, 13895196), (1743, 12500096), (1992, 10937584), (1993, 10932096), (2058, 10586816), (2324, 9375072), (2352, 9263464), (2656, 8203188), (2688, 8105531), (2744, 7940112), (3136, 6947598), (3486, 6250048), (3984, 5468792), (3986, 5466048), (4067, 5357184), (4116, 5293408), (4648, 4687536), (4704, 4631732), (5312, 4101594), (5488, 3970056), (5979, 3644032), (6272, 3473799), (6972, 3125024), (7968, 2734396), (7972, 2733024), (8134, 2678592), (8232, 2646704), (9296, 2343768), (9408, 2315866), (10624, 2050797), (10976, 1985028), (11958, 1822016), (12201, 1785728), (13944, 1562512), (13951, 1561728), (15936, 1367198), (15944, 1366512), (16268, 1339296), (16464, 1323352), (18592, 1171884), (18816, 1157933), (21952, 992514), (23916, 911008), (24402, 892864), (27888, 781256), (27902, 780864), (28469, 765312), (31872, 683599), (31888, 683256), (32536, 669648), (32928, 661676), (37184, 585942), (41853, 520576), (43904, 496257), (47832, 455504), (48804, 446432), (55776, 390628), (55804, 390432), (56938, 382656), (63776, 341628), (65072, 334824), (65856, 330838), (74368, 292971), (83706, 260288), (85407, 255104), (95664, 227752), (97608, 223216), (97657, 223104), (111552, 195314), (111608, 195216), (113876, 191328), (127552, 170814), (130144, 167412), (131712, 165419)]