21056013888

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{17987}}^1$

素因数の和:18089

約数の個数: 224

約数和(自身を含む): 69594276864

約数和(自身を除く): 48538262976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 67, 78, 84, 91, 96, 104, 112, 134, 156, 168, 182, 192, 201, 208, 224, 268, 273, 312, 336, 364, 402, 416, 448, 469, 536, 546, 624, 672, 728, 804, 832, 871, 938, 1072, 1092, 1248, 1344, 1407, 1456, 1608, 1742, 1876, 2144, 2184, 2496, 2613, 2814, 2912, 3216, 3484, 3752, 4288, 4368, 5226, 5628, 5824, 6097, 6432, 6968, 7504, 8736, 10452, 11256, 12194, 12864, 13936, 15008, 17472, 17987, 18291, 20904, 22512, 24388, 27872, 30016, 35974, 36582, 41808, 45024, 48776, 53961, 55744, 71948, 73164, 83616, 90048, 97552, 107922, 125909, 143896, 146328, 167232, 195104, 215844, 233831, 251818, 287792, 292656, 377727, 390208, 431688, 467662, 503636, 575584, 585312, 701493, 755454, 863376, 935324, 1007272, 1151168, 1170624, 1205129, 1402986, 1510908, 1636817, 1726752, 1870648, 2014544, 2410258, 2805972, 3021816, 3273634, 3453504, 3615387, 3741296, 4029088, 4820516, 4910451, 5611944, 6043632, 6547268, 7230774, 7482592, 8058176, 8435903, 9641032, 9820902, 11223888, 12087264, 13094536, 14461548, 14965184, 15666677, 16871806, 19282064, 19641804, 22447776, 24174528, 25307709, 26189072, 28923096, 31333354, 33743612, 38564128, 39283608, 44895552, 47000031, 50615418, 52378144, 57846192, 62666708, 67487224, 77128256, 78567216, 94000062, 101230836, 104756288, 109666739, 115692384, 125333416, 134974448, 157134432, 188000124, 202461672, 219333478, 231384768, 250666832, 269948896, 314268864, 329000217, 376000248, 404923344, 438666956, 501333664, 539897792, 658000434, 752000496, 809846688, 877333912, 1002667328, 1316000868, 1504000992, 1619693376, 1754667824, 2632001736, 3008001984, 3509335648, 5264003472, 7018671296, 10528006944, 21056013888]

約数ペア:

[(1, 21056013888), (2, 10528006944), (3, 7018671296), (4, 5264003472), (6, 3509335648), (7, 3008001984), (8, 2632001736), (12, 1754667824), (13, 1619693376), (14, 1504000992), (16, 1316000868), (21, 1002667328), (24, 877333912), (26, 809846688), (28, 752000496), (32, 658000434), (39, 539897792), (42, 501333664), (48, 438666956), (52, 404923344), (56, 376000248), (64, 329000217), (67, 314268864), (78, 269948896), (84, 250666832), (91, 231384768), (96, 219333478), (104, 202461672), (112, 188000124), (134, 157134432), (156, 134974448), (168, 125333416), (182, 115692384), (192, 109666739), (201, 104756288), (208, 101230836), (224, 94000062), (268, 78567216), (273, 77128256), (312, 67487224), (336, 62666708), (364, 57846192), (402, 52378144), (416, 50615418), (448, 47000031), (469, 44895552), (536, 39283608), (546, 38564128), (624, 33743612), (672, 31333354), (728, 28923096), (804, 26189072), (832, 25307709), (871, 24174528), (938, 22447776), (1072, 19641804), (1092, 19282064), (1248, 16871806), (1344, 15666677), (1407, 14965184), (1456, 14461548), (1608, 13094536), (1742, 12087264), (1876, 11223888), (2144, 9820902), (2184, 9641032), (2496, 8435903), (2613, 8058176), (2814, 7482592), (2912, 7230774), (3216, 6547268), (3484, 6043632), (3752, 5611944), (4288, 4910451), (4368, 4820516), (5226, 4029088), (5628, 3741296), (5824, 3615387), (6097, 3453504), (6432, 3273634), (6968, 3021816), (7504, 2805972), (8736, 2410258), (10452, 2014544), (11256, 1870648), (12194, 1726752), (12864, 1636817), (13936, 1510908), (15008, 1402986), (17472, 1205129), (17987, 1170624), (18291, 1151168), (20904, 1007272), (22512, 935324), (24388, 863376), (27872, 755454), (30016, 701493), (35974, 585312), (36582, 575584), (41808, 503636), (45024, 467662), (48776, 431688), (53961, 390208), (55744, 377727), (71948, 292656), (73164, 287792), (83616, 251818), (90048, 233831), (97552, 215844), (107922, 195104), (125909, 167232), (143896, 146328)]