21787251696

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{18617}}^1$

素因数の和:18690

約数の個数: 240

約数和(自身を含む): 73950100224

約数和(自身を除く): 52162848528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 43, 48, 54, 56, 63, 72, 81, 84, 86, 108, 112, 126, 129, 144, 162, 168, 172, 189, 216, 243, 252, 258, 301, 324, 336, 344, 378, 387, 432, 486, 504, 516, 567, 602, 648, 688, 756, 774, 903, 972, 1008, 1032, 1134, 1161, 1204, 1296, 1512, 1548, 1701, 1806, 1944, 2064, 2268, 2322, 2408, 2709, 3024, 3096, 3402, 3483, 3612, 3888, 4536, 4644, 4816, 5418, 6192, 6804, 6966, 7224, 8127, 9072, 9288, 10449, 10836, 13608, 13932, 14448, 16254, 18576, 18617, 20898, 21672, 24381, 27216, 27864, 32508, 37234, 41796, 43344, 48762, 55728, 55851, 65016, 73143, 74468, 83592, 97524, 111702, 130032, 130319, 146286, 148936, 167184, 167553, 195048, 223404, 260638, 292572, 297872, 335106, 390096, 390957, 446808, 502659, 521276, 585144, 670212, 781914, 800531, 893616, 1005318, 1042552, 1170288, 1172871, 1340424, 1507977, 1563828, 1601062, 2010636, 2085104, 2345742, 2401593, 2680848, 3015954, 3127656, 3202124, 3518613, 4021272, 4523931, 4691484, 4803186, 5603717, 6031908, 6255312, 6404248, 7037226, 7204779, 8042544, 9047862, 9382968, 9606372, 10555839, 11207434, 12063816, 12808496, 14074452, 14409558, 16811151, 18095724, 18765936, 19212744, 21111678, 21614337, 22414868, 24127632, 28148904, 28819116, 31667517, 33622302, 36191448, 38425488, 42223356, 43228674, 44829736, 50433453, 56297808, 57638232, 63335034, 64843011, 67244604, 72382896, 84446712, 86457348, 89659472, 100866906, 115276464, 126670068, 129686022, 134489208, 151300359, 168893424, 172914696, 194529033, 201733812, 253340136, 259372044, 268978416, 302600718, 345829392, 389058066, 403467624, 453901077, 506680272, 518744088, 605201436, 778116132, 806935248, 907802154, 1037488176, 1210402872, 1361703231, 1556232264, 1815604308, 2420805744, 2723406462, 3112464528, 3631208616, 5446812924, 7262417232, 10893625848, 21787251696]

約数ペア:

[(1, 21787251696), (2, 10893625848), (3, 7262417232), (4, 5446812924), (6, 3631208616), (7, 3112464528), (8, 2723406462), (9, 2420805744), (12, 1815604308), (14, 1556232264), (16, 1361703231), (18, 1210402872), (21, 1037488176), (24, 907802154), (27, 806935248), (28, 778116132), (36, 605201436), (42, 518744088), (43, 506680272), (48, 453901077), (54, 403467624), (56, 389058066), (63, 345829392), (72, 302600718), (81, 268978416), (84, 259372044), (86, 253340136), (108, 201733812), (112, 194529033), (126, 172914696), (129, 168893424), (144, 151300359), (162, 134489208), (168, 129686022), (172, 126670068), (189, 115276464), (216, 100866906), (243, 89659472), (252, 86457348), (258, 84446712), (301, 72382896), (324, 67244604), (336, 64843011), (344, 63335034), (378, 57638232), (387, 56297808), (432, 50433453), (486, 44829736), (504, 43228674), (516, 42223356), (567, 38425488), (602, 36191448), (648, 33622302), (688, 31667517), (756, 28819116), (774, 28148904), (903, 24127632), (972, 22414868), (1008, 21614337), (1032, 21111678), (1134, 19212744), (1161, 18765936), (1204, 18095724), (1296, 16811151), (1512, 14409558), (1548, 14074452), (1701, 12808496), (1806, 12063816), (1944, 11207434), (2064, 10555839), (2268, 9606372), (2322, 9382968), (2408, 9047862), (2709, 8042544), (3024, 7204779), (3096, 7037226), (3402, 6404248), (3483, 6255312), (3612, 6031908), (3888, 5603717), (4536, 4803186), (4644, 4691484), (4816, 4523931), (5418, 4021272), (6192, 3518613), (6804, 3202124), (6966, 3127656), (7224, 3015954), (8127, 2680848), (9072, 2401593), (9288, 2345742), (10449, 2085104), (10836, 2010636), (13608, 1601062), (13932, 1563828), (14448, 1507977), (16254, 1340424), (18576, 1172871), (18617, 1170288), (20898, 1042552), (21672, 1005318), (24381, 893616), (27216, 800531), (27864, 781914), (32508, 670212), (37234, 585144), (41796, 521276), (43344, 502659), (48762, 446808), (55728, 390957), (55851, 390096), (65016, 335106), (73143, 297872), (74468, 292572), (83592, 260638), (97524, 223404), (111702, 195048), (130032, 167553), (130319, 167184), (146286, 148936)]