21128701776

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{4483}}^1$

素因数の和:4610

約数の個数: 240

約数和(自身を含む): 68376623616

約数和(自身を除く): 47247921840

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 83, 84, 91, 104, 112, 156, 166, 168, 169, 182, 208, 249, 273, 312, 332, 336, 338, 364, 498, 507, 546, 581, 624, 664, 676, 728, 996, 1014, 1079, 1092, 1162, 1183, 1328, 1352, 1456, 1743, 1992, 2028, 2158, 2184, 2324, 2366, 2704, 3237, 3486, 3549, 3984, 4056, 4316, 4368, 4483, 4648, 4732, 6474, 6972, 7098, 7553, 8112, 8632, 8966, 9296, 9464, 12948, 13449, 13944, 14027, 14196, 15106, 17264, 17932, 18928, 22659, 25896, 26898, 27888, 28054, 28392, 30212, 31381, 35864, 42081, 45318, 51792, 53796, 56108, 56784, 58279, 60424, 62762, 71728, 84162, 90636, 94143, 98189, 107592, 112216, 116558, 120848, 125524, 168324, 174837, 181272, 188286, 196378, 215184, 224432, 233116, 251048, 294567, 336648, 349674, 362544, 372089, 376572, 392756, 407953, 466232, 502096, 589134, 673296, 699348, 744178, 753144, 757627, 785512, 815906, 932464, 1116267, 1178268, 1223859, 1398696, 1488356, 1506288, 1515254, 1571024, 1631812, 2232534, 2272881, 2356536, 2447718, 2604623, 2797392, 2976712, 3030508, 3263624, 4465068, 4545762, 4713072, 4837157, 4895436, 5209246, 5303389, 5953424, 6061016, 6527248, 7813869, 8930136, 9091524, 9674314, 9790872, 10418492, 10606778, 12122032, 14511471, 15627738, 15910167, 17860272, 18183048, 19348628, 19581744, 20836984, 21213556, 29022942, 31255476, 31820334, 33860099, 36366096, 38697256, 41673968, 42427112, 58045884, 62510952, 62883041, 63640668, 67720198, 77394512, 84854224, 101580297, 116091768, 125021904, 125766082, 127281336, 135440396, 188649123, 203160594, 232183536, 251532164, 254562672, 270880792, 377298246, 406321188, 440181287, 503064328, 541761584, 754596492, 812642376, 880362574, 1006128656, 1320543861, 1509192984, 1625284752, 1760725148, 2641087722, 3018385968, 3521450296, 5282175444, 7042900592, 10564350888, 21128701776]

約数ペア:

[(1, 21128701776), (2, 10564350888), (3, 7042900592), (4, 5282175444), (6, 3521450296), (7, 3018385968), (8, 2641087722), (12, 1760725148), (13, 1625284752), (14, 1509192984), (16, 1320543861), (21, 1006128656), (24, 880362574), (26, 812642376), (28, 754596492), (39, 541761584), (42, 503064328), (48, 440181287), (52, 406321188), (56, 377298246), (78, 270880792), (83, 254562672), (84, 251532164), (91, 232183536), (104, 203160594), (112, 188649123), (156, 135440396), (166, 127281336), (168, 125766082), (169, 125021904), (182, 116091768), (208, 101580297), (249, 84854224), (273, 77394512), (312, 67720198), (332, 63640668), (336, 62883041), (338, 62510952), (364, 58045884), (498, 42427112), (507, 41673968), (546, 38697256), (581, 36366096), (624, 33860099), (664, 31820334), (676, 31255476), (728, 29022942), (996, 21213556), (1014, 20836984), (1079, 19581744), (1092, 19348628), (1162, 18183048), (1183, 17860272), (1328, 15910167), (1352, 15627738), (1456, 14511471), (1743, 12122032), (1992, 10606778), (2028, 10418492), (2158, 9790872), (2184, 9674314), (2324, 9091524), (2366, 8930136), (2704, 7813869), (3237, 6527248), (3486, 6061016), (3549, 5953424), (3984, 5303389), (4056, 5209246), (4316, 4895436), (4368, 4837157), (4483, 4713072), (4648, 4545762), (4732, 4465068), (6474, 3263624), (6972, 3030508), (7098, 2976712), (7553, 2797392), (8112, 2604623), (8632, 2447718), (8966, 2356536), (9296, 2272881), (9464, 2232534), (12948, 1631812), (13449, 1571024), (13944, 1515254), (14027, 1506288), (14196, 1488356), (15106, 1398696), (17264, 1223859), (17932, 1178268), (18928, 1116267), (22659, 932464), (25896, 815906), (26898, 785512), (27888, 757627), (28054, 753144), (28392, 744178), (30212, 699348), (31381, 673296), (35864, 589134), (42081, 502096), (45318, 466232), (51792, 407953), (53796, 392756), (56108, 376572), (56784, 372089), (58279, 362544), (60424, 349674), (62762, 336648), (71728, 294567), (84162, 251048), (90636, 233116), (94143, 224432), (98189, 215184), (107592, 196378), (112216, 188286), (116558, 181272), (120848, 174837), (125524, 168324)]