21787205328

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{143141}}^1$

素因数の和:143313

約数の個数: 120

約数和(自身を含む): 70146450816

約数和(自身を除く): 48359245488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 151, 168, 252, 302, 336, 453, 504, 604, 906, 1008, 1057, 1208, 1359, 1812, 2114, 2416, 2718, 3171, 3624, 4228, 5436, 6342, 7248, 8456, 9513, 10872, 12684, 16912, 19026, 21744, 25368, 38052, 50736, 76104, 143141, 152208, 286282, 429423, 572564, 858846, 1001987, 1145128, 1288269, 1717692, 2003974, 2290256, 2576538, 3005961, 3435384, 4007948, 5153076, 6011922, 6870768, 8015896, 9017883, 10306152, 12023844, 16031792, 18035766, 20612304, 21614291, 24047688, 36071532, 43228582, 48095376, 64842873, 72143064, 86457164, 129685746, 144286128, 151300037, 172914328, 194528619, 259371492, 302600074, 345828656, 389057238, 453900111, 518742984, 605200148, 778114476, 907800222, 1037485968, 1210400296, 1361700333, 1556228952, 1815600444, 2420800592, 2723400666, 3112457904, 3631200888, 5446801332, 7262401776, 10893602664, 21787205328]

約数ペア:

[(1, 21787205328), (2, 10893602664), (3, 7262401776), (4, 5446801332), (6, 3631200888), (7, 3112457904), (8, 2723400666), (9, 2420800592), (12, 1815600444), (14, 1556228952), (16, 1361700333), (18, 1210400296), (21, 1037485968), (24, 907800222), (28, 778114476), (36, 605200148), (42, 518742984), (48, 453900111), (56, 389057238), (63, 345828656), (72, 302600074), (84, 259371492), (112, 194528619), (126, 172914328), (144, 151300037), (151, 144286128), (168, 129685746), (252, 86457164), (302, 72143064), (336, 64842873), (453, 48095376), (504, 43228582), (604, 36071532), (906, 24047688), (1008, 21614291), (1057, 20612304), (1208, 18035766), (1359, 16031792), (1812, 12023844), (2114, 10306152), (2416, 9017883), (2718, 8015896), (3171, 6870768), (3624, 6011922), (4228, 5153076), (5436, 4007948), (6342, 3435384), (7248, 3005961), (8456, 2576538), (9513, 2290256), (10872, 2003974), (12684, 1717692), (16912, 1288269), (19026, 1145128), (21744, 1001987), (25368, 858846), (38052, 572564), (50736, 429423), (76104, 286282), (143141, 152208)]