420168672

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18947}}^1$

素因数の和:18981

約数の個数: 144

約数和(自身を含む): 1489767552

約数和(自身を除く): 1069598880

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 96, 99, 112, 126, 132, 144, 154, 168, 176, 198, 224, 231, 252, 264, 288, 308, 336, 352, 396, 462, 504, 528, 616, 672, 693, 792, 924, 1008, 1056, 1232, 1386, 1584, 1848, 2016, 2464, 2772, 3168, 3696, 5544, 7392, 11088, 18947, 22176, 37894, 56841, 75788, 113682, 132629, 151576, 170523, 208417, 227364, 265258, 303152, 341046, 397887, 416834, 454728, 530516, 606304, 625251, 682092, 795774, 833668, 909456, 1061032, 1193661, 1250502, 1364184, 1458919, 1591548, 1667336, 1818912, 1875753, 2122064, 2387322, 2501004, 2728368, 2917838, 3183096, 3334672, 3751506, 4244128, 4376757, 4774644, 5002008, 5456736, 5835676, 6366192, 6669344, 7503012, 8753514, 9549288, 10004016, 11671352, 12732384, 13130271, 15006024, 17507028, 19098576, 20008032, 23342704, 26260542, 30012048, 35014056, 38197152, 46685408, 52521084, 60024096, 70028112, 105042168, 140056224, 210084336, 420168672]

約数ペア:

[(1, 420168672), (2, 210084336), (3, 140056224), (4, 105042168), (6, 70028112), (7, 60024096), (8, 52521084), (9, 46685408), (11, 38197152), (12, 35014056), (14, 30012048), (16, 26260542), (18, 23342704), (21, 20008032), (22, 19098576), (24, 17507028), (28, 15006024), (32, 13130271), (33, 12732384), (36, 11671352), (42, 10004016), (44, 9549288), (48, 8753514), (56, 7503012), (63, 6669344), (66, 6366192), (72, 5835676), (77, 5456736), (84, 5002008), (88, 4774644), (96, 4376757), (99, 4244128), (112, 3751506), (126, 3334672), (132, 3183096), (144, 2917838), (154, 2728368), (168, 2501004), (176, 2387322), (198, 2122064), (224, 1875753), (231, 1818912), (252, 1667336), (264, 1591548), (288, 1458919), (308, 1364184), (336, 1250502), (352, 1193661), (396, 1061032), (462, 909456), (504, 833668), (528, 795774), (616, 682092), (672, 625251), (693, 606304), (792, 530516), (924, 454728), (1008, 416834), (1056, 397887), (1232, 341046), (1386, 303152), (1584, 265258), (1848, 227364), (2016, 208417), (2464, 170523), (2772, 151576), (3168, 132629), (3696, 113682), (5544, 75788), (7392, 56841), (11088, 37894), (18947, 22176)]