2021255712

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7213}}^1$

素因数の和:7375

約数の個数: 144

約数和(自身を含む): 6617257920

約数和(自身を除く): 4596002208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 139, 144, 168, 224, 252, 278, 288, 336, 417, 504, 556, 672, 834, 973, 1008, 1112, 1251, 1668, 1946, 2016, 2224, 2502, 2919, 3336, 3892, 4448, 5004, 5838, 6672, 7213, 7784, 8757, 10008, 11676, 13344, 14426, 15568, 17514, 20016, 21639, 23352, 28852, 31136, 35028, 40032, 43278, 46704, 50491, 57704, 64917, 70056, 86556, 93408, 100982, 115408, 129834, 140112, 151473, 173112, 201964, 230816, 259668, 280224, 302946, 346224, 403928, 454419, 519336, 605892, 692448, 807856, 908838, 1002607, 1038672, 1211784, 1615712, 1817676, 2005214, 2077344, 2423568, 3007821, 3635352, 4010428, 4847136, 6015642, 7018249, 7270704, 8020856, 9023463, 12031284, 14036498, 14541408, 16041712, 18046926, 21054747, 24062568, 28072996, 32083424, 36093852, 42109494, 48125136, 56145992, 63164241, 72187704, 84218988, 96250272, 112291984, 126328482, 144375408, 168437976, 224583968, 252656964, 288750816, 336875952, 505313928, 673751904, 1010627856, 2021255712]

約数ペア:

[(1, 2021255712), (2, 1010627856), (3, 673751904), (4, 505313928), (6, 336875952), (7, 288750816), (8, 252656964), (9, 224583968), (12, 168437976), (14, 144375408), (16, 126328482), (18, 112291984), (21, 96250272), (24, 84218988), (28, 72187704), (32, 63164241), (36, 56145992), (42, 48125136), (48, 42109494), (56, 36093852), (63, 32083424), (72, 28072996), (84, 24062568), (96, 21054747), (112, 18046926), (126, 16041712), (139, 14541408), (144, 14036498), (168, 12031284), (224, 9023463), (252, 8020856), (278, 7270704), (288, 7018249), (336, 6015642), (417, 4847136), (504, 4010428), (556, 3635352), (672, 3007821), (834, 2423568), (973, 2077344), (1008, 2005214), (1112, 1817676), (1251, 1615712), (1668, 1211784), (1946, 1038672), (2016, 1002607), (2224, 908838), (2502, 807856), (2919, 692448), (3336, 605892), (3892, 519336), (4448, 454419), (5004, 403928), (5838, 346224), (6672, 302946), (7213, 280224), (7784, 259668), (8757, 230816), (10008, 201964), (11676, 173112), (13344, 151473), (14426, 140112), (15568, 129834), (17514, 115408), (20016, 100982), (21639, 93408), (23352, 86556), (28852, 70056), (31136, 64917), (35028, 57704), (40032, 50491), (43278, 46704)]