213559920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{42373}}^1$

素因数の和:42399

約数の個数: 120

約数和(自身を含む): 819682656

約数和(自身を除く): 606122736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 42373, 84746, 127119, 169492, 211865, 254238, 296611, 338984, 381357, 423730, 508476, 593222, 635595, 677968, 762714, 847460, 889833, 1016952, 1186444, 1271190, 1483055, 1525428, 1694920, 1779666, 1906785, 2033904, 2372888, 2542380, 2669499, 2966110, 3050856, 3389840, 3559332, 3813570, 4449165, 4745776, 5084760, 5338998, 5932220, 6101712, 7118664, 7627140, 8898330, 10169520, 10677996, 11864440, 13347495, 14237328, 15254280, 17796660, 21355992, 23728880, 26694990, 30508560, 35593320, 42711984, 53389980, 71186640, 106779960, 213559920]

約数ペア:

[(1, 213559920), (2, 106779960), (3, 71186640), (4, 53389980), (5, 42711984), (6, 35593320), (7, 30508560), (8, 26694990), (9, 23728880), (10, 21355992), (12, 17796660), (14, 15254280), (15, 14237328), (16, 13347495), (18, 11864440), (20, 10677996), (21, 10169520), (24, 8898330), (28, 7627140), (30, 7118664), (35, 6101712), (36, 5932220), (40, 5338998), (42, 5084760), (45, 4745776), (48, 4449165), (56, 3813570), (60, 3559332), (63, 3389840), (70, 3050856), (72, 2966110), (80, 2669499), (84, 2542380), (90, 2372888), (105, 2033904), (112, 1906785), (120, 1779666), (126, 1694920), (140, 1525428), (144, 1483055), (168, 1271190), (180, 1186444), (210, 1016952), (240, 889833), (252, 847460), (280, 762714), (315, 677968), (336, 635595), (360, 593222), (420, 508476), (504, 423730), (560, 381357), (630, 338984), (720, 296611), (840, 254238), (1008, 211865), (1260, 169492), (1680, 127119), (2520, 84746), (5040, 42373)]