210840840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{167}}^2$

素因数の和:361

約数の個数: 192

約数和(自身を含む): 808041600

約数和(自身を除く): 597200760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 167, 168, 180, 189, 210, 216, 252, 270, 280, 315, 334, 360, 378, 420, 501, 504, 540, 630, 668, 756, 835, 840, 945, 1002, 1080, 1169, 1260, 1336, 1503, 1512, 1670, 1890, 2004, 2338, 2505, 2520, 3006, 3340, 3507, 3780, 4008, 4509, 4676, 5010, 5845, 6012, 6680, 7014, 7515, 7560, 9018, 9352, 10020, 10521, 11690, 12024, 14028, 15030, 17535, 18036, 20040, 21042, 22545, 23380, 27889, 28056, 30060, 31563, 35070, 36072, 42084, 45090, 46760, 52605, 55778, 60120, 63126, 70140, 83667, 84168, 90180, 105210, 111556, 126252, 139445, 140280, 157815, 167334, 180360, 195223, 210420, 223112, 251001, 252504, 278890, 315630, 334668, 390446, 418335, 420840, 502002, 557780, 585669, 631260, 669336, 753003, 780892, 836670, 976115, 1004004, 1115560, 1171338, 1255005, 1262520, 1506006, 1561784, 1673340, 1757007, 1952230, 2008008, 2342676, 2510010, 2928345, 3012012, 3346680, 3514014, 3765015, 3904460, 4685352, 5020020, 5271021, 5856690, 6024024, 7028028, 7530030, 7808920, 8785035, 10040040, 10542042, 11713380, 14056056, 15060060, 17570070, 21084084, 23426760, 26355105, 30120120, 35140140, 42168168, 52710210, 70280280, 105420420, 210840840]

約数ペア:

[(1, 210840840), (2, 105420420), (3, 70280280), (4, 52710210), (5, 42168168), (6, 35140140), (7, 30120120), (8, 26355105), (9, 23426760), (10, 21084084), (12, 17570070), (14, 15060060), (15, 14056056), (18, 11713380), (20, 10542042), (21, 10040040), (24, 8785035), (27, 7808920), (28, 7530030), (30, 7028028), (35, 6024024), (36, 5856690), (40, 5271021), (42, 5020020), (45, 4685352), (54, 3904460), (56, 3765015), (60, 3514014), (63, 3346680), (70, 3012012), (72, 2928345), (84, 2510010), (90, 2342676), (105, 2008008), (108, 1952230), (120, 1757007), (126, 1673340), (135, 1561784), (140, 1506006), (167, 1262520), (168, 1255005), (180, 1171338), (189, 1115560), (210, 1004004), (216, 976115), (252, 836670), (270, 780892), (280, 753003), (315, 669336), (334, 631260), (360, 585669), (378, 557780), (420, 502002), (501, 420840), (504, 418335), (540, 390446), (630, 334668), (668, 315630), (756, 278890), (835, 252504), (840, 251001), (945, 223112), (1002, 210420), (1080, 195223), (1169, 180360), (1260, 167334), (1336, 157815), (1503, 140280), (1512, 139445), (1670, 126252), (1890, 111556), (2004, 105210), (2338, 90180), (2505, 84168), (2520, 83667), (3006, 70140), (3340, 63126), (3507, 60120), (3780, 55778), (4008, 52605), (4509, 46760), (4676, 45090), (5010, 42084), (5845, 36072), (6012, 35070), (6680, 31563), (7014, 30060), (7515, 28056), (7560, 27889), (9018, 23380), (9352, 22545), (10020, 21042), (10521, 20040), (11690, 18036), (12024, 17535), (14028, 15030)]