208356120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{929}}^1$

素因数の和:1042

約数の個数: 192

約数和(自身を含む): 783432000

約数和(自身を除く): 575075880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 89, 90, 105, 120, 126, 140, 168, 178, 180, 210, 252, 267, 280, 315, 356, 360, 420, 445, 504, 534, 623, 630, 712, 801, 840, 890, 929, 1068, 1246, 1260, 1335, 1602, 1780, 1858, 1869, 2136, 2492, 2520, 2670, 2787, 3115, 3204, 3560, 3716, 3738, 4005, 4645, 4984, 5340, 5574, 5607, 6230, 6408, 6503, 7432, 7476, 8010, 8361, 9290, 9345, 10680, 11148, 11214, 12460, 13006, 13935, 14952, 16020, 16722, 18580, 18690, 19509, 22296, 22428, 24920, 26012, 27870, 28035, 32040, 32515, 33444, 37160, 37380, 39018, 41805, 44856, 52024, 55740, 56070, 58527, 65030, 66888, 74760, 78036, 82681, 83610, 97545, 111480, 112140, 117054, 130060, 156072, 165362, 167220, 195090, 224280, 234108, 248043, 260120, 292635, 330724, 334440, 390180, 413405, 468216, 496086, 578767, 585270, 661448, 744129, 780360, 826810, 992172, 1157534, 1170540, 1240215, 1488258, 1653620, 1736301, 1984344, 2315068, 2341080, 2480430, 2893835, 2976516, 3307240, 3472602, 3720645, 4630136, 4960860, 5208903, 5787670, 5953032, 6945204, 7441290, 8681505, 9921720, 10417806, 11575340, 13890408, 14882580, 17363010, 20835612, 23150680, 26044515, 29765160, 34726020, 41671224, 52089030, 69452040, 104178060, 208356120]

約数ペア:

[(1, 208356120), (2, 104178060), (3, 69452040), (4, 52089030), (5, 41671224), (6, 34726020), (7, 29765160), (8, 26044515), (9, 23150680), (10, 20835612), (12, 17363010), (14, 14882580), (15, 13890408), (18, 11575340), (20, 10417806), (21, 9921720), (24, 8681505), (28, 7441290), (30, 6945204), (35, 5953032), (36, 5787670), (40, 5208903), (42, 4960860), (45, 4630136), (56, 3720645), (60, 3472602), (63, 3307240), (70, 2976516), (72, 2893835), (84, 2480430), (89, 2341080), (90, 2315068), (105, 1984344), (120, 1736301), (126, 1653620), (140, 1488258), (168, 1240215), (178, 1170540), (180, 1157534), (210, 992172), (252, 826810), (267, 780360), (280, 744129), (315, 661448), (356, 585270), (360, 578767), (420, 496086), (445, 468216), (504, 413405), (534, 390180), (623, 334440), (630, 330724), (712, 292635), (801, 260120), (840, 248043), (890, 234108), (929, 224280), (1068, 195090), (1246, 167220), (1260, 165362), (1335, 156072), (1602, 130060), (1780, 117054), (1858, 112140), (1869, 111480), (2136, 97545), (2492, 83610), (2520, 82681), (2670, 78036), (2787, 74760), (3115, 66888), (3204, 65030), (3560, 58527), (3716, 56070), (3738, 55740), (4005, 52024), (4645, 44856), (4984, 41805), (5340, 39018), (5574, 37380), (5607, 37160), (6230, 33444), (6408, 32515), (6503, 32040), (7432, 28035), (7476, 27870), (8010, 26012), (8361, 24920), (9290, 22428), (9345, 22296), (10680, 19509), (11148, 18690), (11214, 18580), (12460, 16722), (13006, 16020), (13935, 14952)]