84380520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:368

約数の個数: 256

約数和(自身を含む): 323481600

約数和(自身を除く): 239101080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 19, 20, 21, 24, 28, 30, 34, 35, 38, 40, 42, 51, 56, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 120, 133, 136, 140, 152, 168, 170, 190, 204, 210, 228, 238, 255, 266, 280, 285, 311, 323, 340, 357, 380, 399, 408, 420, 456, 476, 510, 532, 570, 595, 622, 646, 665, 680, 714, 760, 798, 840, 933, 952, 969, 1020, 1064, 1140, 1190, 1244, 1292, 1330, 1428, 1555, 1596, 1615, 1785, 1866, 1938, 1995, 2040, 2177, 2261, 2280, 2380, 2488, 2584, 2660, 2856, 3110, 3192, 3230, 3570, 3732, 3876, 3990, 4354, 4522, 4665, 4760, 4845, 5287, 5320, 5909, 6220, 6460, 6531, 6783, 7140, 7464, 7752, 7980, 8708, 9044, 9330, 9690, 10574, 10885, 11305, 11818, 12440, 12920, 13062, 13566, 14280, 15861, 15960, 17416, 17727, 18088, 18660, 19380, 21148, 21770, 22610, 23636, 26124, 26435, 27132, 29545, 31722, 32655, 33915, 35454, 37009, 37320, 38760, 41363, 42296, 43540, 45220, 47272, 52248, 52870, 54264, 59090, 63444, 65310, 67830, 70908, 74018, 79305, 82726, 87080, 88635, 90440, 100453, 105740, 111027, 118180, 124089, 126888, 130620, 135660, 141816, 148036, 158610, 165452, 177270, 185045, 200906, 206815, 211480, 222054, 236360, 248178, 261240, 271320, 296072, 301359, 317220, 330904, 354540, 370090, 401812, 413630, 444108, 496356, 502265, 555135, 602718, 620445, 634440, 703171, 709080, 740180, 803624, 827260, 888216, 992712, 1004530, 1110270, 1205436, 1240890, 1406342, 1480360, 1506795, 1654520, 2009060, 2109513, 2220540, 2410872, 2481780, 2812684, 3013590, 3515855, 4018120, 4219026, 4441080, 4963560, 5625368, 6027180, 7031710, 8438052, 10547565, 12054360, 14063420, 16876104, 21095130, 28126840, 42190260, 84380520]

約数ペア:

[(1, 84380520), (2, 42190260), (3, 28126840), (4, 21095130), (5, 16876104), (6, 14063420), (7, 12054360), (8, 10547565), (10, 8438052), (12, 7031710), (14, 6027180), (15, 5625368), (17, 4963560), (19, 4441080), (20, 4219026), (21, 4018120), (24, 3515855), (28, 3013590), (30, 2812684), (34, 2481780), (35, 2410872), (38, 2220540), (40, 2109513), (42, 2009060), (51, 1654520), (56, 1506795), (57, 1480360), (60, 1406342), (68, 1240890), (70, 1205436), (76, 1110270), (84, 1004530), (85, 992712), (95, 888216), (102, 827260), (105, 803624), (114, 740180), (119, 709080), (120, 703171), (133, 634440), (136, 620445), (140, 602718), (152, 555135), (168, 502265), (170, 496356), (190, 444108), (204, 413630), (210, 401812), (228, 370090), (238, 354540), (255, 330904), (266, 317220), (280, 301359), (285, 296072), (311, 271320), (323, 261240), (340, 248178), (357, 236360), (380, 222054), (399, 211480), (408, 206815), (420, 200906), (456, 185045), (476, 177270), (510, 165452), (532, 158610), (570, 148036), (595, 141816), (622, 135660), (646, 130620), (665, 126888), (680, 124089), (714, 118180), (760, 111027), (798, 105740), (840, 100453), (933, 90440), (952, 88635), (969, 87080), (1020, 82726), (1064, 79305), (1140, 74018), (1190, 70908), (1244, 67830), (1292, 65310), (1330, 63444), (1428, 59090), (1555, 54264), (1596, 52870), (1615, 52248), (1785, 47272), (1866, 45220), (1938, 43540), (1995, 42296), (2040, 41363), (2177, 38760), (2261, 37320), (2280, 37009), (2380, 35454), (2488, 33915), (2584, 32655), (2660, 31722), (2856, 29545), (3110, 27132), (3192, 26435), (3230, 26124), (3570, 23636), (3732, 22610), (3876, 21770), (3990, 21148), (4354, 19380), (4522, 18660), (4665, 18088), (4760, 17727), (4845, 17416), (5287, 15960), (5320, 15861), (5909, 14280), (6220, 13566), (6460, 13062), (6531, 12920), (6783, 12440), (7140, 11818), (7464, 11305), (7752, 10885), (7980, 10574), (8708, 9690), (9044, 9330)]