198279720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 675417600

約数和(自身を除く): 477137880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 109, 120, 124, 155, 163, 180, 186, 218, 248, 279, 310, 326, 327, 360, 372, 436, 465, 489, 545, 558, 620, 652, 654, 744, 815, 872, 930, 978, 981, 1090, 1116, 1240, 1304, 1308, 1395, 1467, 1630, 1635, 1860, 1956, 1962, 2180, 2232, 2445, 2616, 2790, 2934, 3260, 3270, 3379, 3720, 3912, 3924, 4360, 4890, 4905, 5053, 5580, 5868, 6520, 6540, 6758, 7335, 7848, 9780, 9810, 10106, 10137, 11160, 11736, 13080, 13516, 14670, 15159, 16895, 17767, 19560, 19620, 20212, 20274, 25265, 27032, 29340, 30318, 30411, 33790, 35534, 39240, 40424, 40548, 45477, 50530, 50685, 53301, 58680, 60636, 60822, 67580, 71068, 75795, 81096, 88835, 90954, 101060, 101370, 106602, 121272, 121644, 135160, 142136, 151590, 152055, 159903, 177670, 181908, 202120, 202740, 213204, 227385, 243288, 266505, 303180, 304110, 319806, 355340, 363816, 405480, 426408, 454770, 533010, 550777, 606360, 608220, 639612, 710680, 799515, 909540, 1066020, 1101554, 1216440, 1279224, 1599030, 1652331, 1819080, 2132040, 2203108, 2753885, 3198060, 3304662, 4406216, 4956993, 5507770, 6396120, 6609324, 8261655, 9913986, 11015540, 13218648, 16523310, 19827972, 22031080, 24784965, 33046620, 39655944, 49569930, 66093240, 99139860, 198279720]

約数ペア:

[(1, 198279720), (2, 99139860), (3, 66093240), (4, 49569930), (5, 39655944), (6, 33046620), (8, 24784965), (9, 22031080), (10, 19827972), (12, 16523310), (15, 13218648), (18, 11015540), (20, 9913986), (24, 8261655), (30, 6609324), (31, 6396120), (36, 5507770), (40, 4956993), (45, 4406216), (60, 3304662), (62, 3198060), (72, 2753885), (90, 2203108), (93, 2132040), (109, 1819080), (120, 1652331), (124, 1599030), (155, 1279224), (163, 1216440), (180, 1101554), (186, 1066020), (218, 909540), (248, 799515), (279, 710680), (310, 639612), (326, 608220), (327, 606360), (360, 550777), (372, 533010), (436, 454770), (465, 426408), (489, 405480), (545, 363816), (558, 355340), (620, 319806), (652, 304110), (654, 303180), (744, 266505), (815, 243288), (872, 227385), (930, 213204), (978, 202740), (981, 202120), (1090, 181908), (1116, 177670), (1240, 159903), (1304, 152055), (1308, 151590), (1395, 142136), (1467, 135160), (1630, 121644), (1635, 121272), (1860, 106602), (1956, 101370), (1962, 101060), (2180, 90954), (2232, 88835), (2445, 81096), (2616, 75795), (2790, 71068), (2934, 67580), (3260, 60822), (3270, 60636), (3379, 58680), (3720, 53301), (3912, 50685), (3924, 50530), (4360, 45477), (4890, 40548), (4905, 40424), (5053, 39240), (5580, 35534), (5868, 33790), (6520, 30411), (6540, 30318), (6758, 29340), (7335, 27032), (7848, 25265), (9780, 20274), (9810, 20212), (10106, 19620), (10137, 19560), (11160, 17767), (11736, 16895), (13080, 15159), (13516, 14670)]