205318260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1873}}^1$

素因数の和:1927

約数の個数: 192

約数和(自身を含む): 755596800

約数和(自身を除く): 550278540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 54, 58, 60, 63, 70, 84, 87, 90, 105, 108, 116, 126, 135, 140, 145, 174, 180, 189, 203, 210, 252, 261, 270, 290, 315, 348, 378, 406, 420, 435, 522, 540, 580, 609, 630, 756, 783, 812, 870, 945, 1015, 1044, 1218, 1260, 1305, 1566, 1740, 1827, 1873, 1890, 2030, 2436, 2610, 3045, 3132, 3654, 3746, 3780, 3915, 4060, 5220, 5481, 5619, 6090, 7308, 7492, 7830, 9135, 9365, 10962, 11238, 12180, 13111, 15660, 16857, 18270, 18730, 21924, 22476, 26222, 27405, 28095, 33714, 36540, 37460, 39333, 50571, 52444, 54317, 54810, 56190, 65555, 67428, 78666, 84285, 101142, 108634, 109620, 112380, 117999, 131110, 157332, 162951, 168570, 196665, 202284, 217268, 235998, 252855, 262220, 271585, 325902, 337140, 353997, 380219, 393330, 471996, 488853, 505710, 543170, 589995, 651804, 707994, 760438, 786660, 814755, 977706, 1011420, 1086340, 1140657, 1179990, 1415988, 1466559, 1520876, 1629510, 1769985, 1901095, 1955412, 2281314, 2359980, 2444265, 2933118, 3259020, 3421971, 3539970, 3802190, 4562628, 4888530, 5703285, 5866236, 6843942, 7079940, 7332795, 7604380, 9777060, 10265913, 11406570, 13687884, 14665590, 17109855, 20531826, 22813140, 29331180, 34219710, 41063652, 51329565, 68439420, 102659130, 205318260]

約数ペア:

[(1, 205318260), (2, 102659130), (3, 68439420), (4, 51329565), (5, 41063652), (6, 34219710), (7, 29331180), (9, 22813140), (10, 20531826), (12, 17109855), (14, 14665590), (15, 13687884), (18, 11406570), (20, 10265913), (21, 9777060), (27, 7604380), (28, 7332795), (29, 7079940), (30, 6843942), (35, 5866236), (36, 5703285), (42, 4888530), (45, 4562628), (54, 3802190), (58, 3539970), (60, 3421971), (63, 3259020), (70, 2933118), (84, 2444265), (87, 2359980), (90, 2281314), (105, 1955412), (108, 1901095), (116, 1769985), (126, 1629510), (135, 1520876), (140, 1466559), (145, 1415988), (174, 1179990), (180, 1140657), (189, 1086340), (203, 1011420), (210, 977706), (252, 814755), (261, 786660), (270, 760438), (290, 707994), (315, 651804), (348, 589995), (378, 543170), (406, 505710), (420, 488853), (435, 471996), (522, 393330), (540, 380219), (580, 353997), (609, 337140), (630, 325902), (756, 271585), (783, 262220), (812, 252855), (870, 235998), (945, 217268), (1015, 202284), (1044, 196665), (1218, 168570), (1260, 162951), (1305, 157332), (1566, 131110), (1740, 117999), (1827, 112380), (1873, 109620), (1890, 108634), (2030, 101142), (2436, 84285), (2610, 78666), (3045, 67428), (3132, 65555), (3654, 56190), (3746, 54810), (3780, 54317), (3915, 52444), (4060, 50571), (5220, 39333), (5481, 37460), (5619, 36540), (6090, 33714), (7308, 28095), (7492, 27405), (7830, 26222), (9135, 22476), (9365, 21924), (10962, 18730), (11238, 18270), (12180, 16857), (13111, 15660)]