208338480

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{1531}}^1$

素因数の和:1566

約数の個数: 240

約数和(自身を含む): 829780224

約数和(自身を除く): 621441744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1531, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3062, 3240, 3402, 3780, 3888, 4536, 4593, 4860, 5040, 5670, 6124, 6480, 6804, 7560, 7655, 8505, 9072, 9186, 9720, 10717, 11340, 12248, 13608, 13779, 15120, 15310, 17010, 18372, 19440, 21434, 22680, 22965, 24496, 27216, 27558, 30620, 32151, 34020, 36744, 41337, 42868, 45360, 45930, 53585, 55116, 61240, 64302, 68040, 68895, 73488, 82674, 85736, 91860, 96453, 107170, 110232, 122480, 124011, 128604, 136080, 137790, 160755, 165348, 171472, 183720, 192906, 206685, 214340, 220464, 248022, 257208, 275580, 289359, 321510, 330696, 367440, 372033, 385812, 413370, 428680, 482265, 496044, 514416, 551160, 578718, 620055, 643020, 661392, 744066, 771624, 826740, 857360, 868077, 964530, 992088, 1102320, 1157436, 1240110, 1286040, 1446795, 1488132, 1543248, 1653480, 1736154, 1860165, 1929060, 1984176, 2314872, 2480220, 2572080, 2604231, 2893590, 2976264, 3306960, 3472308, 3720330, 3858120, 4340385, 4629744, 4960440, 5208462, 5787180, 5952528, 6944616, 7440660, 7716240, 8680770, 9920880, 10416924, 11574360, 13021155, 13889232, 14881320, 17361540, 20833848, 23148720, 26042310, 29762640, 34723080, 41667696, 52084620, 69446160, 104169240, 208338480]

約数ペア:

[(1, 208338480), (2, 104169240), (3, 69446160), (4, 52084620), (5, 41667696), (6, 34723080), (7, 29762640), (8, 26042310), (9, 23148720), (10, 20833848), (12, 17361540), (14, 14881320), (15, 13889232), (16, 13021155), (18, 11574360), (20, 10416924), (21, 9920880), (24, 8680770), (27, 7716240), (28, 7440660), (30, 6944616), (35, 5952528), (36, 5787180), (40, 5208462), (42, 4960440), (45, 4629744), (48, 4340385), (54, 3858120), (56, 3720330), (60, 3472308), (63, 3306960), (70, 2976264), (72, 2893590), (80, 2604231), (81, 2572080), (84, 2480220), (90, 2314872), (105, 1984176), (108, 1929060), (112, 1860165), (120, 1736154), (126, 1653480), (135, 1543248), (140, 1488132), (144, 1446795), (162, 1286040), (168, 1240110), (180, 1157436), (189, 1102320), (210, 992088), (216, 964530), (240, 868077), (243, 857360), (252, 826740), (270, 771624), (280, 744066), (315, 661392), (324, 643020), (336, 620055), (360, 578718), (378, 551160), (405, 514416), (420, 496044), (432, 482265), (486, 428680), (504, 413370), (540, 385812), (560, 372033), (567, 367440), (630, 330696), (648, 321510), (720, 289359), (756, 275580), (810, 257208), (840, 248022), (945, 220464), (972, 214340), (1008, 206685), (1080, 192906), (1134, 183720), (1215, 171472), (1260, 165348), (1296, 160755), (1512, 137790), (1531, 136080), (1620, 128604), (1680, 124011), (1701, 122480), (1890, 110232), (1944, 107170), (2160, 96453), (2268, 91860), (2430, 85736), (2520, 82674), (2835, 73488), (3024, 68895), (3062, 68040), (3240, 64302), (3402, 61240), (3780, 55116), (3888, 53585), (4536, 45930), (4593, 45360), (4860, 42868), (5040, 41337), (5670, 36744), (6124, 34020), (6480, 32151), (6804, 30620), (7560, 27558), (7655, 27216), (8505, 24496), (9072, 22965), (9186, 22680), (9720, 21434), (10717, 19440), (11340, 18372), (12248, 17010), (13608, 15310), (13779, 15120)]