206993880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2203}}^1$

素因数の和:2255

約数の個数: 160

約数和(自身を含む): 720046800

約数和(自身を除く): 513052920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 174, 180, 216, 232, 261, 270, 290, 324, 348, 360, 405, 435, 522, 540, 580, 648, 696, 783, 810, 870, 1044, 1080, 1160, 1305, 1566, 1620, 1740, 2088, 2203, 2349, 2610, 3132, 3240, 3480, 3915, 4406, 4698, 5220, 6264, 6609, 7830, 8812, 9396, 10440, 11015, 11745, 13218, 15660, 17624, 18792, 19827, 22030, 23490, 26436, 31320, 33045, 39654, 44060, 46980, 52872, 59481, 63887, 66090, 79308, 88120, 93960, 99135, 118962, 127774, 132180, 158616, 178443, 191661, 198270, 237924, 255548, 264360, 297405, 319435, 356886, 383322, 396540, 475848, 511096, 574983, 594810, 638870, 713772, 766644, 793080, 892215, 958305, 1149966, 1189620, 1277740, 1427544, 1533288, 1724949, 1784430, 1916610, 2299932, 2379240, 2555480, 2874915, 3449898, 3568860, 3833220, 4599864, 5174847, 5749830, 6899796, 7137720, 7666440, 8624745, 10349694, 11499660, 13799592, 17249490, 20699388, 22999320, 25874235, 34498980, 41398776, 51748470, 68997960, 103496940, 206993880]

約数ペア:

[(1, 206993880), (2, 103496940), (3, 68997960), (4, 51748470), (5, 41398776), (6, 34498980), (8, 25874235), (9, 22999320), (10, 20699388), (12, 17249490), (15, 13799592), (18, 11499660), (20, 10349694), (24, 8624745), (27, 7666440), (29, 7137720), (30, 6899796), (36, 5749830), (40, 5174847), (45, 4599864), (54, 3833220), (58, 3568860), (60, 3449898), (72, 2874915), (81, 2555480), (87, 2379240), (90, 2299932), (108, 1916610), (116, 1784430), (120, 1724949), (135, 1533288), (145, 1427544), (162, 1277740), (174, 1189620), (180, 1149966), (216, 958305), (232, 892215), (261, 793080), (270, 766644), (290, 713772), (324, 638870), (348, 594810), (360, 574983), (405, 511096), (435, 475848), (522, 396540), (540, 383322), (580, 356886), (648, 319435), (696, 297405), (783, 264360), (810, 255548), (870, 237924), (1044, 198270), (1080, 191661), (1160, 178443), (1305, 158616), (1566, 132180), (1620, 127774), (1740, 118962), (2088, 99135), (2203, 93960), (2349, 88120), (2610, 79308), (3132, 66090), (3240, 63887), (3480, 59481), (3915, 52872), (4406, 46980), (4698, 44060), (5220, 39654), (6264, 33045), (6609, 31320), (7830, 26436), (8812, 23490), (9396, 22030), (10440, 19827), (11015, 18792), (11745, 17624), (13218, 15660)]