205941960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{27241}}^1$

素因数の和:27268

約数の個数: 128

約数和(自身を含む): 784569600

約数和(自身を除く): 578627640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 27241, 54482, 81723, 108964, 136205, 163446, 190687, 217928, 245169, 272410, 326892, 381374, 408615, 490338, 544820, 572061, 653784, 735507, 762748, 817230, 953435, 980676, 1089640, 1144122, 1225845, 1471014, 1525496, 1634460, 1716183, 1906870, 1961352, 2288244, 2451690, 2860305, 2942028, 3268920, 3432366, 3677535, 3813740, 4576488, 4903380, 5148549, 5720610, 5884056, 6864732, 7355070, 7627480, 8580915, 9806760, 10297098, 11441220, 13729464, 14710140, 17161830, 20594196, 22882440, 25742745, 29420280, 34323660, 41188392, 51485490, 68647320, 102970980, 205941960]

約数ペア:

[(1, 205941960), (2, 102970980), (3, 68647320), (4, 51485490), (5, 41188392), (6, 34323660), (7, 29420280), (8, 25742745), (9, 22882440), (10, 20594196), (12, 17161830), (14, 14710140), (15, 13729464), (18, 11441220), (20, 10297098), (21, 9806760), (24, 8580915), (27, 7627480), (28, 7355070), (30, 6864732), (35, 5884056), (36, 5720610), (40, 5148549), (42, 4903380), (45, 4576488), (54, 3813740), (56, 3677535), (60, 3432366), (63, 3268920), (70, 2942028), (72, 2860305), (84, 2451690), (90, 2288244), (105, 1961352), (108, 1906870), (120, 1716183), (126, 1634460), (135, 1525496), (140, 1471014), (168, 1225845), (180, 1144122), (189, 1089640), (210, 980676), (216, 953435), (252, 817230), (270, 762748), (280, 735507), (315, 653784), (360, 572061), (378, 544820), (420, 490338), (504, 408615), (540, 381374), (630, 326892), (756, 272410), (840, 245169), (945, 217928), (1080, 190687), (1260, 163446), (1512, 136205), (1890, 108964), (2520, 81723), (3780, 54482), (7560, 27241)]