16980840

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{1747}}^1$

素因数の和:1773

約数の個数: 96

約数和(自身を含む): 57264480

約数和(自身を除く): 40283640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1747, 1944, 2430, 3240, 3494, 4860, 5241, 6988, 8735, 9720, 10482, 13976, 15723, 17470, 20964, 26205, 31446, 34940, 41928, 47169, 52410, 62892, 69880, 78615, 94338, 104820, 125784, 141507, 157230, 188676, 209640, 235845, 283014, 314460, 377352, 424521, 471690, 566028, 628920, 707535, 849042, 943380, 1132056, 1415070, 1698084, 1886760, 2122605, 2830140, 3396168, 4245210, 5660280, 8490420, 16980840]

約数ペア:

[(1, 16980840), (2, 8490420), (3, 5660280), (4, 4245210), (5, 3396168), (6, 2830140), (8, 2122605), (9, 1886760), (10, 1698084), (12, 1415070), (15, 1132056), (18, 943380), (20, 849042), (24, 707535), (27, 628920), (30, 566028), (36, 471690), (40, 424521), (45, 377352), (54, 314460), (60, 283014), (72, 235845), (81, 209640), (90, 188676), (108, 157230), (120, 141507), (135, 125784), (162, 104820), (180, 94338), (216, 78615), (243, 69880), (270, 62892), (324, 52410), (360, 47169), (405, 41928), (486, 34940), (540, 31446), (648, 26205), (810, 20964), (972, 17470), (1080, 15723), (1215, 13976), (1620, 10482), (1747, 9720), (1944, 8735), (2430, 6988), (3240, 5241), (3494, 4860)]