191357640

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{19687}}^1$

素因数の和:19713

約数の個数: 96

約数和(自身を含む): 644978880

約数和(自身を除く): 453621240

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, 1944, 2430, 3240, 4860, 9720, 19687, 39374, 59061, 78748, 98435, 118122, 157496, 177183, 196870, 236244, 295305, 354366, 393740, 472488, 531549, 590610, 708732, 787480, 885915, 1063098, 1181220, 1417464, 1594647, 1771830, 2126196, 2362440, 2657745, 3189294, 3543660, 4252392, 4783941, 5315490, 6378588, 7087320, 7973235, 9567882, 10630980, 12757176, 15946470, 19135764, 21261960, 23919705, 31892940, 38271528, 47839410, 63785880, 95678820, 191357640]

約数ペア:

[(1, 191357640), (2, 95678820), (3, 63785880), (4, 47839410), (5, 38271528), (6, 31892940), (8, 23919705), (9, 21261960), (10, 19135764), (12, 15946470), (15, 12757176), (18, 10630980), (20, 9567882), (24, 7973235), (27, 7087320), (30, 6378588), (36, 5315490), (40, 4783941), (45, 4252392), (54, 3543660), (60, 3189294), (72, 2657745), (81, 2362440), (90, 2126196), (108, 1771830), (120, 1594647), (135, 1417464), (162, 1181220), (180, 1063098), (216, 885915), (243, 787480), (270, 708732), (324, 590610), (360, 531549), (405, 472488), (486, 393740), (540, 354366), (648, 295305), (810, 236244), (972, 196870), (1080, 177183), (1215, 157496), (1620, 118122), (1944, 98435), (2430, 78748), (3240, 59061), (4860, 39374), (9720, 19687)]