199982880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1229}}^1$

素因数の和:1363

約数の個数: 144

約数和(自身を含む): 689041080

約数和(自身を除く): 489058200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 113, 120, 144, 160, 180, 226, 240, 288, 339, 360, 452, 480, 565, 678, 720, 904, 1017, 1130, 1229, 1356, 1440, 1695, 1808, 2034, 2260, 2458, 2712, 3390, 3616, 3687, 4068, 4520, 4916, 5085, 5424, 6145, 6780, 7374, 8136, 9040, 9832, 10170, 10848, 11061, 12290, 13560, 14748, 16272, 18080, 18435, 19664, 20340, 22122, 24580, 27120, 29496, 32544, 36870, 39328, 40680, 44244, 49160, 54240, 55305, 58992, 73740, 81360, 88488, 98320, 110610, 117984, 138877, 147480, 162720, 176976, 196640, 221220, 277754, 294960, 353952, 416631, 442440, 555508, 589920, 694385, 833262, 884880, 1111016, 1249893, 1388770, 1666524, 1769760, 2083155, 2222032, 2499786, 2777540, 3333048, 4166310, 4444064, 4999572, 5555080, 6249465, 6666096, 8332620, 9999144, 11110160, 12498930, 13332192, 16665240, 19998288, 22220320, 24997860, 33330480, 39996576, 49995720, 66660960, 99991440, 199982880]

約数ペア:

[(1, 199982880), (2, 99991440), (3, 66660960), (4, 49995720), (5, 39996576), (6, 33330480), (8, 24997860), (9, 22220320), (10, 19998288), (12, 16665240), (15, 13332192), (16, 12498930), (18, 11110160), (20, 9999144), (24, 8332620), (30, 6666096), (32, 6249465), (36, 5555080), (40, 4999572), (45, 4444064), (48, 4166310), (60, 3333048), (72, 2777540), (80, 2499786), (90, 2222032), (96, 2083155), (113, 1769760), (120, 1666524), (144, 1388770), (160, 1249893), (180, 1111016), (226, 884880), (240, 833262), (288, 694385), (339, 589920), (360, 555508), (452, 442440), (480, 416631), (565, 353952), (678, 294960), (720, 277754), (904, 221220), (1017, 196640), (1130, 176976), (1229, 162720), (1356, 147480), (1440, 138877), (1695, 117984), (1808, 110610), (2034, 98320), (2260, 88488), (2458, 81360), (2712, 73740), (3390, 58992), (3616, 55305), (3687, 54240), (4068, 49160), (4520, 44244), (4916, 40680), (5085, 39328), (5424, 36870), (6145, 32544), (6780, 29496), (7374, 27120), (8136, 24580), (9040, 22122), (9832, 20340), (10170, 19664), (10848, 18435), (11061, 18080), (12290, 16272), (13560, 14748)]