19675440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9109}}^1$

素因数の和:9131

約数の個数: 80

約数和(自身を含む): 67778400

約数和(自身を除く): 48102960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9109, 18218, 27327, 36436, 45545, 54654, 72872, 81981, 91090, 109308, 136635, 145744, 163962, 182180, 218616, 245943, 273270, 327924, 364360, 409905, 437232, 491886, 546540, 655848, 728720, 819810, 983772, 1093080, 1229715, 1311696, 1639620, 1967544, 2186160, 2459430, 3279240, 3935088, 4918860, 6558480, 9837720, 19675440]

約数ペア:

[(1, 19675440), (2, 9837720), (3, 6558480), (4, 4918860), (5, 3935088), (6, 3279240), (8, 2459430), (9, 2186160), (10, 1967544), (12, 1639620), (15, 1311696), (16, 1229715), (18, 1093080), (20, 983772), (24, 819810), (27, 728720), (30, 655848), (36, 546540), (40, 491886), (45, 437232), (48, 409905), (54, 364360), (60, 327924), (72, 273270), (80, 245943), (90, 218616), (108, 182180), (120, 163962), (135, 145744), (144, 136635), (180, 109308), (216, 91090), (240, 81981), (270, 72872), (360, 54654), (432, 45545), (540, 36436), (720, 27327), (1080, 18218), (2160, 9109)]