19878480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9203}}^1$

素因数の和:9225

約数の個数: 80

約数和(自身を含む): 68477760

約数和(自身を除く): 48599280

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, 9203, 18406, 27609, 36812, 46015, 55218, 73624, 82827, 92030, 110436, 138045, 147248, 165654, 184060, 220872, 248481, 276090, 331308, 368120, 414135, 441744, 496962, 552180, 662616, 736240, 828270, 993924, 1104360, 1242405, 1325232, 1656540, 1987848, 2208720, 2484810, 3313080, 3975696, 4969620, 6626160, 9939240, 19878480]

約数ペア:

[(1, 19878480), (2, 9939240), (3, 6626160), (4, 4969620), (5, 3975696), (6, 3313080), (8, 2484810), (9, 2208720), (10, 1987848), (12, 1656540), (15, 1325232), (16, 1242405), (18, 1104360), (20, 993924), (24, 828270), (27, 736240), (30, 662616), (36, 552180), (40, 496962), (45, 441744), (48, 414135), (54, 368120), (60, 331308), (72, 276090), (80, 248481), (90, 220872), (108, 184060), (120, 165654), (135, 147248), (144, 138045), (180, 110436), (216, 92030), (240, 82827), (270, 73624), (360, 55218), (432, 46015), (540, 36812), (720, 27609), (1080, 18406), (2160, 9203)]