205687200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{85703}}^1$

素因数の和:85726

約数の個数: 72

約数和(自身を含む): 669519648

約数和(自身を除く): 463832448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 85703, 171406, 257109, 342812, 428515, 514218, 685624, 857030, 1028436, 1285545, 1371248, 1714060, 2056872, 2142575, 2571090, 2742496, 3428120, 4113744, 4285150, 5142180, 6427725, 6856240, 8227488, 8570300, 10284360, 12855450, 13712480, 17140600, 20568720, 25710900, 34281200, 41137440, 51421800, 68562400, 102843600, 205687200]

約数ペア:

[(1, 205687200), (2, 102843600), (3, 68562400), (4, 51421800), (5, 41137440), (6, 34281200), (8, 25710900), (10, 20568720), (12, 17140600), (15, 13712480), (16, 12855450), (20, 10284360), (24, 8570300), (25, 8227488), (30, 6856240), (32, 6427725), (40, 5142180), (48, 4285150), (50, 4113744), (60, 3428120), (75, 2742496), (80, 2571090), (96, 2142575), (100, 2056872), (120, 1714060), (150, 1371248), (160, 1285545), (200, 1028436), (240, 857030), (300, 685624), (400, 514218), (480, 428515), (600, 342812), (800, 257109), (1200, 171406), (2400, 85703)]