199620000

素因数分解:

$2^5\times 3^2\times 5^4\times {\mathrm{1109}}^1$

素因数の和:1145

約数の個数: 180

約数和(自身を含む): 709999290

約数和(自身を除く): 510379290

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 200, 225, 240, 250, 288, 300, 360, 375, 400, 450, 480, 500, 600, 625, 720, 750, 800, 900, 1000, 1109, 1125, 1200, 1250, 1440, 1500, 1800, 1875, 2000, 2218, 2250, 2400, 2500, 3000, 3327, 3600, 3750, 4000, 4436, 4500, 5000, 5545, 5625, 6000, 6654, 7200, 7500, 8872, 9000, 9981, 10000, 11090, 11250, 12000, 13308, 15000, 16635, 17744, 18000, 19962, 20000, 22180, 22500, 26616, 27725, 30000, 33270, 35488, 36000, 39924, 44360, 45000, 49905, 53232, 55450, 60000, 66540, 79848, 83175, 88720, 90000, 99810, 106464, 110900, 133080, 138625, 159696, 166350, 177440, 180000, 199620, 221800, 249525, 266160, 277250, 319392, 332700, 399240, 415875, 443600, 499050, 532320, 554500, 665400, 693125, 798480, 831750, 887200, 998100, 1109000, 1247625, 1330800, 1386250, 1596960, 1663500, 1996200, 2079375, 2218000, 2495250, 2661600, 2772500, 3327000, 3992400, 4158750, 4436000, 4990500, 5545000, 6238125, 6654000, 7984800, 8317500, 9981000, 11090000, 12476250, 13308000, 16635000, 19962000, 22180000, 24952500, 33270000, 39924000, 49905000, 66540000, 99810000, 199620000]

約数ペア:

[(1, 199620000), (2, 99810000), (3, 66540000), (4, 49905000), (5, 39924000), (6, 33270000), (8, 24952500), (9, 22180000), (10, 19962000), (12, 16635000), (15, 13308000), (16, 12476250), (18, 11090000), (20, 9981000), (24, 8317500), (25, 7984800), (30, 6654000), (32, 6238125), (36, 5545000), (40, 4990500), (45, 4436000), (48, 4158750), (50, 3992400), (60, 3327000), (72, 2772500), (75, 2661600), (80, 2495250), (90, 2218000), (96, 2079375), (100, 1996200), (120, 1663500), (125, 1596960), (144, 1386250), (150, 1330800), (160, 1247625), (180, 1109000), (200, 998100), (225, 887200), (240, 831750), (250, 798480), (288, 693125), (300, 665400), (360, 554500), (375, 532320), (400, 499050), (450, 443600), (480, 415875), (500, 399240), (600, 332700), (625, 319392), (720, 277250), (750, 266160), (800, 249525), (900, 221800), (1000, 199620), (1109, 180000), (1125, 177440), (1200, 166350), (1250, 159696), (1440, 138625), (1500, 133080), (1800, 110900), (1875, 106464), (2000, 99810), (2218, 90000), (2250, 88720), (2400, 83175), (2500, 79848), (3000, 66540), (3327, 60000), (3600, 55450), (3750, 53232), (4000, 49905), (4436, 45000), (4500, 44360), (5000, 39924), (5545, 36000), (5625, 35488), (6000, 33270), (6654, 30000), (7200, 27725), (7500, 26616), (8872, 22500), (9000, 22180), (9981, 20000), (10000, 19962), (11090, 18000), (11250, 17744), (12000, 16635), (13308, 15000)]