220860000

素因数分解:

$2^5\times 3^3\times 5^4\times {\mathrm{409}}^1$

素因数の和:448

約数の個数: 240

約数和(自身を含む): 806929200

約数和(自身を除く): 586069200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 125, 135, 144, 150, 160, 180, 200, 216, 225, 240, 250, 270, 288, 300, 360, 375, 400, 409, 432, 450, 480, 500, 540, 600, 625, 675, 720, 750, 800, 818, 864, 900, 1000, 1080, 1125, 1200, 1227, 1250, 1350, 1440, 1500, 1636, 1800, 1875, 2000, 2045, 2160, 2250, 2400, 2454, 2500, 2700, 3000, 3272, 3375, 3600, 3681, 3750, 4000, 4090, 4320, 4500, 4908, 5000, 5400, 5625, 6000, 6135, 6544, 6750, 7200, 7362, 7500, 8180, 9000, 9816, 10000, 10225, 10800, 11043, 11250, 12000, 12270, 13088, 13500, 14724, 15000, 16360, 16875, 18000, 18405, 19632, 20000, 20450, 21600, 22086, 22500, 24540, 27000, 29448, 30000, 30675, 32720, 33750, 36000, 36810, 39264, 40900, 44172, 45000, 49080, 51125, 54000, 55215, 58896, 60000, 61350, 65440, 67500, 73620, 81800, 88344, 90000, 92025, 98160, 102250, 108000, 110430, 117792, 122700, 135000, 147240, 153375, 163600, 176688, 180000, 184050, 196320, 204500, 220860, 245400, 255625, 270000, 276075, 294480, 306750, 327200, 353376, 368100, 409000, 441720, 460125, 490800, 511250, 540000, 552150, 588960, 613500, 736200, 766875, 818000, 883440, 920250, 981600, 1022500, 1104300, 1227000, 1380375, 1472400, 1533750, 1636000, 1766880, 1840500, 2045000, 2208600, 2300625, 2454000, 2760750, 2944800, 3067500, 3681000, 4090000, 4417200, 4601250, 4908000, 5521500, 6135000, 6901875, 7362000, 8180000, 8834400, 9202500, 11043000, 12270000, 13803750, 14724000, 18405000, 22086000, 24540000, 27607500, 36810000, 44172000, 55215000, 73620000, 110430000, 220860000]

約数ペア:

[(1, 220860000), (2, 110430000), (3, 73620000), (4, 55215000), (5, 44172000), (6, 36810000), (8, 27607500), (9, 24540000), (10, 22086000), (12, 18405000), (15, 14724000), (16, 13803750), (18, 12270000), (20, 11043000), (24, 9202500), (25, 8834400), (27, 8180000), (30, 7362000), (32, 6901875), (36, 6135000), (40, 5521500), (45, 4908000), (48, 4601250), (50, 4417200), (54, 4090000), (60, 3681000), (72, 3067500), (75, 2944800), (80, 2760750), (90, 2454000), (96, 2300625), (100, 2208600), (108, 2045000), (120, 1840500), (125, 1766880), (135, 1636000), (144, 1533750), (150, 1472400), (160, 1380375), (180, 1227000), (200, 1104300), (216, 1022500), (225, 981600), (240, 920250), (250, 883440), (270, 818000), (288, 766875), (300, 736200), (360, 613500), (375, 588960), (400, 552150), (409, 540000), (432, 511250), (450, 490800), (480, 460125), (500, 441720), (540, 409000), (600, 368100), (625, 353376), (675, 327200), (720, 306750), (750, 294480), (800, 276075), (818, 270000), (864, 255625), (900, 245400), (1000, 220860), (1080, 204500), (1125, 196320), (1200, 184050), (1227, 180000), (1250, 176688), (1350, 163600), (1440, 153375), (1500, 147240), (1636, 135000), (1800, 122700), (1875, 117792), (2000, 110430), (2045, 108000), (2160, 102250), (2250, 98160), (2400, 92025), (2454, 90000), (2500, 88344), (2700, 81800), (3000, 73620), (3272, 67500), (3375, 65440), (3600, 61350), (3681, 60000), (3750, 58896), (4000, 55215), (4090, 54000), (4320, 51125), (4500, 49080), (4908, 45000), (5000, 44172), (5400, 40900), (5625, 39264), (6000, 36810), (6135, 36000), (6544, 33750), (6750, 32720), (7200, 30675), (7362, 30000), (7500, 29448), (8180, 27000), (9000, 24540), (9816, 22500), (10000, 22086), (10225, 21600), (10800, 20450), (11043, 20000), (11250, 19632), (12000, 18405), (12270, 18000), (13088, 16875), (13500, 16360), (14724, 15000)]