19170000

素因数分解:

$2^4\times 3^3\times 5^4\times {\mathrm{71}}^1$

素因数の和:108

約数の個数: 200

約数和(自身を含む): 69727680

約数和(自身を除く): 50557680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 71, 72, 75, 80, 90, 100, 108, 120, 125, 135, 142, 144, 150, 180, 200, 213, 216, 225, 240, 250, 270, 284, 300, 355, 360, 375, 400, 426, 432, 450, 500, 540, 568, 600, 625, 639, 675, 710, 720, 750, 852, 900, 1000, 1065, 1080, 1125, 1136, 1200, 1250, 1278, 1350, 1420, 1500, 1704, 1775, 1800, 1875, 1917, 2000, 2130, 2160, 2250, 2500, 2556, 2700, 2840, 3000, 3195, 3375, 3408, 3550, 3600, 3750, 3834, 4260, 4500, 5000, 5112, 5325, 5400, 5625, 5680, 6000, 6390, 6750, 7100, 7500, 7668, 8520, 8875, 9000, 9585, 10000, 10224, 10650, 10800, 11250, 12780, 13500, 14200, 15000, 15336, 15975, 16875, 17040, 17750, 18000, 19170, 21300, 22500, 25560, 26625, 27000, 28400, 30000, 30672, 31950, 33750, 35500, 38340, 42600, 44375, 45000, 47925, 51120, 53250, 54000, 63900, 67500, 71000, 76680, 79875, 85200, 88750, 90000, 95850, 106500, 127800, 133125, 135000, 142000, 153360, 159750, 177500, 191700, 213000, 239625, 255600, 266250, 270000, 319500, 355000, 383400, 399375, 426000, 479250, 532500, 639000, 710000, 766800, 798750, 958500, 1065000, 1198125, 1278000, 1597500, 1917000, 2130000, 2396250, 3195000, 3834000, 4792500, 6390000, 9585000, 19170000]

約数ペア:

[(1, 19170000), (2, 9585000), (3, 6390000), (4, 4792500), (5, 3834000), (6, 3195000), (8, 2396250), (9, 2130000), (10, 1917000), (12, 1597500), (15, 1278000), (16, 1198125), (18, 1065000), (20, 958500), (24, 798750), (25, 766800), (27, 710000), (30, 639000), (36, 532500), (40, 479250), (45, 426000), (48, 399375), (50, 383400), (54, 355000), (60, 319500), (71, 270000), (72, 266250), (75, 255600), (80, 239625), (90, 213000), (100, 191700), (108, 177500), (120, 159750), (125, 153360), (135, 142000), (142, 135000), (144, 133125), (150, 127800), (180, 106500), (200, 95850), (213, 90000), (216, 88750), (225, 85200), (240, 79875), (250, 76680), (270, 71000), (284, 67500), (300, 63900), (355, 54000), (360, 53250), (375, 51120), (400, 47925), (426, 45000), (432, 44375), (450, 42600), (500, 38340), (540, 35500), (568, 33750), (600, 31950), (625, 30672), (639, 30000), (675, 28400), (710, 27000), (720, 26625), (750, 25560), (852, 22500), (900, 21300), (1000, 19170), (1065, 18000), (1080, 17750), (1125, 17040), (1136, 16875), (1200, 15975), (1250, 15336), (1278, 15000), (1350, 14200), (1420, 13500), (1500, 12780), (1704, 11250), (1775, 10800), (1800, 10650), (1875, 10224), (1917, 10000), (2000, 9585), (2130, 9000), (2160, 8875), (2250, 8520), (2500, 7668), (2556, 7500), (2700, 7100), (2840, 6750), (3000, 6390), (3195, 6000), (3375, 5680), (3408, 5625), (3550, 5400), (3600, 5325), (3750, 5112), (3834, 5000), (4260, 4500)]