20463000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:402

約数の個数: 128

約数和(自身を含む): 67392000

約数和(自身を除く): 46929000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 125, 150, 152, 190, 200, 228, 250, 285, 300, 359, 375, 380, 456, 475, 500, 570, 600, 718, 750, 760, 950, 1000, 1077, 1140, 1425, 1436, 1500, 1795, 1900, 2154, 2280, 2375, 2850, 2872, 3000, 3590, 3800, 4308, 4750, 5385, 5700, 6821, 7125, 7180, 8616, 8975, 9500, 10770, 11400, 13642, 14250, 14360, 17950, 19000, 20463, 21540, 26925, 27284, 28500, 34105, 35900, 40926, 43080, 44875, 53850, 54568, 57000, 68210, 71800, 81852, 89750, 102315, 107700, 134625, 136420, 163704, 170525, 179500, 204630, 215400, 269250, 272840, 341050, 359000, 409260, 511575, 538500, 682100, 818520, 852625, 1023150, 1077000, 1364200, 1705250, 2046300, 2557875, 3410500, 4092600, 5115750, 6821000, 10231500, 20463000]

約数ペア:

[(1, 20463000), (2, 10231500), (3, 6821000), (4, 5115750), (5, 4092600), (6, 3410500), (8, 2557875), (10, 2046300), (12, 1705250), (15, 1364200), (19, 1077000), (20, 1023150), (24, 852625), (25, 818520), (30, 682100), (38, 538500), (40, 511575), (50, 409260), (57, 359000), (60, 341050), (75, 272840), (76, 269250), (95, 215400), (100, 204630), (114, 179500), (120, 170525), (125, 163704), (150, 136420), (152, 134625), (190, 107700), (200, 102315), (228, 89750), (250, 81852), (285, 71800), (300, 68210), (359, 57000), (375, 54568), (380, 53850), (456, 44875), (475, 43080), (500, 40926), (570, 35900), (600, 34105), (718, 28500), (750, 27284), (760, 26925), (950, 21540), (1000, 20463), (1077, 19000), (1140, 17950), (1425, 14360), (1436, 14250), (1500, 13642), (1795, 11400), (1900, 10770), (2154, 9500), (2280, 8975), (2375, 8616), (2850, 7180), (2872, 7125), (3000, 6821), (3590, 5700), (3800, 5385), (4308, 4750)]