20235000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:119

約数の個数: 160

約数和(自身を含む): 67478400

約数和(自身を除く): 47243400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 71, 75, 76, 95, 100, 114, 120, 125, 142, 150, 152, 190, 200, 213, 228, 250, 284, 285, 300, 355, 375, 380, 426, 456, 475, 500, 568, 570, 600, 625, 710, 750, 760, 852, 950, 1000, 1065, 1140, 1250, 1349, 1420, 1425, 1500, 1704, 1775, 1875, 1900, 2130, 2280, 2375, 2500, 2698, 2840, 2850, 3000, 3550, 3750, 3800, 4047, 4260, 4750, 5000, 5325, 5396, 5700, 6745, 7100, 7125, 7500, 8094, 8520, 8875, 9500, 10650, 10792, 11400, 11875, 13490, 14200, 14250, 15000, 16188, 17750, 19000, 20235, 21300, 23750, 26625, 26980, 28500, 32376, 33725, 35500, 35625, 40470, 42600, 44375, 47500, 53250, 53960, 57000, 67450, 71000, 71250, 80940, 88750, 95000, 101175, 106500, 133125, 134900, 142500, 161880, 168625, 177500, 202350, 213000, 266250, 269800, 285000, 337250, 355000, 404700, 505875, 532500, 674500, 809400, 843125, 1011750, 1065000, 1349000, 1686250, 2023500, 2529375, 3372500, 4047000, 5058750, 6745000, 10117500, 20235000]

約数ペア:

[(1, 20235000), (2, 10117500), (3, 6745000), (4, 5058750), (5, 4047000), (6, 3372500), (8, 2529375), (10, 2023500), (12, 1686250), (15, 1349000), (19, 1065000), (20, 1011750), (24, 843125), (25, 809400), (30, 674500), (38, 532500), (40, 505875), (50, 404700), (57, 355000), (60, 337250), (71, 285000), (75, 269800), (76, 266250), (95, 213000), (100, 202350), (114, 177500), (120, 168625), (125, 161880), (142, 142500), (150, 134900), (152, 133125), (190, 106500), (200, 101175), (213, 95000), (228, 88750), (250, 80940), (284, 71250), (285, 71000), (300, 67450), (355, 57000), (375, 53960), (380, 53250), (426, 47500), (456, 44375), (475, 42600), (500, 40470), (568, 35625), (570, 35500), (600, 33725), (625, 32376), (710, 28500), (750, 26980), (760, 26625), (852, 23750), (950, 21300), (1000, 20235), (1065, 19000), (1140, 17750), (1250, 16188), (1349, 15000), (1420, 14250), (1425, 14200), (1500, 13490), (1704, 11875), (1775, 11400), (1875, 10792), (1900, 10650), (2130, 9500), (2280, 8875), (2375, 8520), (2500, 8094), (2698, 7500), (2840, 7125), (2850, 7100), (3000, 6745), (3550, 5700), (3750, 5396), (3800, 5325), (4047, 5000), (4260, 4750)]