19452000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{1621}}^1$

素因数の和:1649

約数の個数: 96

約数和(自身を含む): 63764064

約数和(自身を除く): 44312064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 750, 800, 1000, 1200, 1500, 1621, 2000, 2400, 3000, 3242, 4000, 4863, 6000, 6484, 8105, 9726, 12000, 12968, 16210, 19452, 24315, 25936, 32420, 38904, 40525, 48630, 51872, 64840, 77808, 81050, 97260, 121575, 129680, 155616, 162100, 194520, 202625, 243150, 259360, 324200, 389040, 405250, 486300, 607875, 648400, 778080, 810500, 972600, 1215750, 1296800, 1621000, 1945200, 2431500, 3242000, 3890400, 4863000, 6484000, 9726000, 19452000]

約数ペア:

[(1, 19452000), (2, 9726000), (3, 6484000), (4, 4863000), (5, 3890400), (6, 3242000), (8, 2431500), (10, 1945200), (12, 1621000), (15, 1296800), (16, 1215750), (20, 972600), (24, 810500), (25, 778080), (30, 648400), (32, 607875), (40, 486300), (48, 405250), (50, 389040), (60, 324200), (75, 259360), (80, 243150), (96, 202625), (100, 194520), (120, 162100), (125, 155616), (150, 129680), (160, 121575), (200, 97260), (240, 81050), (250, 77808), (300, 64840), (375, 51872), (400, 48630), (480, 40525), (500, 38904), (600, 32420), (750, 25936), (800, 24315), (1000, 19452), (1200, 16210), (1500, 12968), (1621, 12000), (2000, 9726), (2400, 8105), (3000, 6484), (3242, 6000), (4000, 4863)]