18848400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:273

約数の個数: 120

約数和(自身を含む): 61350240

約数和(自身を除く): 42501840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 113, 120, 139, 150, 200, 226, 240, 278, 300, 339, 400, 417, 452, 556, 565, 600, 678, 695, 834, 904, 1112, 1130, 1200, 1356, 1390, 1668, 1695, 1808, 2085, 2224, 2260, 2712, 2780, 2825, 3336, 3390, 3475, 4170, 4520, 5424, 5560, 5650, 6672, 6780, 6950, 8340, 8475, 9040, 10425, 11120, 11300, 13560, 13900, 15707, 16680, 16950, 20850, 22600, 27120, 27800, 31414, 33360, 33900, 41700, 45200, 47121, 55600, 62828, 67800, 78535, 83400, 94242, 125656, 135600, 157070, 166800, 188484, 235605, 251312, 314140, 376968, 392675, 471210, 628280, 753936, 785350, 942420, 1178025, 1256560, 1570700, 1884840, 2356050, 3141400, 3769680, 4712100, 6282800, 9424200, 18848400]

約数ペア:

[(1, 18848400), (2, 9424200), (3, 6282800), (4, 4712100), (5, 3769680), (6, 3141400), (8, 2356050), (10, 1884840), (12, 1570700), (15, 1256560), (16, 1178025), (20, 942420), (24, 785350), (25, 753936), (30, 628280), (40, 471210), (48, 392675), (50, 376968), (60, 314140), (75, 251312), (80, 235605), (100, 188484), (113, 166800), (120, 157070), (139, 135600), (150, 125656), (200, 94242), (226, 83400), (240, 78535), (278, 67800), (300, 62828), (339, 55600), (400, 47121), (417, 45200), (452, 41700), (556, 33900), (565, 33360), (600, 31414), (678, 27800), (695, 27120), (834, 22600), (904, 20850), (1112, 16950), (1130, 16680), (1200, 15707), (1356, 13900), (1390, 13560), (1668, 11300), (1695, 11120), (1808, 10425), (2085, 9040), (2224, 8475), (2260, 8340), (2712, 6950), (2780, 6780), (2825, 6672), (3336, 5650), (3390, 5560), (3475, 5424), (4170, 4520)]