20793000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:292

約数の個数: 128

約数和(自身を含む): 67392000

約数和(自身を除く): 46599000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 29, 30, 40, 50, 58, 60, 75, 87, 100, 116, 120, 125, 145, 150, 174, 200, 232, 239, 250, 290, 300, 348, 375, 435, 478, 500, 580, 600, 696, 717, 725, 750, 870, 956, 1000, 1160, 1195, 1434, 1450, 1500, 1740, 1912, 2175, 2390, 2868, 2900, 3000, 3480, 3585, 3625, 4350, 4780, 5736, 5800, 5975, 6931, 7170, 7250, 8700, 9560, 10875, 11950, 13862, 14340, 14500, 17400, 17925, 20793, 21750, 23900, 27724, 28680, 29000, 29875, 34655, 35850, 41586, 43500, 47800, 55448, 59750, 69310, 71700, 83172, 87000, 89625, 103965, 119500, 138620, 143400, 166344, 173275, 179250, 207930, 239000, 277240, 346550, 358500, 415860, 519825, 693100, 717000, 831720, 866375, 1039650, 1386200, 1732750, 2079300, 2599125, 3465500, 4158600, 5198250, 6931000, 10396500, 20793000]

約数ペア:

[(1, 20793000), (2, 10396500), (3, 6931000), (4, 5198250), (5, 4158600), (6, 3465500), (8, 2599125), (10, 2079300), (12, 1732750), (15, 1386200), (20, 1039650), (24, 866375), (25, 831720), (29, 717000), (30, 693100), (40, 519825), (50, 415860), (58, 358500), (60, 346550), (75, 277240), (87, 239000), (100, 207930), (116, 179250), (120, 173275), (125, 166344), (145, 143400), (150, 138620), (174, 119500), (200, 103965), (232, 89625), (239, 87000), (250, 83172), (290, 71700), (300, 69310), (348, 59750), (375, 55448), (435, 47800), (478, 43500), (500, 41586), (580, 35850), (600, 34655), (696, 29875), (717, 29000), (725, 28680), (750, 27724), (870, 23900), (956, 21750), (1000, 20793), (1160, 17925), (1195, 17400), (1434, 14500), (1450, 14340), (1500, 13862), (1740, 11950), (1912, 10875), (2175, 9560), (2390, 8700), (2868, 7250), (2900, 7170), (3000, 6931), (3480, 5975), (3585, 5800), (3625, 5736), (4350, 4780)]