20773200

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{2473}}^1$

素因数の和:2501

約数の個数: 120

約数和(自身を含む): 76080448

約数和(自身を除く): 55307248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2473, 2800, 4200, 4946, 7419, 8400, 9892, 12365, 14838, 17311, 19784, 24730, 29676, 34622, 37095, 39568, 49460, 51933, 59352, 61825, 69244, 74190, 86555, 98920, 103866, 118704, 123650, 138488, 148380, 173110, 185475, 197840, 207732, 247300, 259665, 276976, 296760, 346220, 370950, 415464, 432775, 494600, 519330, 593520, 692440, 741900, 830928, 865550, 989200, 1038660, 1298325, 1384880, 1483800, 1731100, 2077320, 2596650, 2967600, 3462200, 4154640, 5193300, 6924400, 10386600, 20773200]

約数ペア:

[(1, 20773200), (2, 10386600), (3, 6924400), (4, 5193300), (5, 4154640), (6, 3462200), (7, 2967600), (8, 2596650), (10, 2077320), (12, 1731100), (14, 1483800), (15, 1384880), (16, 1298325), (20, 1038660), (21, 989200), (24, 865550), (25, 830928), (28, 741900), (30, 692440), (35, 593520), (40, 519330), (42, 494600), (48, 432775), (50, 415464), (56, 370950), (60, 346220), (70, 296760), (75, 276976), (80, 259665), (84, 247300), (100, 207732), (105, 197840), (112, 185475), (120, 173110), (140, 148380), (150, 138488), (168, 123650), (175, 118704), (200, 103866), (210, 98920), (240, 86555), (280, 74190), (300, 69244), (336, 61825), (350, 59352), (400, 51933), (420, 49460), (525, 39568), (560, 37095), (600, 34622), (700, 29676), (840, 24730), (1050, 19784), (1200, 17311), (1400, 14838), (1680, 12365), (2100, 9892), (2473, 8400), (2800, 7419), (4200, 4946)]