21283200

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{739}}^1$

素因数の和:769

約数の個数: 144

約数和(自身を含む): 76046100

約数和(自身を除く): 54762900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 384, 400, 450, 480, 576, 600, 640, 720, 739, 800, 900, 960, 1152, 1200, 1440, 1478, 1600, 1800, 1920, 2217, 2400, 2880, 2956, 3200, 3600, 3695, 4434, 4800, 5760, 5912, 6651, 7200, 7390, 8868, 9600, 11085, 11824, 13302, 14400, 14780, 17736, 18475, 22170, 23648, 26604, 28800, 29560, 33255, 35472, 36950, 44340, 47296, 53208, 55425, 59120, 66510, 70944, 73900, 88680, 94592, 106416, 110850, 118240, 133020, 141888, 147800, 166275, 177360, 212832, 221700, 236480, 266040, 283776, 295600, 332550, 354720, 425664, 443400, 472960, 532080, 591200, 665100, 709440, 851328, 886800, 1064160, 1182400, 1330200, 1418880, 1773600, 2128320, 2364800, 2660400, 3547200, 4256640, 5320800, 7094400, 10641600, 21283200]

約数ペア:

[(1, 21283200), (2, 10641600), (3, 7094400), (4, 5320800), (5, 4256640), (6, 3547200), (8, 2660400), (9, 2364800), (10, 2128320), (12, 1773600), (15, 1418880), (16, 1330200), (18, 1182400), (20, 1064160), (24, 886800), (25, 851328), (30, 709440), (32, 665100), (36, 591200), (40, 532080), (45, 472960), (48, 443400), (50, 425664), (60, 354720), (64, 332550), (72, 295600), (75, 283776), (80, 266040), (90, 236480), (96, 221700), (100, 212832), (120, 177360), (128, 166275), (144, 147800), (150, 141888), (160, 133020), (180, 118240), (192, 110850), (200, 106416), (225, 94592), (240, 88680), (288, 73900), (300, 70944), (320, 66510), (360, 59120), (384, 55425), (400, 53208), (450, 47296), (480, 44340), (576, 36950), (600, 35472), (640, 33255), (720, 29560), (739, 28800), (800, 26604), (900, 23648), (960, 22170), (1152, 18475), (1200, 17736), (1440, 14780), (1478, 14400), (1600, 13302), (1800, 11824), (1920, 11085), (2217, 9600), (2400, 8868), (2880, 7390), (2956, 7200), (3200, 6651), (3600, 5912), (3695, 5760), (4434, 4800)]