2123744000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:556

約数の個数: 288

約数和(自身を含む): 6377280000

約数和(自身を除く): 4253536000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 64, 70, 76, 80, 95, 100, 112, 125, 128, 133, 140, 152, 160, 175, 190, 200, 224, 250, 256, 266, 280, 304, 320, 350, 380, 400, 448, 475, 499, 500, 532, 560, 608, 640, 665, 700, 760, 800, 875, 896, 950, 998, 1000, 1064, 1120, 1216, 1280, 1330, 1400, 1520, 1600, 1750, 1792, 1900, 1996, 2000, 2128, 2240, 2375, 2432, 2495, 2660, 2800, 3040, 3200, 3325, 3493, 3500, 3800, 3992, 4000, 4256, 4480, 4750, 4864, 4990, 5320, 5600, 6080, 6400, 6650, 6986, 7000, 7600, 7984, 8000, 8512, 8960, 9481, 9500, 9980, 10640, 11200, 12160, 12475, 13300, 13972, 14000, 15200, 15968, 16000, 16625, 17024, 17465, 18962, 19000, 19960, 21280, 22400, 24320, 24950, 26600, 27944, 28000, 30400, 31936, 32000, 33250, 34048, 34930, 37924, 38000, 39920, 42560, 44800, 47405, 49900, 53200, 55888, 56000, 60800, 62375, 63872, 66367, 66500, 69860, 75848, 76000, 79840, 85120, 87325, 94810, 99800, 106400, 111776, 112000, 121600, 124750, 127744, 132734, 133000, 139720, 151696, 152000, 159680, 170240, 174650, 189620, 199600, 212800, 223552, 224000, 237025, 249500, 265468, 266000, 279440, 303392, 304000, 319360, 331835, 349300, 379240, 399200, 425600, 436625, 447104, 474050, 499000, 530936, 532000, 558880, 606784, 608000, 638720, 663670, 698600, 758480, 798400, 851200, 873250, 894208, 948100, 998000, 1061872, 1064000, 1117760, 1185125, 1213568, 1327340, 1397200, 1516960, 1596800, 1659175, 1746500, 1896200, 1996000, 2123744, 2128000, 2235520, 2370250, 2427136, 2654680, 2794400, 3033920, 3193600, 3318350, 3493000, 3792400, 3992000, 4247488, 4256000, 4471040, 4740500, 5309360, 5588800, 6067840, 6636700, 6986000, 7584800, 7984000, 8295875, 8494976, 9481000, 10618720, 11177600, 12135680, 13273400, 13972000, 15169600, 15968000, 16591750, 16989952, 18962000, 21237440, 22355200, 26546800, 27944000, 30339200, 33183500, 37924000, 42474880, 53093600, 55888000, 60678400, 66367000, 75848000, 84949760, 106187200, 111776000, 132734000, 151696000, 212374400, 265468000, 303392000, 424748800, 530936000, 1061872000, 2123744000]

約数ペア:

[(1, 2123744000), (2, 1061872000), (4, 530936000), (5, 424748800), (7, 303392000), (8, 265468000), (10, 212374400), (14, 151696000), (16, 132734000), (19, 111776000), (20, 106187200), (25, 84949760), (28, 75848000), (32, 66367000), (35, 60678400), (38, 55888000), (40, 53093600), (50, 42474880), (56, 37924000), (64, 33183500), (70, 30339200), (76, 27944000), (80, 26546800), (95, 22355200), (100, 21237440), (112, 18962000), (125, 16989952), (128, 16591750), (133, 15968000), (140, 15169600), (152, 13972000), (160, 13273400), (175, 12135680), (190, 11177600), (200, 10618720), (224, 9481000), (250, 8494976), (256, 8295875), (266, 7984000), (280, 7584800), (304, 6986000), (320, 6636700), (350, 6067840), (380, 5588800), (400, 5309360), (448, 4740500), (475, 4471040), (499, 4256000), (500, 4247488), (532, 3992000), (560, 3792400), (608, 3493000), (640, 3318350), (665, 3193600), (700, 3033920), (760, 2794400), (800, 2654680), (875, 2427136), (896, 2370250), (950, 2235520), (998, 2128000), (1000, 2123744), (1064, 1996000), (1120, 1896200), (1216, 1746500), (1280, 1659175), (1330, 1596800), (1400, 1516960), (1520, 1397200), (1600, 1327340), (1750, 1213568), (1792, 1185125), (1900, 1117760), (1996, 1064000), (2000, 1061872), (2128, 998000), (2240, 948100), (2375, 894208), (2432, 873250), (2495, 851200), (2660, 798400), (2800, 758480), (3040, 698600), (3200, 663670), (3325, 638720), (3493, 608000), (3500, 606784), (3800, 558880), (3992, 532000), (4000, 530936), (4256, 499000), (4480, 474050), (4750, 447104), (4864, 436625), (4990, 425600), (5320, 399200), (5600, 379240), (6080, 349300), (6400, 331835), (6650, 319360), (6986, 304000), (7000, 303392), (7600, 279440), (7984, 266000), (8000, 265468), (8512, 249500), (8960, 237025), (9481, 224000), (9500, 223552), (9980, 212800), (10640, 199600), (11200, 189620), (12160, 174650), (12475, 170240), (13300, 159680), (13972, 152000), (14000, 151696), (15200, 139720), (15968, 133000), (16000, 132734), (16625, 127744), (17024, 124750), (17465, 121600), (18962, 112000), (19000, 111776), (19960, 106400), (21280, 99800), (22400, 94810), (24320, 87325), (24950, 85120), (26600, 79840), (27944, 76000), (28000, 75848), (30400, 69860), (31936, 66500), (32000, 66367), (33250, 63872), (34048, 62375), (34930, 60800), (37924, 56000), (38000, 55888), (39920, 53200), (42560, 49900), (44800, 47405)]