20097553280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{104327}}^1$

素因数の和:104396

約数の個数: 128

約数和(自身を含む): 56186887680

約数和(自身を除く): 36089334400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 640, 688, 860, 896, 1120, 1204, 1376, 1505, 1720, 2240, 2408, 2752, 3010, 3440, 4480, 4816, 5504, 6020, 6880, 9632, 12040, 13760, 19264, 24080, 27520, 38528, 48160, 96320, 104327, 192640, 208654, 417308, 521635, 730289, 834616, 1043270, 1460578, 1669232, 2086540, 2921156, 3338464, 3651445, 4173080, 4486061, 5842312, 6676928, 7302890, 8346160, 8972122, 11684624, 13353856, 14605780, 16692320, 17944244, 22430305, 23369248, 29211560, 31402427, 33384640, 35888488, 44860610, 46738496, 58423120, 62804854, 66769280, 71776976, 89721220, 93476992, 116846240, 125609708, 143553952, 157012135, 179442440, 233692480, 251219416, 287107904, 314024270, 358884880, 467384960, 502438832, 574215808, 628048540, 717769760, 1004877664, 1256097080, 1435539520, 2009755328, 2512194160, 2871079040, 4019510656, 5024388320, 10048776640, 20097553280]

約数ペア:

[(1, 20097553280), (2, 10048776640), (4, 5024388320), (5, 4019510656), (7, 2871079040), (8, 2512194160), (10, 2009755328), (14, 1435539520), (16, 1256097080), (20, 1004877664), (28, 717769760), (32, 628048540), (35, 574215808), (40, 502438832), (43, 467384960), (56, 358884880), (64, 314024270), (70, 287107904), (80, 251219416), (86, 233692480), (112, 179442440), (128, 157012135), (140, 143553952), (160, 125609708), (172, 116846240), (215, 93476992), (224, 89721220), (280, 71776976), (301, 66769280), (320, 62804854), (344, 58423120), (430, 46738496), (448, 44860610), (560, 35888488), (602, 33384640), (640, 31402427), (688, 29211560), (860, 23369248), (896, 22430305), (1120, 17944244), (1204, 16692320), (1376, 14605780), (1505, 13353856), (1720, 11684624), (2240, 8972122), (2408, 8346160), (2752, 7302890), (3010, 6676928), (3440, 5842312), (4480, 4486061), (4816, 4173080), (5504, 3651445), (6020, 3338464), (6880, 2921156), (9632, 2086540), (12040, 1669232), (13760, 1460578), (19264, 1043270), (24080, 834616), (27520, 730289), (38528, 521635), (48160, 417308), (96320, 208654), (104327, 192640)]