3204123520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20269}}^1$

素因数の和:20320

約数の個数: 128

約数和(自身を含む): 8683668000

約数和(自身を除く): 5479544480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 640, 760, 832, 988, 1040, 1216, 1235, 1520, 1664, 1976, 2080, 2432, 2470, 3040, 3952, 4160, 4940, 6080, 7904, 8320, 9880, 12160, 15808, 19760, 20269, 31616, 39520, 40538, 79040, 81076, 101345, 158080, 162152, 202690, 263497, 324304, 385111, 405380, 526994, 648608, 770222, 810760, 1053988, 1297216, 1317485, 1540444, 1621520, 1925555, 2107976, 2594432, 2634970, 3080888, 3243040, 3851110, 4215952, 5006443, 5269940, 6161776, 6486080, 7702220, 8431904, 10012886, 10539880, 12323552, 12972160, 15404440, 16863808, 20025772, 21079760, 24647104, 25032215, 30808880, 33727616, 40051544, 42159520, 49294208, 50064430, 61617760, 80103088, 84319040, 100128860, 123235520, 160206176, 168638080, 200257720, 246471040, 320412352, 400515440, 640824704, 801030880, 1602061760, 3204123520]

約数ペア:

[(1, 3204123520), (2, 1602061760), (4, 801030880), (5, 640824704), (8, 400515440), (10, 320412352), (13, 246471040), (16, 200257720), (19, 168638080), (20, 160206176), (26, 123235520), (32, 100128860), (38, 84319040), (40, 80103088), (52, 61617760), (64, 50064430), (65, 49294208), (76, 42159520), (80, 40051544), (95, 33727616), (104, 30808880), (128, 25032215), (130, 24647104), (152, 21079760), (160, 20025772), (190, 16863808), (208, 15404440), (247, 12972160), (260, 12323552), (304, 10539880), (320, 10012886), (380, 8431904), (416, 7702220), (494, 6486080), (520, 6161776), (608, 5269940), (640, 5006443), (760, 4215952), (832, 3851110), (988, 3243040), (1040, 3080888), (1216, 2634970), (1235, 2594432), (1520, 2107976), (1664, 1925555), (1976, 1621520), (2080, 1540444), (2432, 1317485), (2470, 1297216), (3040, 1053988), (3952, 810760), (4160, 770222), (4940, 648608), (6080, 526994), (7904, 405380), (8320, 385111), (9880, 324304), (12160, 263497), (15808, 202690), (19760, 162152), (20269, 158080), (31616, 101345), (39520, 81076), (40538, 79040)]