2143990400

素因数分解:

$2^7\times 5^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:419

約数の個数: 192

約数和(自身を含む): 5634684000

約数和(自身を除く): 3490693600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 179, 190, 197, 200, 304, 320, 358, 380, 394, 400, 475, 608, 640, 716, 760, 788, 800, 895, 950, 985, 1216, 1432, 1520, 1576, 1600, 1790, 1900, 1970, 2432, 2864, 3040, 3152, 3200, 3401, 3580, 3743, 3800, 3940, 4475, 4925, 5728, 6080, 6304, 6802, 7160, 7486, 7600, 7880, 8950, 9850, 11456, 12160, 12608, 13604, 14320, 14972, 15200, 15760, 17005, 17900, 18715, 19700, 22912, 25216, 27208, 28640, 29944, 30400, 31520, 34010, 35263, 35800, 37430, 39400, 54416, 57280, 59888, 60800, 63040, 68020, 70526, 71600, 74860, 78800, 85025, 93575, 108832, 114560, 119776, 126080, 136040, 141052, 143200, 149720, 157600, 170050, 176315, 187150, 217664, 239552, 272080, 282104, 286400, 299440, 315200, 340100, 352630, 374300, 435328, 479104, 544160, 564208, 572800, 598880, 630400, 669997, 680200, 705260, 748600, 881575, 1088320, 1128416, 1197760, 1339994, 1360400, 1410520, 1497200, 1763150, 2176640, 2256832, 2395520, 2679988, 2720800, 2821040, 2994400, 3349985, 3526300, 4513664, 5359976, 5441600, 5642080, 5988800, 6699970, 7052600, 10719952, 10883200, 11284160, 11977600, 13399940, 14105200, 16749925, 21439904, 22568320, 26799880, 28210400, 33499850, 42879808, 53599760, 56420800, 66999700, 85759616, 107199520, 112841600, 133999400, 214399040, 267998800, 428798080, 535997600, 1071995200, 2143990400]

約数ペア:

[(1, 2143990400), (2, 1071995200), (4, 535997600), (5, 428798080), (8, 267998800), (10, 214399040), (16, 133999400), (19, 112841600), (20, 107199520), (25, 85759616), (32, 66999700), (38, 56420800), (40, 53599760), (50, 42879808), (64, 33499850), (76, 28210400), (80, 26799880), (95, 22568320), (100, 21439904), (128, 16749925), (152, 14105200), (160, 13399940), (179, 11977600), (190, 11284160), (197, 10883200), (200, 10719952), (304, 7052600), (320, 6699970), (358, 5988800), (380, 5642080), (394, 5441600), (400, 5359976), (475, 4513664), (608, 3526300), (640, 3349985), (716, 2994400), (760, 2821040), (788, 2720800), (800, 2679988), (895, 2395520), (950, 2256832), (985, 2176640), (1216, 1763150), (1432, 1497200), (1520, 1410520), (1576, 1360400), (1600, 1339994), (1790, 1197760), (1900, 1128416), (1970, 1088320), (2432, 881575), (2864, 748600), (3040, 705260), (3152, 680200), (3200, 669997), (3401, 630400), (3580, 598880), (3743, 572800), (3800, 564208), (3940, 544160), (4475, 479104), (4925, 435328), (5728, 374300), (6080, 352630), (6304, 340100), (6802, 315200), (7160, 299440), (7486, 286400), (7600, 282104), (7880, 272080), (8950, 239552), (9850, 217664), (11456, 187150), (12160, 176315), (12608, 170050), (13604, 157600), (14320, 149720), (14972, 143200), (15200, 141052), (15760, 136040), (17005, 126080), (17900, 119776), (18715, 114560), (19700, 108832), (22912, 93575), (25216, 85025), (27208, 78800), (28640, 74860), (29944, 71600), (30400, 70526), (31520, 68020), (34010, 63040), (35263, 60800), (35800, 59888), (37430, 57280), (39400, 54416)]