194737760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:509

約数の個数: 144

約数和(自身を含む): 545544720

約数和(自身を除く): 350806960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 59, 70, 80, 98, 112, 118, 140, 160, 196, 224, 236, 245, 280, 295, 392, 413, 421, 472, 490, 560, 590, 784, 826, 842, 944, 980, 1120, 1180, 1568, 1652, 1684, 1888, 1960, 2065, 2105, 2360, 2891, 2947, 3304, 3368, 3920, 4130, 4210, 4720, 5782, 5894, 6608, 6736, 7840, 8260, 8420, 9440, 11564, 11788, 13216, 13472, 14455, 14735, 16520, 16840, 20629, 23128, 23576, 24839, 28910, 29470, 33040, 33680, 41258, 46256, 47152, 49678, 57820, 58940, 66080, 67360, 82516, 92512, 94304, 99356, 103145, 115640, 117880, 124195, 165032, 173873, 198712, 206290, 231280, 235760, 248390, 330064, 347746, 397424, 412580, 462560, 471520, 496780, 660128, 695492, 794848, 825160, 869365, 993560, 1217111, 1390984, 1650320, 1738730, 1987120, 2434222, 2781968, 3300640, 3477460, 3974240, 4868444, 5563936, 6085555, 6954920, 9736888, 12171110, 13909840, 19473776, 24342220, 27819680, 38947552, 48684440, 97368880, 194737760]

約数ペア:

[(1, 194737760), (2, 97368880), (4, 48684440), (5, 38947552), (7, 27819680), (8, 24342220), (10, 19473776), (14, 13909840), (16, 12171110), (20, 9736888), (28, 6954920), (32, 6085555), (35, 5563936), (40, 4868444), (49, 3974240), (56, 3477460), (59, 3300640), (70, 2781968), (80, 2434222), (98, 1987120), (112, 1738730), (118, 1650320), (140, 1390984), (160, 1217111), (196, 993560), (224, 869365), (236, 825160), (245, 794848), (280, 695492), (295, 660128), (392, 496780), (413, 471520), (421, 462560), (472, 412580), (490, 397424), (560, 347746), (590, 330064), (784, 248390), (826, 235760), (842, 231280), (944, 206290), (980, 198712), (1120, 173873), (1180, 165032), (1568, 124195), (1652, 117880), (1684, 115640), (1888, 103145), (1960, 99356), (2065, 94304), (2105, 92512), (2360, 82516), (2891, 67360), (2947, 66080), (3304, 58940), (3368, 57820), (3920, 49678), (4130, 47152), (4210, 46256), (4720, 41258), (5782, 33680), (5894, 33040), (6608, 29470), (6736, 28910), (7840, 24839), (8260, 23576), (8420, 23128), (9440, 20629), (11564, 16840), (11788, 16520), (13216, 14735), (13472, 14455)]