194892800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:384

約数の個数: 132

約数和(自身を含む): 505625376

約数和(自身を除く): 310732576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 128, 160, 184, 200, 230, 256, 320, 331, 368, 400, 460, 512, 575, 640, 662, 736, 800, 920, 1024, 1150, 1280, 1324, 1472, 1600, 1655, 1840, 2300, 2560, 2648, 2944, 3200, 3310, 3680, 4600, 5120, 5296, 5888, 6400, 6620, 7360, 7613, 8275, 9200, 10592, 11776, 12800, 13240, 14720, 15226, 16550, 18400, 21184, 23552, 25600, 26480, 29440, 30452, 33100, 36800, 38065, 42368, 52960, 58880, 60904, 66200, 73600, 76130, 84736, 105920, 117760, 121808, 132400, 147200, 152260, 169472, 190325, 211840, 243616, 264800, 294400, 304520, 338944, 380650, 423680, 487232, 529600, 588800, 609040, 761300, 847360, 974464, 1059200, 1218080, 1522600, 1694720, 1948928, 2118400, 2436160, 3045200, 3897856, 4236800, 4872320, 6090400, 7795712, 8473600, 9744640, 12180800, 19489280, 24361600, 38978560, 48723200, 97446400, 194892800]

約数ペア:

[(1, 194892800), (2, 97446400), (4, 48723200), (5, 38978560), (8, 24361600), (10, 19489280), (16, 12180800), (20, 9744640), (23, 8473600), (25, 7795712), (32, 6090400), (40, 4872320), (46, 4236800), (50, 3897856), (64, 3045200), (80, 2436160), (92, 2118400), (100, 1948928), (115, 1694720), (128, 1522600), (160, 1218080), (184, 1059200), (200, 974464), (230, 847360), (256, 761300), (320, 609040), (331, 588800), (368, 529600), (400, 487232), (460, 423680), (512, 380650), (575, 338944), (640, 304520), (662, 294400), (736, 264800), (800, 243616), (920, 211840), (1024, 190325), (1150, 169472), (1280, 152260), (1324, 147200), (1472, 132400), (1600, 121808), (1655, 117760), (1840, 105920), (2300, 84736), (2560, 76130), (2648, 73600), (2944, 66200), (3200, 60904), (3310, 58880), (3680, 52960), (4600, 42368), (5120, 38065), (5296, 36800), (5888, 33100), (6400, 30452), (6620, 29440), (7360, 26480), (7613, 25600), (8275, 23552), (9200, 21184), (10592, 18400), (11776, 16550), (12800, 15226), (13240, 14720)]