199447680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1423}}^1$

素因数の和:1518

約数の個数: 128

約数和(自身を含む): 644901120

約数和(自身を除く): 445453440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 292, 320, 365, 384, 438, 480, 584, 640, 730, 876, 960, 1095, 1168, 1423, 1460, 1752, 1920, 2190, 2336, 2846, 2920, 3504, 4269, 4380, 4672, 5692, 5840, 7008, 7115, 8538, 8760, 9344, 11384, 11680, 14016, 14230, 17076, 17520, 21345, 22768, 23360, 28032, 28460, 34152, 35040, 42690, 45536, 46720, 56920, 68304, 70080, 85380, 91072, 103879, 113840, 136608, 140160, 170760, 182144, 207758, 227680, 273216, 311637, 341520, 415516, 455360, 519395, 546432, 623274, 683040, 831032, 910720, 1038790, 1246548, 1366080, 1558185, 1662064, 2077580, 2493096, 2732160, 3116370, 3324128, 4155160, 4986192, 6232740, 6648256, 8310320, 9972384, 12465480, 13296512, 16620640, 19944768, 24930960, 33241280, 39889536, 49861920, 66482560, 99723840, 199447680]

約数ペア:

[(1, 199447680), (2, 99723840), (3, 66482560), (4, 49861920), (5, 39889536), (6, 33241280), (8, 24930960), (10, 19944768), (12, 16620640), (15, 13296512), (16, 12465480), (20, 9972384), (24, 8310320), (30, 6648256), (32, 6232740), (40, 4986192), (48, 4155160), (60, 3324128), (64, 3116370), (73, 2732160), (80, 2493096), (96, 2077580), (120, 1662064), (128, 1558185), (146, 1366080), (160, 1246548), (192, 1038790), (219, 910720), (240, 831032), (292, 683040), (320, 623274), (365, 546432), (384, 519395), (438, 455360), (480, 415516), (584, 341520), (640, 311637), (730, 273216), (876, 227680), (960, 207758), (1095, 182144), (1168, 170760), (1423, 140160), (1460, 136608), (1752, 113840), (1920, 103879), (2190, 91072), (2336, 85380), (2846, 70080), (2920, 68304), (3504, 56920), (4269, 46720), (4380, 45536), (4672, 42690), (5692, 35040), (5840, 34152), (7008, 28460), (7115, 28032), (8538, 23360), (8760, 22768), (9344, 21345), (11384, 17520), (11680, 17076), (14016, 14230)]