199120960

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:588

約数の個数: 112

約数和(自身を含む): 502920000

約数和(自身を除く): 303799040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 43, 58, 64, 80, 86, 116, 145, 160, 172, 215, 232, 290, 320, 344, 430, 464, 499, 580, 688, 860, 928, 998, 1160, 1247, 1376, 1720, 1856, 1996, 2320, 2494, 2495, 2752, 3440, 3992, 4640, 4988, 4990, 6235, 6880, 7984, 9280, 9976, 9980, 12470, 13760, 14471, 15968, 19952, 19960, 21457, 24940, 28942, 31936, 39904, 39920, 42914, 49880, 57884, 72355, 79808, 79840, 85828, 99760, 107285, 115768, 144710, 159680, 171656, 199520, 214570, 231536, 289420, 343312, 399040, 429140, 463072, 578840, 622253, 686624, 858280, 926144, 1157680, 1244506, 1373248, 1716560, 2315360, 2489012, 3111265, 3433120, 4630720, 4978024, 6222530, 6866240, 9956048, 12445060, 19912096, 24890120, 39824192, 49780240, 99560480, 199120960]

約数ペア:

[(1, 199120960), (2, 99560480), (4, 49780240), (5, 39824192), (8, 24890120), (10, 19912096), (16, 12445060), (20, 9956048), (29, 6866240), (32, 6222530), (40, 4978024), (43, 4630720), (58, 3433120), (64, 3111265), (80, 2489012), (86, 2315360), (116, 1716560), (145, 1373248), (160, 1244506), (172, 1157680), (215, 926144), (232, 858280), (290, 686624), (320, 622253), (344, 578840), (430, 463072), (464, 429140), (499, 399040), (580, 343312), (688, 289420), (860, 231536), (928, 214570), (998, 199520), (1160, 171656), (1247, 159680), (1376, 144710), (1720, 115768), (1856, 107285), (1996, 99760), (2320, 85828), (2494, 79840), (2495, 79808), (2752, 72355), (3440, 57884), (3992, 49880), (4640, 42914), (4988, 39920), (4990, 39904), (6235, 31936), (6880, 28942), (7984, 24940), (9280, 21457), (9976, 19960), (9980, 19952), (12470, 15968), (13760, 14471)]