208424640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1091}}^1$

素因数の和:1310

約数の個数: 112

約数和(自身を含む): 665683200

約数和(自身を除く): 457258560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 199, 240, 320, 398, 480, 597, 796, 960, 995, 1091, 1194, 1592, 1990, 2182, 2388, 2985, 3184, 3273, 3980, 4364, 4776, 5455, 5970, 6368, 6546, 7960, 8728, 9552, 10910, 11940, 12736, 13092, 15920, 16365, 17456, 19104, 21820, 23880, 26184, 31840, 32730, 34912, 38208, 43640, 47760, 52368, 63680, 65460, 69824, 87280, 95520, 104736, 130920, 174560, 191040, 209472, 217109, 261840, 349120, 434218, 523680, 651327, 868436, 1047360, 1085545, 1302654, 1736872, 2171090, 2605308, 3256635, 3473744, 4342180, 5210616, 6513270, 6947488, 8684360, 10421232, 13026540, 13894976, 17368720, 20842464, 26053080, 34737440, 41684928, 52106160, 69474880, 104212320, 208424640]

約数ペア:

[(1, 208424640), (2, 104212320), (3, 69474880), (4, 52106160), (5, 41684928), (6, 34737440), (8, 26053080), (10, 20842464), (12, 17368720), (15, 13894976), (16, 13026540), (20, 10421232), (24, 8684360), (30, 6947488), (32, 6513270), (40, 5210616), (48, 4342180), (60, 3473744), (64, 3256635), (80, 2605308), (96, 2171090), (120, 1736872), (160, 1302654), (192, 1085545), (199, 1047360), (240, 868436), (320, 651327), (398, 523680), (480, 434218), (597, 349120), (796, 261840), (960, 217109), (995, 209472), (1091, 191040), (1194, 174560), (1592, 130920), (1990, 104736), (2182, 95520), (2388, 87280), (2985, 69824), (3184, 65460), (3273, 63680), (3980, 52368), (4364, 47760), (4776, 43640), (5455, 38208), (5970, 34912), (6368, 32730), (6546, 31840), (7960, 26184), (8728, 23880), (9552, 21820), (10910, 19104), (11940, 17456), (12736, 16365), (13092, 15920)]