199394640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1699}}^1$

素因数の和:1881

約数の個数: 120

約数和(自身を含む): 674138400

約数和(自身を除く): 474743760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 163, 180, 240, 326, 360, 489, 652, 720, 815, 978, 1304, 1467, 1630, 1699, 1956, 2445, 2608, 2934, 3260, 3398, 3912, 4890, 5097, 5868, 6520, 6796, 7335, 7824, 8495, 9780, 10194, 11736, 13040, 13592, 14670, 15291, 16990, 19560, 20388, 23472, 25485, 27184, 29340, 30582, 33980, 39120, 40776, 50970, 58680, 61164, 67960, 76455, 81552, 101940, 117360, 122328, 135920, 152910, 203880, 244656, 276937, 305820, 407760, 553874, 611640, 830811, 1107748, 1223280, 1384685, 1661622, 2215496, 2492433, 2769370, 3323244, 4154055, 4430992, 4984866, 5538740, 6646488, 8308110, 9969732, 11077480, 12462165, 13292976, 16616220, 19939464, 22154960, 24924330, 33232440, 39878928, 49848660, 66464880, 99697320, 199394640]

約数ペア:

[(1, 199394640), (2, 99697320), (3, 66464880), (4, 49848660), (5, 39878928), (6, 33232440), (8, 24924330), (9, 22154960), (10, 19939464), (12, 16616220), (15, 13292976), (16, 12462165), (18, 11077480), (20, 9969732), (24, 8308110), (30, 6646488), (36, 5538740), (40, 4984866), (45, 4430992), (48, 4154055), (60, 3323244), (72, 2769370), (80, 2492433), (90, 2215496), (120, 1661622), (144, 1384685), (163, 1223280), (180, 1107748), (240, 830811), (326, 611640), (360, 553874), (489, 407760), (652, 305820), (720, 276937), (815, 244656), (978, 203880), (1304, 152910), (1467, 135920), (1630, 122328), (1699, 117360), (1956, 101940), (2445, 81552), (2608, 76455), (2934, 67960), (3260, 61164), (3398, 58680), (3912, 50970), (4890, 40776), (5097, 39120), (5868, 33980), (6520, 30582), (6796, 29340), (7335, 27184), (7824, 25485), (8495, 23472), (9780, 20388), (10194, 19560), (11736, 16990), (13040, 15291), (13592, 14670)]