198464640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9397}}^1$

素因数の和:9430

約数の個数: 128

約数和(自身を含む): 690189120

約数和(自身を除く): 491724480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 9397, 10560, 18794, 21120, 28191, 37588, 46985, 56382, 75176, 93970, 103367, 112764, 140955, 150352, 187940, 206734, 225528, 281910, 300704, 310101, 375880, 413468, 451056, 516835, 563820, 601408, 620202, 751760, 826936, 902112, 1033670, 1127640, 1202816, 1240404, 1503520, 1550505, 1653872, 1804224, 2067340, 2255280, 2480808, 3007040, 3101010, 3307744, 3608448, 4134680, 4510560, 4961616, 6014080, 6202020, 6615488, 8269360, 9021120, 9923232, 12404040, 13230976, 16538720, 18042240, 19846464, 24808080, 33077440, 39692928, 49616160, 66154880, 99232320, 198464640]

約数ペア:

[(1, 198464640), (2, 99232320), (3, 66154880), (4, 49616160), (5, 39692928), (6, 33077440), (8, 24808080), (10, 19846464), (11, 18042240), (12, 16538720), (15, 13230976), (16, 12404040), (20, 9923232), (22, 9021120), (24, 8269360), (30, 6615488), (32, 6202020), (33, 6014080), (40, 4961616), (44, 4510560), (48, 4134680), (55, 3608448), (60, 3307744), (64, 3101010), (66, 3007040), (80, 2480808), (88, 2255280), (96, 2067340), (110, 1804224), (120, 1653872), (128, 1550505), (132, 1503520), (160, 1240404), (165, 1202816), (176, 1127640), (192, 1033670), (220, 902112), (240, 826936), (264, 751760), (320, 620202), (330, 601408), (352, 563820), (384, 516835), (440, 451056), (480, 413468), (528, 375880), (640, 310101), (660, 300704), (704, 281910), (880, 225528), (960, 206734), (1056, 187940), (1320, 150352), (1408, 140955), (1760, 112764), (1920, 103367), (2112, 93970), (2640, 75176), (3520, 56382), (4224, 46985), (5280, 37588), (7040, 28191), (9397, 21120), (10560, 18794)]