19766563520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{16183}}^1$

素因数の和:16558

約数の個数: 112

約数和(自身を含む): 51499300608

約数和(自身を除く): 31732737088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 347, 352, 440, 694, 704, 880, 1388, 1735, 1760, 2776, 3470, 3520, 3817, 5552, 6940, 7634, 11104, 13880, 15268, 16183, 19085, 22208, 27760, 30536, 32366, 38170, 55520, 61072, 64732, 76340, 80915, 111040, 122144, 129464, 152680, 161830, 178013, 244288, 258928, 305360, 323660, 356026, 517856, 610720, 647320, 712052, 890065, 1035712, 1221440, 1294640, 1424104, 1780130, 2589280, 2848208, 3560260, 5178560, 5615501, 5696416, 7120520, 11231002, 11392832, 14241040, 22462004, 28077505, 28482080, 44924008, 56155010, 56964160, 61770511, 89848016, 112310020, 123541022, 179696032, 224620040, 247082044, 308852555, 359392064, 449240080, 494164088, 617705110, 898480160, 988328176, 1235410220, 1796960320, 1976656352, 2470820440, 3953312704, 4941640880, 9883281760, 19766563520]

約数ペア:

[(1, 19766563520), (2, 9883281760), (4, 4941640880), (5, 3953312704), (8, 2470820440), (10, 1976656352), (11, 1796960320), (16, 1235410220), (20, 988328176), (22, 898480160), (32, 617705110), (40, 494164088), (44, 449240080), (55, 359392064), (64, 308852555), (80, 247082044), (88, 224620040), (110, 179696032), (160, 123541022), (176, 112310020), (220, 89848016), (320, 61770511), (347, 56964160), (352, 56155010), (440, 44924008), (694, 28482080), (704, 28077505), (880, 22462004), (1388, 14241040), (1735, 11392832), (1760, 11231002), (2776, 7120520), (3470, 5696416), (3520, 5615501), (3817, 5178560), (5552, 3560260), (6940, 2848208), (7634, 2589280), (11104, 1780130), (13880, 1424104), (15268, 1294640), (16183, 1221440), (19085, 1035712), (22208, 890065), (27760, 712052), (30536, 647320), (32366, 610720), (38170, 517856), (55520, 356026), (61072, 323660), (64732, 305360), (76340, 258928), (80915, 244288), (111040, 178013), (122144, 161830), (129464, 152680)]