220320072

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:540

約数の個数: 144

約数和(自身を含む): 699844860

約数和(自身を除く): 479524788

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 197, 252, 294, 317, 392, 394, 441, 504, 588, 591, 634, 788, 882, 951, 1176, 1182, 1268, 1379, 1576, 1764, 1773, 1902, 2219, 2364, 2536, 2758, 2853, 3528, 3546, 3804, 4137, 4438, 4728, 5516, 5706, 6657, 7092, 7608, 8274, 8876, 9653, 11032, 11412, 12411, 13314, 14184, 15533, 16548, 17752, 19306, 19971, 22824, 24822, 26628, 28959, 31066, 33096, 38612, 39942, 46599, 49644, 53256, 57918, 62132, 62449, 77224, 79884, 86877, 93198, 99288, 115836, 124264, 124898, 139797, 159768, 173754, 186396, 187347, 231672, 249796, 279594, 347508, 372792, 374694, 437143, 499592, 559188, 562041, 695016, 749388, 874286, 1118376, 1124082, 1311429, 1498776, 1748572, 2248164, 2622858, 3060001, 3497144, 3934287, 4496328, 5245716, 6120002, 7868574, 9180003, 10491432, 12240004, 15737148, 18360006, 24480008, 27540009, 31474296, 36720012, 55080018, 73440024, 110160036, 220320072]

約数ペア:

[(1, 220320072), (2, 110160036), (3, 73440024), (4, 55080018), (6, 36720012), (7, 31474296), (8, 27540009), (9, 24480008), (12, 18360006), (14, 15737148), (18, 12240004), (21, 10491432), (24, 9180003), (28, 7868574), (36, 6120002), (42, 5245716), (49, 4496328), (56, 3934287), (63, 3497144), (72, 3060001), (84, 2622858), (98, 2248164), (126, 1748572), (147, 1498776), (168, 1311429), (196, 1124082), (197, 1118376), (252, 874286), (294, 749388), (317, 695016), (392, 562041), (394, 559188), (441, 499592), (504, 437143), (588, 374694), (591, 372792), (634, 347508), (788, 279594), (882, 249796), (951, 231672), (1176, 187347), (1182, 186396), (1268, 173754), (1379, 159768), (1576, 139797), (1764, 124898), (1773, 124264), (1902, 115836), (2219, 99288), (2364, 93198), (2536, 86877), (2758, 79884), (2853, 77224), (3528, 62449), (3546, 62132), (3804, 57918), (4137, 53256), (4438, 49644), (4728, 46599), (5516, 39942), (5706, 38612), (6657, 33096), (7092, 31066), (7608, 28959), (8274, 26628), (8876, 24822), (9653, 22824), (11032, 19971), (11412, 19306), (12411, 17752), (13314, 16548), (14184, 15533)]