220960320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:409

約数の個数: 224

約数和(自身を含む): 811109376

約数和(自身を除く): 590149056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 131, 140, 160, 168, 192, 210, 224, 240, 251, 262, 280, 320, 336, 393, 420, 448, 480, 502, 524, 560, 655, 672, 753, 786, 840, 917, 960, 1004, 1048, 1120, 1255, 1310, 1344, 1506, 1572, 1680, 1757, 1834, 1965, 2008, 2096, 2240, 2510, 2620, 2751, 3012, 3144, 3360, 3514, 3668, 3765, 3930, 4016, 4192, 4585, 5020, 5240, 5271, 5502, 6024, 6288, 6720, 7028, 7336, 7530, 7860, 8032, 8384, 8785, 9170, 10040, 10480, 10542, 11004, 12048, 12576, 13755, 14056, 14672, 15060, 15720, 16064, 17570, 18340, 20080, 20960, 21084, 22008, 24096, 25152, 26355, 27510, 28112, 29344, 30120, 31440, 32881, 35140, 36680, 40160, 41920, 42168, 44016, 48192, 52710, 55020, 56224, 58688, 60240, 62880, 65762, 70280, 73360, 80320, 84336, 88032, 98643, 105420, 110040, 112448, 120480, 125760, 131524, 140560, 146720, 164405, 168672, 176064, 197286, 210840, 220080, 230167, 240960, 263048, 281120, 293440, 328810, 337344, 394572, 421680, 440160, 460334, 493215, 526096, 562240, 657620, 690501, 789144, 843360, 880320, 920668, 986430, 1052192, 1150835, 1315240, 1381002, 1578288, 1686720, 1841336, 1972860, 2104384, 2301670, 2630480, 2762004, 3156576, 3452505, 3682672, 3945720, 4603340, 5260960, 5524008, 6313152, 6905010, 7365344, 7891440, 9206680, 10521920, 11048016, 13810020, 14730688, 15782880, 18413360, 22096032, 27620040, 31565760, 36826720, 44192064, 55240080, 73653440, 110480160, 220960320]

約数ペア:

[(1, 220960320), (2, 110480160), (3, 73653440), (4, 55240080), (5, 44192064), (6, 36826720), (7, 31565760), (8, 27620040), (10, 22096032), (12, 18413360), (14, 15782880), (15, 14730688), (16, 13810020), (20, 11048016), (21, 10521920), (24, 9206680), (28, 7891440), (30, 7365344), (32, 6905010), (35, 6313152), (40, 5524008), (42, 5260960), (48, 4603340), (56, 3945720), (60, 3682672), (64, 3452505), (70, 3156576), (80, 2762004), (84, 2630480), (96, 2301670), (105, 2104384), (112, 1972860), (120, 1841336), (131, 1686720), (140, 1578288), (160, 1381002), (168, 1315240), (192, 1150835), (210, 1052192), (224, 986430), (240, 920668), (251, 880320), (262, 843360), (280, 789144), (320, 690501), (336, 657620), (393, 562240), (420, 526096), (448, 493215), (480, 460334), (502, 440160), (524, 421680), (560, 394572), (655, 337344), (672, 328810), (753, 293440), (786, 281120), (840, 263048), (917, 240960), (960, 230167), (1004, 220080), (1048, 210840), (1120, 197286), (1255, 176064), (1310, 168672), (1344, 164405), (1506, 146720), (1572, 140560), (1680, 131524), (1757, 125760), (1834, 120480), (1965, 112448), (2008, 110040), (2096, 105420), (2240, 98643), (2510, 88032), (2620, 84336), (2751, 80320), (3012, 73360), (3144, 70280), (3360, 65762), (3514, 62880), (3668, 60240), (3765, 58688), (3930, 56224), (4016, 55020), (4192, 52710), (4585, 48192), (5020, 44016), (5240, 42168), (5271, 41920), (5502, 40160), (6024, 36680), (6288, 35140), (6720, 32881), (7028, 31440), (7336, 30120), (7530, 29344), (7860, 28112), (8032, 27510), (8384, 26355), (8785, 25152), (9170, 24096), (10040, 22008), (10480, 21084), (10542, 20960), (11004, 20080), (12048, 18340), (12576, 17570), (13755, 16064), (14056, 15720), (14672, 15060)]