20269200

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:174

約数の個数: 240

約数和(自身を含む): 78725120

約数和(自身を除く): 58455920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 48, 50, 56, 57, 60, 70, 75, 76, 80, 84, 95, 100, 105, 112, 114, 120, 127, 133, 140, 150, 152, 168, 175, 190, 200, 210, 228, 240, 254, 266, 280, 285, 300, 304, 336, 350, 380, 381, 399, 400, 420, 456, 475, 508, 525, 532, 560, 570, 600, 635, 665, 700, 760, 762, 798, 840, 889, 912, 950, 1016, 1050, 1064, 1140, 1200, 1270, 1330, 1400, 1425, 1520, 1524, 1596, 1680, 1778, 1900, 1905, 1995, 2032, 2100, 2128, 2280, 2413, 2540, 2660, 2667, 2800, 2850, 3048, 3175, 3192, 3325, 3556, 3800, 3810, 3990, 4200, 4445, 4560, 4826, 5080, 5320, 5334, 5700, 6096, 6350, 6384, 6650, 7112, 7239, 7600, 7620, 7980, 8400, 8890, 9525, 9652, 9975, 10160, 10640, 10668, 11400, 12065, 12700, 13300, 13335, 14224, 14478, 15240, 15960, 16891, 17780, 19050, 19304, 19950, 21336, 22225, 22800, 24130, 25400, 26600, 26670, 28956, 30480, 31920, 33782, 35560, 36195, 38100, 38608, 39900, 42672, 44450, 48260, 50673, 50800, 53200, 53340, 57912, 60325, 66675, 67564, 71120, 72390, 76200, 79800, 84455, 88900, 96520, 101346, 106680, 115824, 120650, 133350, 135128, 144780, 152400, 159600, 168910, 177800, 180975, 193040, 202692, 213360, 241300, 253365, 266700, 270256, 289560, 337820, 355600, 361950, 405384, 422275, 482600, 506730, 533400, 579120, 675640, 723900, 810768, 844550, 965200, 1013460, 1066800, 1266825, 1351280, 1447800, 1689100, 2026920, 2533650, 2895600, 3378200, 4053840, 5067300, 6756400, 10134600, 20269200]

約数ペア:

[(1, 20269200), (2, 10134600), (3, 6756400), (4, 5067300), (5, 4053840), (6, 3378200), (7, 2895600), (8, 2533650), (10, 2026920), (12, 1689100), (14, 1447800), (15, 1351280), (16, 1266825), (19, 1066800), (20, 1013460), (21, 965200), (24, 844550), (25, 810768), (28, 723900), (30, 675640), (35, 579120), (38, 533400), (40, 506730), (42, 482600), (48, 422275), (50, 405384), (56, 361950), (57, 355600), (60, 337820), (70, 289560), (75, 270256), (76, 266700), (80, 253365), (84, 241300), (95, 213360), (100, 202692), (105, 193040), (112, 180975), (114, 177800), (120, 168910), (127, 159600), (133, 152400), (140, 144780), (150, 135128), (152, 133350), (168, 120650), (175, 115824), (190, 106680), (200, 101346), (210, 96520), (228, 88900), (240, 84455), (254, 79800), (266, 76200), (280, 72390), (285, 71120), (300, 67564), (304, 66675), (336, 60325), (350, 57912), (380, 53340), (381, 53200), (399, 50800), (400, 50673), (420, 48260), (456, 44450), (475, 42672), (508, 39900), (525, 38608), (532, 38100), (560, 36195), (570, 35560), (600, 33782), (635, 31920), (665, 30480), (700, 28956), (760, 26670), (762, 26600), (798, 25400), (840, 24130), (889, 22800), (912, 22225), (950, 21336), (1016, 19950), (1050, 19304), (1064, 19050), (1140, 17780), (1200, 16891), (1270, 15960), (1330, 15240), (1400, 14478), (1425, 14224), (1520, 13335), (1524, 13300), (1596, 12700), (1680, 12065), (1778, 11400), (1900, 10668), (1905, 10640), (1995, 10160), (2032, 9975), (2100, 9652), (2128, 9525), (2280, 8890), (2413, 8400), (2540, 7980), (2660, 7620), (2667, 7600), (2800, 7239), (2850, 7112), (3048, 6650), (3175, 6384), (3192, 6350), (3325, 6096), (3556, 5700), (3800, 5334), (3810, 5320), (3990, 5080), (4200, 4826), (4445, 4560)]