219974160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1031}}^1$

素因数の和:1181

約数の個数: 160

約数和(自身を含む): 786235392

約数和(自身を除く): 566261232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 127, 140, 168, 210, 240, 254, 280, 336, 381, 420, 508, 560, 635, 762, 840, 889, 1016, 1031, 1270, 1524, 1680, 1778, 1905, 2032, 2062, 2540, 2667, 3048, 3093, 3556, 3810, 4124, 4445, 5080, 5155, 5334, 6096, 6186, 7112, 7217, 7620, 8248, 8890, 10160, 10310, 10668, 12372, 13335, 14224, 14434, 15240, 15465, 16496, 17780, 20620, 21336, 21651, 24744, 26670, 28868, 30480, 30930, 35560, 36085, 41240, 42672, 43302, 49488, 53340, 57736, 61860, 71120, 72170, 82480, 86604, 106680, 108255, 115472, 123720, 130937, 144340, 173208, 213360, 216510, 247440, 261874, 288680, 346416, 392811, 433020, 523748, 577360, 654685, 785622, 866040, 916559, 1047496, 1309370, 1571244, 1732080, 1833118, 1964055, 2094992, 2618740, 2749677, 3142488, 3666236, 3928110, 4582795, 5237480, 5499354, 6284976, 7332472, 7856220, 9165590, 10474960, 10998708, 13748385, 14664944, 15712440, 18331180, 21997416, 27496770, 31424880, 36662360, 43994832, 54993540, 73324720, 109987080, 219974160]

約数ペア:

[(1, 219974160), (2, 109987080), (3, 73324720), (4, 54993540), (5, 43994832), (6, 36662360), (7, 31424880), (8, 27496770), (10, 21997416), (12, 18331180), (14, 15712440), (15, 14664944), (16, 13748385), (20, 10998708), (21, 10474960), (24, 9165590), (28, 7856220), (30, 7332472), (35, 6284976), (40, 5499354), (42, 5237480), (48, 4582795), (56, 3928110), (60, 3666236), (70, 3142488), (80, 2749677), (84, 2618740), (105, 2094992), (112, 1964055), (120, 1833118), (127, 1732080), (140, 1571244), (168, 1309370), (210, 1047496), (240, 916559), (254, 866040), (280, 785622), (336, 654685), (381, 577360), (420, 523748), (508, 433020), (560, 392811), (635, 346416), (762, 288680), (840, 261874), (889, 247440), (1016, 216510), (1031, 213360), (1270, 173208), (1524, 144340), (1680, 130937), (1778, 123720), (1905, 115472), (2032, 108255), (2062, 106680), (2540, 86604), (2667, 82480), (3048, 72170), (3093, 71120), (3556, 61860), (3810, 57736), (4124, 53340), (4445, 49488), (5080, 43302), (5155, 42672), (5334, 41240), (6096, 36085), (6186, 35560), (7112, 30930), (7217, 30480), (7620, 28868), (8248, 26670), (8890, 24744), (10160, 21651), (10310, 21336), (10668, 20620), (12372, 17780), (13335, 16496), (14224, 15465), (14434, 15240)]