207904080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:521

約数の個数: 160

約数和(自身を含む): 685670400

約数和(自身を除く): 477766320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 127, 152, 190, 228, 240, 254, 285, 304, 359, 380, 381, 456, 508, 570, 635, 718, 760, 762, 912, 1016, 1077, 1140, 1270, 1436, 1520, 1524, 1795, 1905, 2032, 2154, 2280, 2413, 2540, 2872, 3048, 3590, 3810, 4308, 4560, 4826, 5080, 5385, 5744, 6096, 6821, 7180, 7239, 7620, 8616, 9652, 10160, 10770, 12065, 13642, 14360, 14478, 15240, 17232, 19304, 20463, 21540, 24130, 27284, 28720, 28956, 30480, 34105, 36195, 38608, 40926, 43080, 45593, 48260, 54568, 57912, 68210, 72390, 81852, 86160, 91186, 96520, 102315, 109136, 115824, 136420, 136779, 144780, 163704, 182372, 193040, 204630, 227965, 272840, 273558, 289560, 327408, 364744, 409260, 455930, 545680, 547116, 579120, 683895, 729488, 818520, 866267, 911860, 1094232, 1367790, 1637040, 1732534, 1823720, 2188464, 2598801, 2735580, 3465068, 3647440, 4331335, 5197602, 5471160, 6930136, 8662670, 10395204, 10942320, 12994005, 13860272, 17325340, 20790408, 25988010, 34650680, 41580816, 51976020, 69301360, 103952040, 207904080]

約数ペア:

[(1, 207904080), (2, 103952040), (3, 69301360), (4, 51976020), (5, 41580816), (6, 34650680), (8, 25988010), (10, 20790408), (12, 17325340), (15, 13860272), (16, 12994005), (19, 10942320), (20, 10395204), (24, 8662670), (30, 6930136), (38, 5471160), (40, 5197602), (48, 4331335), (57, 3647440), (60, 3465068), (76, 2735580), (80, 2598801), (95, 2188464), (114, 1823720), (120, 1732534), (127, 1637040), (152, 1367790), (190, 1094232), (228, 911860), (240, 866267), (254, 818520), (285, 729488), (304, 683895), (359, 579120), (380, 547116), (381, 545680), (456, 455930), (508, 409260), (570, 364744), (635, 327408), (718, 289560), (760, 273558), (762, 272840), (912, 227965), (1016, 204630), (1077, 193040), (1140, 182372), (1270, 163704), (1436, 144780), (1520, 136779), (1524, 136420), (1795, 115824), (1905, 109136), (2032, 102315), (2154, 96520), (2280, 91186), (2413, 86160), (2540, 81852), (2872, 72390), (3048, 68210), (3590, 57912), (3810, 54568), (4308, 48260), (4560, 45593), (4826, 43080), (5080, 40926), (5385, 38608), (5744, 36195), (6096, 34105), (6821, 30480), (7180, 28956), (7239, 28720), (7620, 27284), (8616, 24130), (9652, 21540), (10160, 20463), (10770, 19304), (12065, 17232), (13642, 15240), (14360, 14478)]