423972529120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{20789}}^1$

素因数の和:21081

約数の個数: 192

約数和(自身を含む): 1161818380800

約数和(自身を除く): 737845851680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 131, 139, 140, 160, 224, 262, 278, 280, 524, 556, 560, 655, 695, 917, 973, 1048, 1112, 1120, 1310, 1390, 1834, 1946, 2096, 2224, 2620, 2780, 3668, 3892, 4192, 4448, 4585, 4865, 5240, 5560, 7336, 7784, 9170, 9730, 10480, 11120, 14672, 15568, 18209, 18340, 19460, 20789, 20960, 22240, 29344, 31136, 36418, 36680, 38920, 41578, 72836, 73360, 77840, 83156, 91045, 103945, 127463, 145523, 145672, 146720, 155680, 166312, 182090, 207890, 254926, 291046, 291344, 332624, 364180, 415780, 509852, 582092, 582688, 637315, 665248, 727615, 728360, 831560, 1019704, 1164184, 1274630, 1455230, 1456720, 1663120, 2039408, 2328368, 2549260, 2723359, 2889671, 2910460, 2913440, 3326240, 4078816, 4656736, 5098520, 5446718, 5779342, 5820920, 10197040, 10893436, 11558684, 11641840, 13616795, 14448355, 19063513, 20227697, 20394080, 21786872, 23117368, 23283680, 27233590, 28896710, 38127026, 40455394, 43573744, 46234736, 54467180, 57793420, 76254052, 80910788, 87147488, 92469472, 95317565, 101138485, 108934360, 115586840, 152508104, 161821576, 190635130, 202276970, 217868720, 231173680, 305016208, 323643152, 378546901, 381270260, 404553940, 435737440, 462347360, 610032416, 647286304, 757093802, 762540520, 809107880, 1514187604, 1525081040, 1618215760, 1892734505, 2649828307, 3028375208, 3050162080, 3236431520, 3785469010, 5299656614, 6056750416, 7570938020, 10599313228, 12113500832, 13249141535, 15141876040, 21198626456, 26498283070, 30283752080, 42397252912, 52996566140, 60567504160, 84794505824, 105993132280, 211986264560, 423972529120]

約数ペア:

[(1, 423972529120), (2, 211986264560), (4, 105993132280), (5, 84794505824), (7, 60567504160), (8, 52996566140), (10, 42397252912), (14, 30283752080), (16, 26498283070), (20, 21198626456), (28, 15141876040), (32, 13249141535), (35, 12113500832), (40, 10599313228), (56, 7570938020), (70, 6056750416), (80, 5299656614), (112, 3785469010), (131, 3236431520), (139, 3050162080), (140, 3028375208), (160, 2649828307), (224, 1892734505), (262, 1618215760), (278, 1525081040), (280, 1514187604), (524, 809107880), (556, 762540520), (560, 757093802), (655, 647286304), (695, 610032416), (917, 462347360), (973, 435737440), (1048, 404553940), (1112, 381270260), (1120, 378546901), (1310, 323643152), (1390, 305016208), (1834, 231173680), (1946, 217868720), (2096, 202276970), (2224, 190635130), (2620, 161821576), (2780, 152508104), (3668, 115586840), (3892, 108934360), (4192, 101138485), (4448, 95317565), (4585, 92469472), (4865, 87147488), (5240, 80910788), (5560, 76254052), (7336, 57793420), (7784, 54467180), (9170, 46234736), (9730, 43573744), (10480, 40455394), (11120, 38127026), (14672, 28896710), (15568, 27233590), (18209, 23283680), (18340, 23117368), (19460, 21786872), (20789, 20394080), (20960, 20227697), (22240, 19063513), (29344, 14448355), (31136, 13616795), (36418, 11641840), (36680, 11558684), (38920, 10893436), (41578, 10197040), (72836, 5820920), (73360, 5779342), (77840, 5446718), (83156, 5098520), (91045, 4656736), (103945, 4078816), (127463, 3326240), (145523, 2913440), (145672, 2910460), (146720, 2889671), (155680, 2723359), (166312, 2549260), (182090, 2328368), (207890, 2039408), (254926, 1663120), (291046, 1456720), (291344, 1455230), (332624, 1274630), (364180, 1164184), (415780, 1019704), (509852, 831560), (582092, 728360), (582688, 727615), (637315, 665248)]