2019990960

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7993}}^1$

素因数の和:8034

約数の個数: 240

約数和(自身を含む): 7577160864

約数和(自身を除く): 5557169904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 486, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 972, 1040, 1053, 1080, 1170, 1215, 1296, 1404, 1560, 1620, 1755, 1872, 1944, 2106, 2160, 2340, 2430, 2808, 3120, 3159, 3240, 3510, 3888, 4212, 4680, 4860, 5265, 5616, 6318, 6480, 7020, 7993, 8424, 9360, 9720, 10530, 12636, 14040, 15795, 15986, 16848, 19440, 21060, 23979, 25272, 28080, 31590, 31972, 39965, 42120, 47958, 50544, 63180, 63944, 71937, 79930, 84240, 95916, 103909, 119895, 126360, 127888, 143874, 159860, 191832, 207818, 215811, 239790, 252720, 287748, 311727, 319720, 359685, 383664, 415636, 431622, 479580, 519545, 575496, 623454, 639440, 647433, 719370, 831272, 863244, 935181, 959160, 1039090, 1079055, 1150992, 1246908, 1294866, 1438740, 1558635, 1662544, 1726488, 1870362, 1918320, 1942299, 2078180, 2158110, 2493816, 2589732, 2805543, 2877480, 3117270, 3237165, 3452976, 3740724, 3884598, 4156360, 4316220, 4675905, 4987632, 5179464, 5611086, 5754960, 6234540, 6474330, 7481448, 7769196, 8312720, 8416629, 8632440, 9351810, 9711495, 10358928, 11222172, 12469080, 12948660, 14027715, 14962896, 15538392, 16833258, 17264880, 18703620, 19422990, 22444344, 24938160, 25249887, 25897320, 28055430, 31076784, 33666516, 37407240, 38845980, 42083145, 44888688, 50499774, 51794640, 56110860, 67333032, 74814480, 77691960, 84166290, 100999548, 112221720, 126249435, 134666064, 155383920, 168332580, 201999096, 224443440, 252498870, 336665160, 403998192, 504997740, 673330320, 1009995480, 2019990960]

約数ペア:

[(1, 2019990960), (2, 1009995480), (3, 673330320), (4, 504997740), (5, 403998192), (6, 336665160), (8, 252498870), (9, 224443440), (10, 201999096), (12, 168332580), (13, 155383920), (15, 134666064), (16, 126249435), (18, 112221720), (20, 100999548), (24, 84166290), (26, 77691960), (27, 74814480), (30, 67333032), (36, 56110860), (39, 51794640), (40, 50499774), (45, 44888688), (48, 42083145), (52, 38845980), (54, 37407240), (60, 33666516), (65, 31076784), (72, 28055430), (78, 25897320), (80, 25249887), (81, 24938160), (90, 22444344), (104, 19422990), (108, 18703620), (117, 17264880), (120, 16833258), (130, 15538392), (135, 14962896), (144, 14027715), (156, 12948660), (162, 12469080), (180, 11222172), (195, 10358928), (208, 9711495), (216, 9351810), (234, 8632440), (240, 8416629), (243, 8312720), (260, 7769196), (270, 7481448), (312, 6474330), (324, 6234540), (351, 5754960), (360, 5611086), (390, 5179464), (405, 4987632), (432, 4675905), (468, 4316220), (486, 4156360), (520, 3884598), (540, 3740724), (585, 3452976), (624, 3237165), (648, 3117270), (702, 2877480), (720, 2805543), (780, 2589732), (810, 2493816), (936, 2158110), (972, 2078180), (1040, 1942299), (1053, 1918320), (1080, 1870362), (1170, 1726488), (1215, 1662544), (1296, 1558635), (1404, 1438740), (1560, 1294866), (1620, 1246908), (1755, 1150992), (1872, 1079055), (1944, 1039090), (2106, 959160), (2160, 935181), (2340, 863244), (2430, 831272), (2808, 719370), (3120, 647433), (3159, 639440), (3240, 623454), (3510, 575496), (3888, 519545), (4212, 479580), (4680, 431622), (4860, 415636), (5265, 383664), (5616, 359685), (6318, 319720), (6480, 311727), (7020, 287748), (7993, 252720), (8424, 239790), (9360, 215811), (9720, 207818), (10530, 191832), (12636, 159860), (14040, 143874), (15795, 127888), (15986, 126360), (16848, 119895), (19440, 103909), (21060, 95916), (23979, 84240), (25272, 79930), (28080, 71937), (31590, 63944), (31972, 63180), (39965, 50544), (42120, 47958)]