19122480

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:265

約数の個数: 200

約数和(自身を含む): 71839152

約数和(自身を除く): 52716672

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, 227, 234, 240, 260, 270, 312, 324, 351, 360, 390, 405, 432, 454, 468, 520, 540, 585, 624, 648, 681, 702, 720, 780, 810, 908, 936, 1040, 1053, 1080, 1135, 1170, 1296, 1362, 1404, 1560, 1620, 1755, 1816, 1872, 2043, 2106, 2160, 2270, 2340, 2724, 2808, 2951, 3120, 3240, 3405, 3510, 3632, 4086, 4212, 4540, 4680, 5265, 5448, 5616, 5902, 6129, 6480, 6810, 7020, 8172, 8424, 8853, 9080, 9360, 10215, 10530, 10896, 11804, 12258, 13620, 14040, 14755, 16344, 16848, 17706, 18160, 18387, 20430, 21060, 23608, 24516, 26559, 27240, 28080, 29510, 30645, 32688, 35412, 36774, 40860, 42120, 44265, 47216, 49032, 53118, 54480, 59020, 61290, 70824, 73548, 79677, 81720, 84240, 88530, 91935, 98064, 106236, 118040, 122580, 132795, 141648, 147096, 159354, 163440, 177060, 183870, 212472, 236080, 239031, 245160, 265590, 294192, 318708, 354120, 367740, 398385, 424944, 478062, 490320, 531180, 637416, 708240, 735480, 796770, 956124, 1062360, 1195155, 1274832, 1470960, 1593540, 1912248, 2124720, 2390310, 3187080, 3824496, 4780620, 6374160, 9561240, 19122480]

約数ペア:

[(1, 19122480), (2, 9561240), (3, 6374160), (4, 4780620), (5, 3824496), (6, 3187080), (8, 2390310), (9, 2124720), (10, 1912248), (12, 1593540), (13, 1470960), (15, 1274832), (16, 1195155), (18, 1062360), (20, 956124), (24, 796770), (26, 735480), (27, 708240), (30, 637416), (36, 531180), (39, 490320), (40, 478062), (45, 424944), (48, 398385), (52, 367740), (54, 354120), (60, 318708), (65, 294192), (72, 265590), (78, 245160), (80, 239031), (81, 236080), (90, 212472), (104, 183870), (108, 177060), (117, 163440), (120, 159354), (130, 147096), (135, 141648), (144, 132795), (156, 122580), (162, 118040), (180, 106236), (195, 98064), (208, 91935), (216, 88530), (227, 84240), (234, 81720), (240, 79677), (260, 73548), (270, 70824), (312, 61290), (324, 59020), (351, 54480), (360, 53118), (390, 49032), (405, 47216), (432, 44265), (454, 42120), (468, 40860), (520, 36774), (540, 35412), (585, 32688), (624, 30645), (648, 29510), (681, 28080), (702, 27240), (720, 26559), (780, 24516), (810, 23608), (908, 21060), (936, 20430), (1040, 18387), (1053, 18160), (1080, 17706), (1135, 16848), (1170, 16344), (1296, 14755), (1362, 14040), (1404, 13620), (1560, 12258), (1620, 11804), (1755, 10896), (1816, 10530), (1872, 10215), (2043, 9360), (2106, 9080), (2160, 8853), (2270, 8424), (2340, 8172), (2724, 7020), (2808, 6810), (2951, 6480), (3120, 6129), (3240, 5902), (3405, 5616), (3510, 5448), (3632, 5265), (4086, 4680), (4212, 4540)]