19243440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 160

約数和(自身を含む): 67852800

約数和(自身を除く): 48609360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 59, 60, 72, 80, 90, 108, 118, 120, 135, 144, 151, 177, 180, 216, 236, 240, 270, 295, 302, 354, 360, 432, 453, 472, 531, 540, 590, 604, 708, 720, 755, 885, 906, 944, 1062, 1080, 1180, 1208, 1359, 1416, 1510, 1593, 1770, 1812, 2124, 2160, 2265, 2360, 2416, 2655, 2718, 2832, 3020, 3186, 3540, 3624, 4077, 4248, 4530, 4720, 5310, 5436, 6040, 6372, 6795, 7080, 7248, 7965, 8154, 8496, 8909, 9060, 10620, 10872, 12080, 12744, 13590, 14160, 15930, 16308, 17818, 18120, 20385, 21240, 21744, 25488, 26727, 27180, 31860, 32616, 35636, 36240, 40770, 42480, 44545, 53454, 54360, 63720, 65232, 71272, 80181, 81540, 89090, 106908, 108720, 127440, 133635, 142544, 160362, 163080, 178180, 213816, 240543, 267270, 320724, 326160, 356360, 400905, 427632, 481086, 534540, 641448, 712720, 801810, 962172, 1069080, 1202715, 1282896, 1603620, 1924344, 2138160, 2405430, 3207240, 3848688, 4810860, 6414480, 9621720, 19243440]

約数ペア:

[(1, 19243440), (2, 9621720), (3, 6414480), (4, 4810860), (5, 3848688), (6, 3207240), (8, 2405430), (9, 2138160), (10, 1924344), (12, 1603620), (15, 1282896), (16, 1202715), (18, 1069080), (20, 962172), (24, 801810), (27, 712720), (30, 641448), (36, 534540), (40, 481086), (45, 427632), (48, 400905), (54, 356360), (59, 326160), (60, 320724), (72, 267270), (80, 240543), (90, 213816), (108, 178180), (118, 163080), (120, 160362), (135, 142544), (144, 133635), (151, 127440), (177, 108720), (180, 106908), (216, 89090), (236, 81540), (240, 80181), (270, 71272), (295, 65232), (302, 63720), (354, 54360), (360, 53454), (432, 44545), (453, 42480), (472, 40770), (531, 36240), (540, 35636), (590, 32616), (604, 31860), (708, 27180), (720, 26727), (755, 25488), (885, 21744), (906, 21240), (944, 20385), (1062, 18120), (1080, 17818), (1180, 16308), (1208, 15930), (1359, 14160), (1416, 13590), (1510, 12744), (1593, 12080), (1770, 10872), (1812, 10620), (2124, 9060), (2160, 8909), (2265, 8496), (2360, 8154), (2416, 7965), (2655, 7248), (2718, 7080), (2832, 6795), (3020, 6372), (3186, 6040), (3540, 5436), (3624, 5310), (4077, 4720), (4248, 4530)]