20221920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 73543680

約数和(自身を除く): 53321760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 151, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 302, 310, 360, 372, 432, 453, 465, 480, 496, 540, 558, 604, 620, 720, 744, 755, 837, 864, 906, 930, 992, 1080, 1116, 1208, 1240, 1359, 1395, 1440, 1488, 1510, 1674, 1812, 1860, 2160, 2232, 2265, 2416, 2480, 2718, 2790, 2976, 3020, 3348, 3624, 3720, 4077, 4185, 4320, 4464, 4530, 4681, 4832, 4960, 5436, 5580, 6040, 6696, 6795, 7248, 7440, 8154, 8370, 8928, 9060, 9362, 10872, 11160, 12080, 13392, 13590, 14043, 14496, 14880, 16308, 16740, 18120, 18724, 20385, 21744, 22320, 23405, 24160, 26784, 27180, 28086, 32616, 33480, 36240, 37448, 40770, 42129, 43488, 44640, 46810, 54360, 56172, 65232, 66960, 70215, 72480, 74896, 81540, 84258, 93620, 108720, 112344, 126387, 130464, 133920, 140430, 149792, 163080, 168516, 187240, 210645, 217440, 224688, 252774, 280860, 326160, 337032, 374480, 421290, 449376, 505548, 561720, 631935, 652320, 674064, 748960, 842580, 1011096, 1123440, 1263870, 1348128, 1685160, 2022192, 2246880, 2527740, 3370320, 4044384, 5055480, 6740640, 10110960, 20221920]

約数ペア:

[(1, 20221920), (2, 10110960), (3, 6740640), (4, 5055480), (5, 4044384), (6, 3370320), (8, 2527740), (9, 2246880), (10, 2022192), (12, 1685160), (15, 1348128), (16, 1263870), (18, 1123440), (20, 1011096), (24, 842580), (27, 748960), (30, 674064), (31, 652320), (32, 631935), (36, 561720), (40, 505548), (45, 449376), (48, 421290), (54, 374480), (60, 337032), (62, 326160), (72, 280860), (80, 252774), (90, 224688), (93, 217440), (96, 210645), (108, 187240), (120, 168516), (124, 163080), (135, 149792), (144, 140430), (151, 133920), (155, 130464), (160, 126387), (180, 112344), (186, 108720), (216, 93620), (240, 84258), (248, 81540), (270, 74896), (279, 72480), (288, 70215), (302, 66960), (310, 65232), (360, 56172), (372, 54360), (432, 46810), (453, 44640), (465, 43488), (480, 42129), (496, 40770), (540, 37448), (558, 36240), (604, 33480), (620, 32616), (720, 28086), (744, 27180), (755, 26784), (837, 24160), (864, 23405), (906, 22320), (930, 21744), (992, 20385), (1080, 18724), (1116, 18120), (1208, 16740), (1240, 16308), (1359, 14880), (1395, 14496), (1440, 14043), (1488, 13590), (1510, 13392), (1674, 12080), (1812, 11160), (1860, 10872), (2160, 9362), (2232, 9060), (2265, 8928), (2416, 8370), (2480, 8154), (2718, 7440), (2790, 7248), (2976, 6795), (3020, 6696), (3348, 6040), (3624, 5580), (3720, 5436), (4077, 4960), (4185, 4832), (4320, 4681), (4464, 4530)]