20165681760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{33529}}^1$

素因数の和:33733

約数の個数: 192

約数和(自身を含む): 73004198400

約数和(自身を除く): 52838516640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 179, 210, 224, 240, 280, 336, 358, 420, 480, 537, 560, 672, 716, 840, 895, 1074, 1120, 1253, 1432, 1680, 1790, 2148, 2506, 2685, 2864, 3360, 3580, 3759, 4296, 5012, 5370, 5728, 6265, 7160, 7518, 8592, 10024, 10740, 12530, 14320, 15036, 17184, 18795, 20048, 21480, 25060, 28640, 30072, 33529, 37590, 40096, 42960, 50120, 60144, 67058, 75180, 85920, 100240, 100587, 120288, 134116, 150360, 167645, 200480, 201174, 234703, 268232, 300720, 335290, 402348, 469406, 502935, 536464, 601440, 670580, 704109, 804696, 938812, 1005870, 1072928, 1173515, 1341160, 1408218, 1609392, 1877624, 2011740, 2347030, 2682320, 2816436, 3218784, 3520545, 3755248, 4023480, 4694060, 5364640, 5632872, 6001691, 7041090, 7510496, 8046960, 9388120, 11265744, 12003382, 14082180, 16093920, 18005073, 18776240, 22531488, 24006764, 28164360, 30008455, 36010146, 37552480, 42011837, 48013528, 56328720, 60016910, 72020292, 84023674, 90025365, 96027056, 112657440, 120033820, 126035511, 144040584, 168047348, 180050730, 192054112, 210059185, 240067640, 252071022, 288081168, 336094696, 360101460, 420118370, 480135280, 504142044, 576162336, 630177555, 672189392, 720202920, 840236740, 960270560, 1008284088, 1260355110, 1344378784, 1440405840, 1680473480, 2016568176, 2520710220, 2880811680, 3360946960, 4033136352, 5041420440, 6721893920, 10082840880, 20165681760]

約数ペア:

[(1, 20165681760), (2, 10082840880), (3, 6721893920), (4, 5041420440), (5, 4033136352), (6, 3360946960), (7, 2880811680), (8, 2520710220), (10, 2016568176), (12, 1680473480), (14, 1440405840), (15, 1344378784), (16, 1260355110), (20, 1008284088), (21, 960270560), (24, 840236740), (28, 720202920), (30, 672189392), (32, 630177555), (35, 576162336), (40, 504142044), (42, 480135280), (48, 420118370), (56, 360101460), (60, 336094696), (70, 288081168), (80, 252071022), (84, 240067640), (96, 210059185), (105, 192054112), (112, 180050730), (120, 168047348), (140, 144040584), (160, 126035511), (168, 120033820), (179, 112657440), (210, 96027056), (224, 90025365), (240, 84023674), (280, 72020292), (336, 60016910), (358, 56328720), (420, 48013528), (480, 42011837), (537, 37552480), (560, 36010146), (672, 30008455), (716, 28164360), (840, 24006764), (895, 22531488), (1074, 18776240), (1120, 18005073), (1253, 16093920), (1432, 14082180), (1680, 12003382), (1790, 11265744), (2148, 9388120), (2506, 8046960), (2685, 7510496), (2864, 7041090), (3360, 6001691), (3580, 5632872), (3759, 5364640), (4296, 4694060), (5012, 4023480), (5370, 3755248), (5728, 3520545), (6265, 3218784), (7160, 2816436), (7518, 2682320), (8592, 2347030), (10024, 2011740), (10740, 1877624), (12530, 1609392), (14320, 1408218), (15036, 1341160), (17184, 1173515), (18795, 1072928), (20048, 1005870), (21480, 938812), (25060, 804696), (28640, 704109), (30072, 670580), (33529, 601440), (37590, 536464), (40096, 502935), (42960, 469406), (50120, 402348), (60144, 335290), (67058, 300720), (75180, 268232), (85920, 234703), (100240, 201174), (100587, 200480), (120288, 167645), (134116, 150360)]