2016081920

素因数分解:

$2^{11}\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 5094835200

約数和(自身を除く): 3078753280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 59, 64, 71, 80, 94, 118, 128, 142, 160, 188, 235, 236, 256, 284, 295, 320, 355, 376, 470, 472, 512, 568, 590, 640, 710, 752, 940, 944, 1024, 1136, 1180, 1280, 1420, 1504, 1880, 1888, 2048, 2272, 2360, 2560, 2773, 2840, 3008, 3337, 3760, 3776, 4189, 4544, 4720, 5120, 5546, 5680, 6016, 6674, 7520, 7552, 8378, 9088, 9440, 10240, 11092, 11360, 12032, 13348, 13865, 15040, 15104, 16685, 16756, 18176, 18880, 20945, 22184, 22720, 24064, 26696, 27730, 30080, 30208, 33370, 33512, 36352, 37760, 41890, 44368, 45440, 48128, 53392, 55460, 60160, 60416, 66740, 67024, 72704, 75520, 83780, 88736, 90880, 96256, 106784, 110920, 120320, 120832, 133480, 134048, 145408, 151040, 167560, 177472, 181760, 196883, 213568, 221840, 240640, 266960, 268096, 302080, 335120, 354944, 363520, 393766, 427136, 443680, 481280, 533920, 536192, 604160, 670240, 709888, 727040, 787532, 854272, 887360, 984415, 1067840, 1072384, 1340480, 1419776, 1575064, 1708544, 1774720, 1968830, 2135680, 2144768, 2680960, 2839552, 3150128, 3417088, 3549440, 3937660, 4271360, 4289536, 5361920, 5679104, 6300256, 6834176, 7098880, 7875320, 8542720, 8579072, 10723840, 12600512, 14197760, 15750640, 17085440, 21447680, 25201024, 28395520, 31501280, 34170880, 42895360, 50402048, 63002560, 100804096, 126005120, 201608192, 252010240, 403216384, 504020480, 1008040960, 2016081920]

約数ペア:

[(1, 2016081920), (2, 1008040960), (4, 504020480), (5, 403216384), (8, 252010240), (10, 201608192), (16, 126005120), (20, 100804096), (32, 63002560), (40, 50402048), (47, 42895360), (59, 34170880), (64, 31501280), (71, 28395520), (80, 25201024), (94, 21447680), (118, 17085440), (128, 15750640), (142, 14197760), (160, 12600512), (188, 10723840), (235, 8579072), (236, 8542720), (256, 7875320), (284, 7098880), (295, 6834176), (320, 6300256), (355, 5679104), (376, 5361920), (470, 4289536), (472, 4271360), (512, 3937660), (568, 3549440), (590, 3417088), (640, 3150128), (710, 2839552), (752, 2680960), (940, 2144768), (944, 2135680), (1024, 1968830), (1136, 1774720), (1180, 1708544), (1280, 1575064), (1420, 1419776), (1504, 1340480), (1880, 1072384), (1888, 1067840), (2048, 984415), (2272, 887360), (2360, 854272), (2560, 787532), (2773, 727040), (2840, 709888), (3008, 670240), (3337, 604160), (3760, 536192), (3776, 533920), (4189, 481280), (4544, 443680), (4720, 427136), (5120, 393766), (5546, 363520), (5680, 354944), (6016, 335120), (6674, 302080), (7520, 268096), (7552, 266960), (8378, 240640), (9088, 221840), (9440, 213568), (10240, 196883), (11092, 181760), (11360, 177472), (12032, 167560), (13348, 151040), (13865, 145408), (15040, 134048), (15104, 133480), (16685, 120832), (16756, 120320), (18176, 110920), (18880, 106784), (20945, 96256), (22184, 90880), (22720, 88736), (24064, 83780), (26696, 75520), (27730, 72704), (30080, 67024), (30208, 66740), (33370, 60416), (33512, 60160), (36352, 55460), (37760, 53392), (41890, 48128), (44368, 45440)]