2004049920

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:428

約数の個数: 224

約数和(自身を含む): 6567879168

約数和(自身を除く): 4563829248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 256, 282, 320, 347, 376, 384, 470, 480, 512, 564, 640, 694, 705, 752, 768, 940, 960, 1024, 1041, 1128, 1280, 1388, 1410, 1504, 1536, 1735, 1880, 1920, 2048, 2082, 2256, 2560, 2776, 2820, 3008, 3072, 3470, 3760, 3840, 4096, 4164, 4512, 5120, 5205, 5552, 5640, 6016, 6144, 6940, 7520, 7680, 8192, 8328, 9024, 10240, 10410, 11104, 11280, 12032, 12288, 13880, 15040, 15360, 16309, 16656, 18048, 20480, 20820, 22208, 22560, 24064, 24576, 27760, 30080, 30720, 32618, 33312, 36096, 40960, 41640, 44416, 45120, 48128, 48927, 55520, 60160, 61440, 65236, 66624, 72192, 81545, 83280, 88832, 90240, 96256, 97854, 111040, 120320, 122880, 130472, 133248, 144384, 163090, 166560, 177664, 180480, 192512, 195708, 222080, 240640, 244635, 260944, 266496, 288768, 326180, 333120, 355328, 360960, 385024, 391416, 444160, 481280, 489270, 521888, 532992, 577536, 652360, 666240, 710656, 721920, 782832, 888320, 962560, 978540, 1043776, 1065984, 1155072, 1304720, 1332480, 1421312, 1443840, 1565664, 1776640, 1925120, 1957080, 2087552, 2131968, 2609440, 2664960, 2842624, 2887680, 3131328, 3553280, 3914160, 4175104, 4263936, 5218880, 5329920, 5775360, 6262656, 7106560, 7828320, 8350208, 8527872, 10437760, 10659840, 12525312, 14213120, 15656640, 16700416, 20875520, 21319680, 25050624, 31313280, 33400832, 41751040, 42639360, 50101248, 62626560, 66801664, 83502080, 100202496, 125253120, 133603328, 167004160, 200404992, 250506240, 334008320, 400809984, 501012480, 668016640, 1002024960, 2004049920]

約数ペア:

[(1, 2004049920), (2, 1002024960), (3, 668016640), (4, 501012480), (5, 400809984), (6, 334008320), (8, 250506240), (10, 200404992), (12, 167004160), (15, 133603328), (16, 125253120), (20, 100202496), (24, 83502080), (30, 66801664), (32, 62626560), (40, 50101248), (47, 42639360), (48, 41751040), (60, 33400832), (64, 31313280), (80, 25050624), (94, 21319680), (96, 20875520), (120, 16700416), (128, 15656640), (141, 14213120), (160, 12525312), (188, 10659840), (192, 10437760), (235, 8527872), (240, 8350208), (256, 7828320), (282, 7106560), (320, 6262656), (347, 5775360), (376, 5329920), (384, 5218880), (470, 4263936), (480, 4175104), (512, 3914160), (564, 3553280), (640, 3131328), (694, 2887680), (705, 2842624), (752, 2664960), (768, 2609440), (940, 2131968), (960, 2087552), (1024, 1957080), (1041, 1925120), (1128, 1776640), (1280, 1565664), (1388, 1443840), (1410, 1421312), (1504, 1332480), (1536, 1304720), (1735, 1155072), (1880, 1065984), (1920, 1043776), (2048, 978540), (2082, 962560), (2256, 888320), (2560, 782832), (2776, 721920), (2820, 710656), (3008, 666240), (3072, 652360), (3470, 577536), (3760, 532992), (3840, 521888), (4096, 489270), (4164, 481280), (4512, 444160), (5120, 391416), (5205, 385024), (5552, 360960), (5640, 355328), (6016, 333120), (6144, 326180), (6940, 288768), (7520, 266496), (7680, 260944), (8192, 244635), (8328, 240640), (9024, 222080), (10240, 195708), (10410, 192512), (11104, 180480), (11280, 177664), (12032, 166560), (12288, 163090), (13880, 144384), (15040, 133248), (15360, 130472), (16309, 122880), (16656, 120320), (18048, 111040), (20480, 97854), (20820, 96256), (22208, 90240), (22560, 88832), (24064, 83280), (24576, 81545), (27760, 72192), (30080, 66624), (30720, 65236), (32618, 61440), (33312, 60160), (36096, 55520), (40960, 48927), (41640, 48128), (44416, 45120)]