21001308480

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{593}}^1\times {\mathrm{4099}}^1$

素因数の和:4718

約数の個数: 224

約数和(自身を含む): 74230992000

約数和(自身を除く): 53229683520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 593, 720, 864, 960, 1080, 1186, 1440, 1728, 1779, 2160, 2372, 2880, 2965, 3558, 4099, 4320, 4744, 5337, 5930, 7116, 8198, 8640, 8895, 9488, 10674, 11860, 12297, 14232, 16011, 16396, 17790, 18976, 20495, 21348, 23720, 24594, 26685, 28464, 32022, 32792, 35580, 36891, 37952, 40990, 42696, 47440, 49188, 53370, 56928, 61485, 64044, 65584, 71160, 73782, 80055, 81980, 85392, 94880, 98376, 106740, 110673, 113856, 122970, 128088, 131168, 142320, 147564, 160110, 163960, 170784, 184455, 189760, 196752, 213480, 221346, 245940, 256176, 262336, 284640, 295128, 320220, 327920, 341568, 368910, 393504, 426960, 442692, 491880, 512352, 553365, 569280, 590256, 640440, 655840, 737820, 787008, 853920, 885384, 983760, 1024704, 1106730, 1180512, 1280880, 1311680, 1475640, 1707840, 1770768, 1967520, 2213460, 2361024, 2430707, 2561760, 2951280, 3541536, 3935040, 4426920, 4861414, 5123520, 5902560, 7083072, 7292121, 8853840, 9722828, 11805120, 12153535, 14584242, 17707680, 19445656, 21876363, 24307070, 29168484, 35415360, 36460605, 38891312, 43752726, 48614140, 58336968, 65629089, 72921210, 77782624, 87505452, 97228280, 109381815, 116673936, 131258178, 145842420, 155565248, 175010904, 194456560, 218763630, 233347872, 262516356, 291684840, 328145445, 350021808, 388913120, 437527260, 466695744, 525032712, 583369680, 656290890, 700043616, 777826240, 875054520, 1050065424, 1166739360, 1312581780, 1400087232, 1750109040, 2100130848, 2333478720, 2625163560, 3500218080, 4200261696, 5250327120, 7000436160, 10500654240, 21001308480]

約数ペア:

[(1, 21001308480), (2, 10500654240), (3, 7000436160), (4, 5250327120), (5, 4200261696), (6, 3500218080), (8, 2625163560), (9, 2333478720), (10, 2100130848), (12, 1750109040), (15, 1400087232), (16, 1312581780), (18, 1166739360), (20, 1050065424), (24, 875054520), (27, 777826240), (30, 700043616), (32, 656290890), (36, 583369680), (40, 525032712), (45, 466695744), (48, 437527260), (54, 388913120), (60, 350021808), (64, 328145445), (72, 291684840), (80, 262516356), (90, 233347872), (96, 218763630), (108, 194456560), (120, 175010904), (135, 155565248), (144, 145842420), (160, 131258178), (180, 116673936), (192, 109381815), (216, 97228280), (240, 87505452), (270, 77782624), (288, 72921210), (320, 65629089), (360, 58336968), (432, 48614140), (480, 43752726), (540, 38891312), (576, 36460605), (593, 35415360), (720, 29168484), (864, 24307070), (960, 21876363), (1080, 19445656), (1186, 17707680), (1440, 14584242), (1728, 12153535), (1779, 11805120), (2160, 9722828), (2372, 8853840), (2880, 7292121), (2965, 7083072), (3558, 5902560), (4099, 5123520), (4320, 4861414), (4744, 4426920), (5337, 3935040), (5930, 3541536), (7116, 2951280), (8198, 2561760), (8640, 2430707), (8895, 2361024), (9488, 2213460), (10674, 1967520), (11860, 1770768), (12297, 1707840), (14232, 1475640), (16011, 1311680), (16396, 1280880), (17790, 1180512), (18976, 1106730), (20495, 1024704), (21348, 983760), (23720, 885384), (24594, 853920), (26685, 787008), (28464, 737820), (32022, 655840), (32792, 640440), (35580, 590256), (36891, 569280), (37952, 553365), (40990, 512352), (42696, 491880), (47440, 442692), (49188, 426960), (53370, 393504), (56928, 368910), (61485, 341568), (64044, 327920), (65584, 320220), (71160, 295128), (73782, 284640), (80055, 262336), (81980, 256176), (85392, 245940), (94880, 221346), (98376, 213480), (106740, 196752), (110673, 189760), (113856, 184455), (122970, 170784), (128088, 163960), (131168, 160110), (142320, 147564)]