About the Number

421591680

421591679 ← → 421591681

2進数表記:11001001000001111101010000000

漢数字表記:四億二千百五十九万千六百八十

素因数分解:

2 7 × 3 2 × 5 1 × 53 1 × 1381 1

素因数の和:1459
約数の個数: 192
約数和(自身を含む): 1484350920
約数和(自身を除く): 1062759240

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 192, 212, 240, 265, 288, 318, 320, 360, 384, 424, 477, 480, 530, 576, 636, 640, 720, 795, 848, 954, 960, 1060, 1152, 1272, 1381, 1440, 1590, 1696, 1908, 1920, 2120, 2385, 2544, 2762, 2880, 3180, 3392, 3816, 4143, 4240, 4770, 5088, 5524, 5760, 6360, 6784, 6905, 7632, 8286, 8480, 9540, 10176, 11048, 12429, 12720, 13810, 15264, 16572, 16960, 19080, 20352, 20715, 22096, 24858, 25440, 27620, 30528, 33144, 33920, 38160, 41430, 44192, 49716, 50880, 55240, 61056, 62145, 66288, 73193, 76320, 82860, 88384, 99432, 101760, 110480, 124290, 132576, 146386, 152640, 165720, 176768, 198864, 219579, 220960, 248580, 265152, 292772, 305280, 331440, 365965, 397728, 439158, 441920, 497160, 530304, 585544, 658737, 662880, 731930, 795456, 878316, 883840, 994320, 1097895, 1171088, 1317474, 1325760, 1463860, 1590912, 1756632, 1988640, 2195790, 2342176, 2634948, 2651520, 2927720, 3293685, 3513264, 3977280, 4391580, 4684352, 5269896, 5855440, 6587370, 7026528, 7954560, 8783160, 9368704, 10539792, 11710880, 13174740, 14053056, 17566320, 21079584, 23421760, 26349480, 28106112, 35132640, 42159168, 46843520, 52698960, 70265280, 84318336, 105397920, 140530560, 210795840, 421591680]

約数ペア:
[(1, 421591680), (2, 210795840), (3, 140530560), (4, 105397920), (5, 84318336), (6, 70265280), (8, 52698960), (9, 46843520), (10, 42159168), (12, 35132640), (15, 28106112), (16, 26349480), (18, 23421760), (20, 21079584), (24, 17566320), (30, 14053056), (32, 13174740), (36, 11710880), (40, 10539792), (45, 9368704), (48, 8783160), (53, 7954560), (60, 7026528), (64, 6587370), (72, 5855440), (80, 5269896), (90, 4684352), (96, 4391580), (106, 3977280), (120, 3513264), (128, 3293685), (144, 2927720), (159, 2651520), (160, 2634948), (180, 2342176), (192, 2195790), (212, 1988640), (240, 1756632), (265, 1590912), (288, 1463860), (318, 1325760), (320, 1317474), (360, 1171088), (384, 1097895), (424, 994320), (477, 883840), (480, 878316), (530, 795456), (576, 731930), (636, 662880), (640, 658737), (720, 585544), (795, 530304), (848, 497160), (954, 441920), (960, 439158), (1060, 397728), (1152, 365965), (1272, 331440), (1381, 305280), (1440, 292772), (1590, 265152), (1696, 248580), (1908, 220960), (1920, 219579), (2120, 198864), (2385, 176768), (2544, 165720), (2762, 152640), (2880, 146386), (3180, 132576), (3392, 124290), (3816, 110480), (4143, 101760), (4240, 99432), (4770, 88384), (5088, 82860), (5524, 76320), (5760, 73193), (6360, 66288), (6784, 62145), (6905, 61056), (7632, 55240), (8286, 50880), (8480, 49716), (9540, 44192), (10176, 41430), (11048, 38160), (12429, 33920), (12720, 33144), (13810, 30528), (15264, 27620), (16572, 25440), (16960, 24858), (19080, 22096), (20352, 20715)]

このpageの処理時間: 0.010744333267211914 seconds