About the Number
2100808640
2進数表記:1111101001101111100101111000000
漢数字表記:二十一億八十万八千六百四十
素因数分解:
素因数の和:6386
約数の個数: 112
約数和(自身を含む): 5755989504
約数和(自身を除く): 3655180864
約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 151, 160, 224, 280, 302, 320, 448, 560, 604, 755, 1057, 1120, 1208, 1510, 2114, 2240, 2416, 3020, 4228, 4832, 5285, 6040, 6211, 8456, 9664, 10570, 12080, 12422, 16912, 21140, 24160, 24844, 31055, 33824, 42280, 43477, 48320, 49688, 62110, 67648, 84560, 86954, 99376, 124220, 169120, 173908, 198752, 217385, 248440, 338240, 347816, 397504, 434770, 496880, 695632, 869540, 937861, 993760, 1391264, 1739080, 1875722, 1987520, 2782528, 3478160, 3751444, 4689305, 6565027, 6956320, 7502888, 9378610, 13130054, 13912640, 15005776, 18757220, 26260108, 30011552, 32825135, 37514440, 52520216, 60023104, 65650270, 75028880, 105040432, 131300540, 150057760, 210080864, 262601080, 300115520, 420161728, 525202160, 1050404320, 2100808640]
約数ペア:
[(1, 2100808640), (2, 1050404320), (4, 525202160), (5, 420161728), (7, 300115520), (8, 262601080), (10, 210080864), (14, 150057760), (16, 131300540), (20, 105040432), (28, 75028880), (32, 65650270), (35, 60023104), (40, 52520216), (56, 37514440), (64, 32825135), (70, 30011552), (80, 26260108), (112, 18757220), (140, 15005776), (151, 13912640), (160, 13130054), (224, 9378610), (280, 7502888), (302, 6956320), (320, 6565027), (448, 4689305), (560, 3751444), (604, 3478160), (755, 2782528), (1057, 1987520), (1120, 1875722), (1208, 1739080), (1510, 1391264), (2114, 993760), (2240, 937861), (2416, 869540), (3020, 695632), (4228, 496880), (4832, 434770), (5285, 397504), (6040, 347816), (6211, 338240), (8456, 248440), (9664, 217385), (10570, 198752), (12080, 173908), (12422, 169120), (16912, 124220), (21140, 99376), (24160, 86954), (24844, 84560), (31055, 67648), (33824, 62110), (42280, 49688), (43477, 48320)]このpageの処理時間: 0.07117271423339844 seconds