About the Number

20248740

20248739 ← → 20248741

2進数表記:1001101001111100010100100

漢数字表記:二千二十四万八千七百四十

素因数分解:

2 2 × 3 2 × 5 1 × 23 1 × 67 1 × 73 1

素因数の和:178
約数の個数: 144
約数和(自身を含む): 65939328
約数和(自身を除く): 45690588

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 67, 69, 73, 90, 92, 115, 134, 138, 146, 180, 201, 207, 219, 230, 268, 276, 292, 335, 345, 365, 402, 414, 438, 460, 603, 657, 670, 690, 730, 804, 828, 876, 1005, 1035, 1095, 1206, 1314, 1340, 1380, 1460, 1541, 1679, 2010, 2070, 2190, 2412, 2628, 3015, 3082, 3285, 3358, 4020, 4140, 4380, 4623, 4891, 5037, 6030, 6164, 6570, 6716, 7705, 8395, 9246, 9782, 10074, 12060, 13140, 13869, 14673, 15111, 15410, 16790, 18492, 19564, 20148, 23115, 24455, 25185, 27738, 29346, 30222, 30820, 33580, 44019, 46230, 48910, 50370, 55476, 58692, 60444, 69345, 73365, 75555, 88038, 92460, 97820, 100740, 112493, 138690, 146730, 151110, 176076, 220095, 224986, 277380, 293460, 302220, 337479, 440190, 449972, 562465, 674958, 880380, 1012437, 1124930, 1349916, 1687395, 2024874, 2249860, 3374790, 4049748, 5062185, 6749580, 10124370, 20248740]

約数ペア:
[(1, 20248740), (2, 10124370), (3, 6749580), (4, 5062185), (5, 4049748), (6, 3374790), (9, 2249860), (10, 2024874), (12, 1687395), (15, 1349916), (18, 1124930), (20, 1012437), (23, 880380), (30, 674958), (36, 562465), (45, 449972), (46, 440190), (60, 337479), (67, 302220), (69, 293460), (73, 277380), (90, 224986), (92, 220095), (115, 176076), (134, 151110), (138, 146730), (146, 138690), (180, 112493), (201, 100740), (207, 97820), (219, 92460), (230, 88038), (268, 75555), (276, 73365), (292, 69345), (335, 60444), (345, 58692), (365, 55476), (402, 50370), (414, 48910), (438, 46230), (460, 44019), (603, 33580), (657, 30820), (670, 30222), (690, 29346), (730, 27738), (804, 25185), (828, 24455), (876, 23115), (1005, 20148), (1035, 19564), (1095, 18492), (1206, 16790), (1314, 15410), (1340, 15111), (1380, 14673), (1460, 13869), (1541, 13140), (1679, 12060), (2010, 10074), (2070, 9782), (2190, 9246), (2412, 8395), (2628, 7705), (3015, 6716), (3082, 6570), (3285, 6164), (3358, 6030), (4020, 5037), (4140, 4891), (4380, 4623)]

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