About the Number

20136480640

20136480639 ← → 20136480641

2進数表記:10010110000001110100100111110000000

漢数字表記:二百一億三千六百四十八万六百四十

素因数分解:

2 7 × 5 1 × 61 1 × 79 1 × 6529 1

素因数の和:6688
約数の個数: 128
約数和(自身を含む): 49554864000
約数和(自身を除く): 29418383360

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 79, 80, 122, 128, 158, 160, 244, 305, 316, 320, 395, 488, 610, 632, 640, 790, 976, 1220, 1264, 1580, 1952, 2440, 2528, 3160, 3904, 4819, 4880, 5056, 6320, 6529, 7808, 9638, 9760, 10112, 12640, 13058, 19276, 19520, 24095, 25280, 26116, 32645, 38552, 39040, 48190, 50560, 52232, 65290, 77104, 96380, 104464, 130580, 154208, 192760, 208928, 261160, 308416, 385520, 398269, 417856, 515791, 522320, 616832, 771040, 796538, 835712, 1031582, 1044640, 1542080, 1593076, 1991345, 2063164, 2089280, 2578955, 3084160, 3186152, 3982690, 4126328, 4178560, 5157910, 6372304, 7965380, 8252656, 10315820, 12744608, 15930760, 16505312, 20631640, 25489216, 31463251, 31861520, 33010624, 41263280, 50978432, 62926502, 63723040, 66021248, 82526560, 125853004, 127446080, 157316255, 165053120, 251706008, 254892160, 314632510, 330106240, 503412016, 629265020, 1006824032, 1258530040, 2013648064, 2517060080, 4027296128, 5034120160, 10068240320, 20136480640]

約数ペア:
[(1, 20136480640), (2, 10068240320), (4, 5034120160), (5, 4027296128), (8, 2517060080), (10, 2013648064), (16, 1258530040), (20, 1006824032), (32, 629265020), (40, 503412016), (61, 330106240), (64, 314632510), (79, 254892160), (80, 251706008), (122, 165053120), (128, 157316255), (158, 127446080), (160, 125853004), (244, 82526560), (305, 66021248), (316, 63723040), (320, 62926502), (395, 50978432), (488, 41263280), (610, 33010624), (632, 31861520), (640, 31463251), (790, 25489216), (976, 20631640), (1220, 16505312), (1264, 15930760), (1580, 12744608), (1952, 10315820), (2440, 8252656), (2528, 7965380), (3160, 6372304), (3904, 5157910), (4819, 4178560), (4880, 4126328), (5056, 3982690), (6320, 3186152), (6529, 3084160), (7808, 2578955), (9638, 2089280), (9760, 2063164), (10112, 1991345), (12640, 1593076), (13058, 1542080), (19276, 1044640), (19520, 1031582), (24095, 835712), (25280, 796538), (26116, 771040), (32645, 616832), (38552, 522320), (39040, 515791), (48190, 417856), (50560, 398269), (52232, 385520), (65290, 308416), (77104, 261160), (96380, 208928), (104464, 192760), (130580, 154208)]

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