About the Number

12681722880

12681722879 ← → 12681722881

2進数表記:1011110011111000111011110000000000

漢数字表記:百二十六億八千百七十二万二千八百八十

素因数分解:

2 10 × 3 5 × 5 1 × 10193 1

素因数の和:10233
約数の個数: 264
約数和(自身を含む): 45573785712
約数和(自身を除く): 32892062832

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1024, 1080, 1152, 1215, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 3888, 4320, 4608, 4860, 5120, 5184, 5760, 6480, 6912, 7680, 7776, 8640, 9216, 9720, 10193, 10368, 11520, 12960, 13824, 15360, 15552, 17280, 19440, 20386, 20736, 23040, 25920, 27648, 30579, 31104, 34560, 38880, 40772, 41472, 46080, 50965, 51840, 61158, 62208, 69120, 77760, 81544, 82944, 91737, 101930, 103680, 122316, 124416, 138240, 152895, 155520, 163088, 183474, 203860, 207360, 244632, 248832, 275211, 305790, 311040, 326176, 366948, 407720, 414720, 458685, 489264, 550422, 611580, 622080, 652352, 733896, 815440, 825633, 917370, 978528, 1100844, 1223160, 1244160, 1304704, 1376055, 1467792, 1630880, 1651266, 1834740, 1957056, 2201688, 2446320, 2476899, 2609408, 2752110, 2935584, 3261760, 3302532, 3669480, 3914112, 4128165, 4403376, 4892640, 4953798, 5218816, 5504220, 5871168, 6523520, 6605064, 7338960, 7828224, 8256330, 8806752, 9785280, 9907596, 10437632, 11008440, 11742336, 12384495, 13047040, 13210128, 14677920, 15656448, 16512660, 17613504, 19570560, 19815192, 22016880, 23484672, 24768990, 26094080, 26420256, 29355840, 31312896, 33025320, 35227008, 39141120, 39630384, 44033760, 46969344, 49537980, 52188160, 52840512, 58711680, 66050640, 70454016, 78282240, 79260768, 88067520, 93938688, 99075960, 105681024, 117423360, 132101280, 140908032, 156564480, 158521536, 176135040, 198151920, 211362048, 234846720, 264202560, 281816064, 317043072, 352270080, 396303840, 422724096, 469693440, 528405120, 634086144, 704540160, 792607680, 845448192, 1056810240, 1268172288, 1409080320, 1585215360, 2113620480, 2536344576, 3170430720, 4227240960, 6340861440, 12681722880]

約数ペア:
[(1, 12681722880), (2, 6340861440), (3, 4227240960), (4, 3170430720), (5, 2536344576), (6, 2113620480), (8, 1585215360), (9, 1409080320), (10, 1268172288), (12, 1056810240), (15, 845448192), (16, 792607680), (18, 704540160), (20, 634086144), (24, 528405120), (27, 469693440), (30, 422724096), (32, 396303840), (36, 352270080), (40, 317043072), (45, 281816064), (48, 264202560), (54, 234846720), (60, 211362048), (64, 198151920), (72, 176135040), (80, 158521536), (81, 156564480), (90, 140908032), (96, 132101280), (108, 117423360), (120, 105681024), (128, 99075960), (135, 93938688), (144, 88067520), (160, 79260768), (162, 78282240), (180, 70454016), (192, 66050640), (216, 58711680), (240, 52840512), (243, 52188160), (256, 49537980), (270, 46969344), (288, 44033760), (320, 39630384), (324, 39141120), (360, 35227008), (384, 33025320), (405, 31312896), (432, 29355840), (480, 26420256), (486, 26094080), (512, 24768990), (540, 23484672), (576, 22016880), (640, 19815192), (648, 19570560), (720, 17613504), (768, 16512660), (810, 15656448), (864, 14677920), (960, 13210128), (972, 13047040), (1024, 12384495), (1080, 11742336), (1152, 11008440), (1215, 10437632), (1280, 9907596), (1296, 9785280), (1440, 8806752), (1536, 8256330), (1620, 7828224), (1728, 7338960), (1920, 6605064), (1944, 6523520), (2160, 5871168), (2304, 5504220), (2430, 5218816), (2560, 4953798), (2592, 4892640), (2880, 4403376), (3072, 4128165), (3240, 3914112), (3456, 3669480), (3840, 3302532), (3888, 3261760), (4320, 2935584), (4608, 2752110), (4860, 2609408), (5120, 2476899), (5184, 2446320), (5760, 2201688), (6480, 1957056), (6912, 1834740), (7680, 1651266), (7776, 1630880), (8640, 1467792), (9216, 1376055), (9720, 1304704), (10193, 1244160), (10368, 1223160), (11520, 1100844), (12960, 978528), (13824, 917370), (15360, 825633), (15552, 815440), (17280, 733896), (19440, 652352), (20386, 622080), (20736, 611580), (23040, 550422), (25920, 489264), (27648, 458685), (30579, 414720), (31104, 407720), (34560, 366948), (38880, 326176), (40772, 311040), (41472, 305790), (46080, 275211), (50965, 248832), (51840, 244632), (61158, 207360), (62208, 203860), (69120, 183474), (77760, 163088), (81544, 155520), (82944, 152895), (91737, 138240), (101930, 124416), (103680, 122316)]

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