About the Number

12721688640

12721688639 ← → 12721688641

2進数表記:1011110110010001011001000001000000

漢数字表記:百二十七億二千百六十八万八千六百四十

素因数分解:

2 6 × 3 2 × 5 1 × 19 1 × 232487 1

素因数の和:232529
約数の個数: 168
約数和(自身を含む): 46060522560
約数和(自身を除く): 33338833920

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 2880, 3040, 3420, 3648, 4560, 5472, 6080, 6840, 9120, 10944, 13680, 18240, 27360, 54720, 232487, 464974, 697461, 929948, 1162435, 1394922, 1859896, 2092383, 2324870, 2789844, 3487305, 3719792, 4184766, 4417253, 4649740, 5579688, 6974610, 7439584, 8369532, 8834506, 9299480, 10461915, 11159376, 13251759, 13949220, 14879168, 16739064, 17669012, 18598960, 20923830, 22086265, 22318752, 26503518, 27898440, 33478128, 35338024, 37197920, 39755277, 41847660, 44172530, 44637504, 53007036, 55796880, 66258795, 66956256, 70676048, 74395840, 79510554, 83695320, 88345060, 106014072, 111593760, 132517590, 133912512, 141352096, 159021108, 167390640, 176690120, 198776385, 212028144, 223187520, 265035180, 282704192, 318042216, 334781280, 353380240, 397552770, 424056288, 530070360, 636084432, 669562560, 706760480, 795105540, 848112576, 1060140720, 1272168864, 1413520960, 1590211080, 2120281440, 2544337728, 3180422160, 4240562880, 6360844320, 12721688640]

約数ペア:
[(1, 12721688640), (2, 6360844320), (3, 4240562880), (4, 3180422160), (5, 2544337728), (6, 2120281440), (8, 1590211080), (9, 1413520960), (10, 1272168864), (12, 1060140720), (15, 848112576), (16, 795105540), (18, 706760480), (19, 669562560), (20, 636084432), (24, 530070360), (30, 424056288), (32, 397552770), (36, 353380240), (38, 334781280), (40, 318042216), (45, 282704192), (48, 265035180), (57, 223187520), (60, 212028144), (64, 198776385), (72, 176690120), (76, 167390640), (80, 159021108), (90, 141352096), (95, 133912512), (96, 132517590), (114, 111593760), (120, 106014072), (144, 88345060), (152, 83695320), (160, 79510554), (171, 74395840), (180, 70676048), (190, 66956256), (192, 66258795), (228, 55796880), (240, 53007036), (285, 44637504), (288, 44172530), (304, 41847660), (320, 39755277), (342, 37197920), (360, 35338024), (380, 33478128), (456, 27898440), (480, 26503518), (570, 22318752), (576, 22086265), (608, 20923830), (684, 18598960), (720, 17669012), (760, 16739064), (855, 14879168), (912, 13949220), (960, 13251759), (1140, 11159376), (1216, 10461915), (1368, 9299480), (1440, 8834506), (1520, 8369532), (1710, 7439584), (1824, 6974610), (2280, 5579688), (2736, 4649740), (2880, 4417253), (3040, 4184766), (3420, 3719792), (3648, 3487305), (4560, 2789844), (5472, 2324870), (6080, 2092383), (6840, 1859896), (9120, 1394922), (10944, 1162435), (13680, 929948), (18240, 697461), (27360, 464974), (54720, 232487)]

このpageの処理時間: 0.248138427734375 seconds