About the Number
207009920
2進数表記:1100010101101011100010000000
漢数字表記:二億七百万九千九百二十
素因数分解:
素因数の和:350
約数の個数: 128
約数和(自身を含む): 539784000
約数和(自身を除く): 332774080
約数列:
[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 139, 160, 179, 208, 260, 278, 320, 358, 416, 520, 556, 640, 695, 716, 832, 895, 1040, 1112, 1390, 1432, 1664, 1790, 1807, 2080, 2224, 2327, 2780, 2864, 3580, 3614, 4160, 4448, 4654, 5560, 5728, 7160, 7228, 8320, 8896, 9035, 9308, 11120, 11456, 11635, 14320, 14456, 17792, 18070, 18616, 22240, 22912, 23270, 24881, 28640, 28912, 36140, 37232, 44480, 46540, 49762, 57280, 57824, 72280, 74464, 88960, 93080, 99524, 114560, 115648, 124405, 144560, 148928, 186160, 199048, 231296, 248810, 289120, 297856, 323453, 372320, 398096, 497620, 578240, 646906, 744640, 796192, 995240, 1156480, 1293812, 1489280, 1592384, 1617265, 1990480, 2587624, 3184768, 3234530, 3980960, 5175248, 6469060, 7961920, 10350496, 12938120, 15923840, 20700992, 25876240, 41401984, 51752480, 103504960, 207009920]
約数ペア:
[(1, 207009920), (2, 103504960), (4, 51752480), (5, 41401984), (8, 25876240), (10, 20700992), (13, 15923840), (16, 12938120), (20, 10350496), (26, 7961920), (32, 6469060), (40, 5175248), (52, 3980960), (64, 3234530), (65, 3184768), (80, 2587624), (104, 1990480), (128, 1617265), (130, 1592384), (139, 1489280), (160, 1293812), (179, 1156480), (208, 995240), (260, 796192), (278, 744640), (320, 646906), (358, 578240), (416, 497620), (520, 398096), (556, 372320), (640, 323453), (695, 297856), (716, 289120), (832, 248810), (895, 231296), (1040, 199048), (1112, 186160), (1390, 148928), (1432, 144560), (1664, 124405), (1790, 115648), (1807, 114560), (2080, 99524), (2224, 93080), (2327, 88960), (2780, 74464), (2864, 72280), (3580, 57824), (3614, 57280), (4160, 49762), (4448, 46540), (4654, 44480), (5560, 37232), (5728, 36140), (7160, 28912), (7228, 28640), (8320, 24881), (8896, 23270), (9035, 22912), (9308, 22240), (11120, 18616), (11456, 18070), (11635, 17792), (14320, 14456)]このpageの処理時間: 0.006653547286987305 seconds