About the Number
138991680
2進数表記:1000010010001101100001000000
漢数字表記:一億三千八百九十九万千六百八十
素因数分解:
素因数の和:16113
約数の個数: 112
約数和(自身を含む): 490362240
約数和(自身を除く): 351370560
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, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 16087, 32174, 48261, 64348, 80435, 96522, 128696, 144783, 160870, 193044, 241305, 257392, 289566, 321740, 386088, 434349, 482610, 514784, 579132, 643480, 723915, 772176, 868698, 965220, 1029568, 1158264, 1286960, 1447830, 1544352, 1737396, 1930440, 2171745, 2316528, 2573920, 2895660, 3088704, 3474792, 3860880, 4343490, 4633056, 5147840, 5791320, 6949584, 7721760, 8686980, 9266112, 11582640, 13899168, 15443520, 17373960, 23165280, 27798336, 34747920, 46330560, 69495840, 138991680]
約数ペア:
[(1, 138991680), (2, 69495840), (3, 46330560), (4, 34747920), (5, 27798336), (6, 23165280), (8, 17373960), (9, 15443520), (10, 13899168), (12, 11582640), (15, 9266112), (16, 8686980), (18, 7721760), (20, 6949584), (24, 5791320), (27, 5147840), (30, 4633056), (32, 4343490), (36, 3860880), (40, 3474792), (45, 3088704), (48, 2895660), (54, 2573920), (60, 2316528), (64, 2171745), (72, 1930440), (80, 1737396), (90, 1544352), (96, 1447830), (108, 1286960), (120, 1158264), (135, 1029568), (144, 965220), (160, 868698), (180, 772176), (192, 723915), (216, 643480), (240, 579132), (270, 514784), (288, 482610), (320, 434349), (360, 386088), (432, 321740), (480, 289566), (540, 257392), (576, 241305), (720, 193044), (864, 160870), (960, 144783), (1080, 128696), (1440, 96522), (1728, 80435), (2160, 64348), (2880, 48261), (4320, 32174), (8640, 16087)]このpageの処理時間: 0.304487943649292 seconds