About the Number
12986640
2進数表記:110001100010100100010000
漢数字表記:千二百九十八万六千六百四十
素因数分解:
素因数の和:1097
約数の個数: 120
約数和(自身を含む): 46222488
約数和(自身を除く): 33235848
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1061, 1224, 1360, 1530, 2040, 2122, 2448, 3060, 3183, 4080, 4244, 5305, 6120, 6366, 8488, 9549, 10610, 12240, 12732, 15915, 16976, 18037, 19098, 21220, 25464, 31830, 36074, 38196, 42440, 47745, 50928, 54111, 63660, 72148, 76392, 84880, 90185, 95490, 108222, 127320, 144296, 152784, 162333, 180370, 190980, 216444, 254640, 270555, 288592, 324666, 360740, 381960, 432888, 541110, 649332, 721480, 763920, 811665, 865776, 1082220, 1298664, 1442960, 1623330, 2164440, 2597328, 3246660, 4328880, 6493320, 12986640]
約数ペア:
[(1, 12986640), (2, 6493320), (3, 4328880), (4, 3246660), (5, 2597328), (6, 2164440), (8, 1623330), (9, 1442960), (10, 1298664), (12, 1082220), (15, 865776), (16, 811665), (17, 763920), (18, 721480), (20, 649332), (24, 541110), (30, 432888), (34, 381960), (36, 360740), (40, 324666), (45, 288592), (48, 270555), (51, 254640), (60, 216444), (68, 190980), (72, 180370), (80, 162333), (85, 152784), (90, 144296), (102, 127320), (120, 108222), (136, 95490), (144, 90185), (153, 84880), (170, 76392), (180, 72148), (204, 63660), (240, 54111), (255, 50928), (272, 47745), (306, 42440), (340, 38196), (360, 36074), (408, 31830), (510, 25464), (612, 21220), (680, 19098), (720, 18037), (765, 16976), (816, 15915), (1020, 12732), (1061, 12240), (1224, 10610), (1360, 9549), (1530, 8488), (2040, 6366), (2122, 6120), (2448, 5305), (3060, 4244), (3183, 4080)]このpageの処理時間: 0.004288196563720703 seconds