About the Number
2130471720
2進数表記:1111110111111000110101100101000
漢数字表記:二十一億三千四十七万千七百二十
素因数分解:
素因数の和:50617
約数の個数: 160
約数和(自身を含む): 7711731720
約数和(自身を除く): 5581260000
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 7020, 8424, 10530, 14040, 21060, 42120, 50581, 101162, 151743, 202324, 252905, 303486, 404648, 455229, 505810, 606972, 657553, 758715, 910458, 1011620, 1213944, 1315106, 1365687, 1517430, 1820916, 1972659, 2023240, 2276145, 2630212, 2731374, 3034860, 3287765, 3641832, 3945318, 4097061, 4552290, 5260424, 5462748, 5917977, 6069720, 6575530, 6828435, 7890636, 8194122, 9104580, 9863295, 10925496, 11835954, 13151060, 13656870, 15781272, 16388244, 17753931, 18209160, 19726590, 20485305, 23671908, 26302120, 27313740, 29589885, 32776488, 35507862, 39453180, 40970610, 47343816, 53261793, 54627480, 59179770, 71015724, 78906360, 81941220, 88769655, 106523586, 118359540, 142031448, 163882440, 177539310, 213047172, 236719080, 266308965, 355078620, 426094344, 532617930, 710157240, 1065235860, 2130471720]
約数ペア:
[(1, 2130471720), (2, 1065235860), (3, 710157240), (4, 532617930), (5, 426094344), (6, 355078620), (8, 266308965), (9, 236719080), (10, 213047172), (12, 177539310), (13, 163882440), (15, 142031448), (18, 118359540), (20, 106523586), (24, 88769655), (26, 81941220), (27, 78906360), (30, 71015724), (36, 59179770), (39, 54627480), (40, 53261793), (45, 47343816), (52, 40970610), (54, 39453180), (60, 35507862), (65, 32776488), (72, 29589885), (78, 27313740), (81, 26302120), (90, 23671908), (104, 20485305), (108, 19726590), (117, 18209160), (120, 17753931), (130, 16388244), (135, 15781272), (156, 13656870), (162, 13151060), (180, 11835954), (195, 10925496), (216, 9863295), (234, 9104580), (260, 8194122), (270, 7890636), (312, 6828435), (324, 6575530), (351, 6069720), (360, 5917977), (390, 5462748), (405, 5260424), (468, 4552290), (520, 4097061), (540, 3945318), (585, 3641832), (648, 3287765), (702, 3034860), (780, 2731374), (810, 2630212), (936, 2276145), (1053, 2023240), (1080, 1972659), (1170, 1820916), (1404, 1517430), (1560, 1365687), (1620, 1315106), (1755, 1213944), (2106, 1011620), (2340, 910458), (2808, 758715), (3240, 657553), (3510, 606972), (4212, 505810), (4680, 455229), (5265, 404648), (7020, 303486), (8424, 252905), (10530, 202324), (14040, 151743), (21060, 101162), (42120, 50581)]このpageの処理時間: 0.20597195625305176 seconds