About the Number
201321720
2進数表記:1011111111111110110011111000
漢数字表記:二億百三十二万千七百二十
素因数分解:
素因数の和:9850
約数の個数: 128
約数和(自身を含む): 706464000
約数和(自身を除く): 505142280
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 9811, 10260, 19622, 20520, 29433, 39244, 49055, 58866, 78488, 88299, 98110, 117732, 147165, 176598, 186409, 196220, 235464, 264897, 294330, 353196, 372818, 392440, 441495, 529794, 559227, 588660, 706392, 745636, 882990, 932045, 1059588, 1118454, 1177320, 1324485, 1491272, 1677681, 1765980, 1864090, 2119176, 2236908, 2648970, 2796135, 3355362, 3531960, 3728180, 4473816, 5033043, 5297940, 5592270, 6710724, 7456360, 8388405, 10066086, 10595880, 11184540, 13421448, 16776810, 20132172, 22369080, 25165215, 33553620, 40264344, 50330430, 67107240, 100660860, 201321720]
約数ペア:
[(1, 201321720), (2, 100660860), (3, 67107240), (4, 50330430), (5, 40264344), (6, 33553620), (8, 25165215), (9, 22369080), (10, 20132172), (12, 16776810), (15, 13421448), (18, 11184540), (19, 10595880), (20, 10066086), (24, 8388405), (27, 7456360), (30, 6710724), (36, 5592270), (38, 5297940), (40, 5033043), (45, 4473816), (54, 3728180), (57, 3531960), (60, 3355362), (72, 2796135), (76, 2648970), (90, 2236908), (95, 2119176), (108, 1864090), (114, 1765980), (120, 1677681), (135, 1491272), (152, 1324485), (171, 1177320), (180, 1118454), (190, 1059588), (216, 932045), (228, 882990), (270, 745636), (285, 706392), (342, 588660), (360, 559227), (380, 529794), (456, 441495), (513, 392440), (540, 372818), (570, 353196), (684, 294330), (760, 264897), (855, 235464), (1026, 196220), (1080, 186409), (1140, 176598), (1368, 147165), (1710, 117732), (2052, 98110), (2280, 88299), (2565, 78488), (3420, 58866), (4104, 49055), (5130, 39244), (6840, 29433), (9811, 20520), (10260, 19622)]このpageの処理時間: 0.09076404571533203 seconds