About the Number
189402720
2進数表記:1011010010100000111001100000
漢数字表記:一億八千九百四十万二千七百二十
素因数分解:
素因数の和:397
約数の個数: 192
約数和(自身を含む): 650280960
約数和(自身を除く): 460878240
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 127, 130, 156, 160, 195, 208, 239, 240, 254, 260, 312, 381, 390, 416, 478, 480, 508, 520, 624, 635, 717, 762, 780, 956, 1016, 1040, 1195, 1248, 1270, 1434, 1524, 1560, 1651, 1905, 1912, 2032, 2080, 2390, 2540, 2868, 3048, 3107, 3120, 3302, 3585, 3810, 3824, 4064, 4780, 4953, 5080, 5736, 6096, 6214, 6240, 6604, 7170, 7620, 7648, 8255, 9321, 9560, 9906, 10160, 11472, 12192, 12428, 13208, 14340, 15240, 15535, 16510, 18642, 19120, 19812, 20320, 22944, 24765, 24856, 26416, 28680, 30353, 30480, 31070, 33020, 37284, 38240, 39624, 46605, 49530, 49712, 52832, 57360, 60706, 60960, 62140, 66040, 74568, 79248, 91059, 93210, 99060, 99424, 114720, 121412, 124280, 132080, 149136, 151765, 158496, 182118, 186420, 198120, 242824, 248560, 264160, 298272, 303530, 364236, 372840, 394589, 396240, 455295, 485648, 497120, 607060, 728472, 745680, 789178, 792480, 910590, 971296, 1183767, 1214120, 1456944, 1491360, 1578356, 1821180, 1972945, 2367534, 2428240, 2913888, 3156712, 3642360, 3945890, 4735068, 4856480, 5918835, 6313424, 7284720, 7891780, 9470136, 11837670, 12626848, 14569440, 15783560, 18940272, 23675340, 31567120, 37880544, 47350680, 63134240, 94701360, 189402720]
約数ペア:
[(1, 189402720), (2, 94701360), (3, 63134240), (4, 47350680), (5, 37880544), (6, 31567120), (8, 23675340), (10, 18940272), (12, 15783560), (13, 14569440), (15, 12626848), (16, 11837670), (20, 9470136), (24, 7891780), (26, 7284720), (30, 6313424), (32, 5918835), (39, 4856480), (40, 4735068), (48, 3945890), (52, 3642360), (60, 3156712), (65, 2913888), (78, 2428240), (80, 2367534), (96, 1972945), (104, 1821180), (120, 1578356), (127, 1491360), (130, 1456944), (156, 1214120), (160, 1183767), (195, 971296), (208, 910590), (239, 792480), (240, 789178), (254, 745680), (260, 728472), (312, 607060), (381, 497120), (390, 485648), (416, 455295), (478, 396240), (480, 394589), (508, 372840), (520, 364236), (624, 303530), (635, 298272), (717, 264160), (762, 248560), (780, 242824), (956, 198120), (1016, 186420), (1040, 182118), (1195, 158496), (1248, 151765), (1270, 149136), (1434, 132080), (1524, 124280), (1560, 121412), (1651, 114720), (1905, 99424), (1912, 99060), (2032, 93210), (2080, 91059), (2390, 79248), (2540, 74568), (2868, 66040), (3048, 62140), (3107, 60960), (3120, 60706), (3302, 57360), (3585, 52832), (3810, 49712), (3824, 49530), (4064, 46605), (4780, 39624), (4953, 38240), (5080, 37284), (5736, 33020), (6096, 31070), (6214, 30480), (6240, 30353), (6604, 28680), (7170, 26416), (7620, 24856), (7648, 24765), (8255, 22944), (9321, 20320), (9560, 19812), (9906, 19120), (10160, 18642), (11472, 16510), (12192, 15535), (12428, 15240), (13208, 14340)]このpageの処理時間: 0.015206098556518555 seconds