221258880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:491

約数の個数: 192

約数和(自身を含む): 773323200

約数和(自身を除く): 552064320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 107, 120, 128, 144, 160, 180, 192, 214, 240, 288, 320, 321, 359, 360, 384, 428, 480, 535, 576, 640, 642, 718, 720, 856, 960, 963, 1070, 1077, 1152, 1284, 1436, 1440, 1605, 1712, 1795, 1920, 1926, 2140, 2154, 2568, 2872, 2880, 3210, 3231, 3424, 3590, 3852, 4280, 4308, 4815, 5136, 5385, 5744, 5760, 6420, 6462, 6848, 7180, 7704, 8560, 8616, 9630, 10272, 10770, 11488, 12840, 12924, 13696, 14360, 15408, 16155, 17120, 17232, 19260, 20544, 21540, 22976, 25680, 25848, 28720, 30816, 32310, 34240, 34464, 38413, 38520, 41088, 43080, 45952, 51360, 51696, 57440, 61632, 64620, 68480, 68928, 76826, 77040, 86160, 102720, 103392, 114880, 115239, 123264, 129240, 137856, 153652, 154080, 172320, 192065, 205440, 206784, 229760, 230478, 258480, 307304, 308160, 344640, 345717, 384130, 413568, 460956, 516960, 576195, 614608, 616320, 689280, 691434, 768260, 921912, 1033920, 1152390, 1229216, 1382868, 1536520, 1728585, 1843824, 2067840, 2304780, 2458432, 2765736, 3073040, 3457170, 3687648, 4609560, 4916864, 5531472, 6146080, 6914340, 7375296, 9219120, 11062944, 12292160, 13828680, 14750592, 18438240, 22125888, 24584320, 27657360, 36876480, 44251776, 55314720, 73752960, 110629440, 221258880]

約数ペア:

[(1, 221258880), (2, 110629440), (3, 73752960), (4, 55314720), (5, 44251776), (6, 36876480), (8, 27657360), (9, 24584320), (10, 22125888), (12, 18438240), (15, 14750592), (16, 13828680), (18, 12292160), (20, 11062944), (24, 9219120), (30, 7375296), (32, 6914340), (36, 6146080), (40, 5531472), (45, 4916864), (48, 4609560), (60, 3687648), (64, 3457170), (72, 3073040), (80, 2765736), (90, 2458432), (96, 2304780), (107, 2067840), (120, 1843824), (128, 1728585), (144, 1536520), (160, 1382868), (180, 1229216), (192, 1152390), (214, 1033920), (240, 921912), (288, 768260), (320, 691434), (321, 689280), (359, 616320), (360, 614608), (384, 576195), (428, 516960), (480, 460956), (535, 413568), (576, 384130), (640, 345717), (642, 344640), (718, 308160), (720, 307304), (856, 258480), (960, 230478), (963, 229760), (1070, 206784), (1077, 205440), (1152, 192065), (1284, 172320), (1436, 154080), (1440, 153652), (1605, 137856), (1712, 129240), (1795, 123264), (1920, 115239), (1926, 114880), (2140, 103392), (2154, 102720), (2568, 86160), (2872, 77040), (2880, 76826), (3210, 68928), (3231, 68480), (3424, 64620), (3590, 61632), (3852, 57440), (4280, 51696), (4308, 51360), (4815, 45952), (5136, 43080), (5385, 41088), (5744, 38520), (5760, 38413), (6420, 34464), (6462, 34240), (6848, 32310), (7180, 30816), (7704, 28720), (8560, 25848), (8616, 25680), (9630, 22976), (10272, 21540), (10770, 20544), (11488, 19260), (12840, 17232), (12924, 17120), (13696, 16155), (14360, 15408)]