16533440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1$

素因数の和:107

約数の個数: 168

約数和(自身を含む): 50267616

約数和(自身を除く): 33734176

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 61, 64, 70, 77, 80, 88, 110, 112, 121, 122, 140, 154, 160, 176, 220, 224, 242, 244, 280, 305, 308, 320, 352, 385, 427, 440, 448, 484, 488, 560, 605, 610, 616, 671, 704, 770, 847, 854, 880, 968, 976, 1120, 1210, 1220, 1232, 1342, 1540, 1694, 1708, 1760, 1936, 1952, 2135, 2240, 2420, 2440, 2464, 2684, 3080, 3355, 3388, 3416, 3520, 3872, 3904, 4235, 4270, 4697, 4840, 4880, 4928, 5368, 6160, 6710, 6776, 6832, 7381, 7744, 8470, 8540, 9394, 9680, 9760, 10736, 12320, 13420, 13552, 13664, 14762, 16940, 17080, 18788, 19360, 19520, 21472, 23485, 24640, 26840, 27104, 27328, 29524, 33880, 34160, 36905, 37576, 38720, 42944, 46970, 51667, 53680, 54208, 59048, 67760, 68320, 73810, 75152, 93940, 103334, 107360, 118096, 135520, 136640, 147620, 150304, 187880, 206668, 214720, 236192, 258335, 271040, 295240, 300608, 375760, 413336, 472384, 516670, 590480, 751520, 826672, 1033340, 1180960, 1503040, 1653344, 2066680, 2361920, 3306688, 4133360, 8266720, 16533440]

約数ペア:

[(1, 16533440), (2, 8266720), (4, 4133360), (5, 3306688), (7, 2361920), (8, 2066680), (10, 1653344), (11, 1503040), (14, 1180960), (16, 1033340), (20, 826672), (22, 751520), (28, 590480), (32, 516670), (35, 472384), (40, 413336), (44, 375760), (55, 300608), (56, 295240), (61, 271040), (64, 258335), (70, 236192), (77, 214720), (80, 206668), (88, 187880), (110, 150304), (112, 147620), (121, 136640), (122, 135520), (140, 118096), (154, 107360), (160, 103334), (176, 93940), (220, 75152), (224, 73810), (242, 68320), (244, 67760), (280, 59048), (305, 54208), (308, 53680), (320, 51667), (352, 46970), (385, 42944), (427, 38720), (440, 37576), (448, 36905), (484, 34160), (488, 33880), (560, 29524), (605, 27328), (610, 27104), (616, 26840), (671, 24640), (704, 23485), (770, 21472), (847, 19520), (854, 19360), (880, 18788), (968, 17080), (976, 16940), (1120, 14762), (1210, 13664), (1220, 13552), (1232, 13420), (1342, 12320), (1540, 10736), (1694, 9760), (1708, 9680), (1760, 9394), (1936, 8540), (1952, 8470), (2135, 7744), (2240, 7381), (2420, 6832), (2440, 6776), (2464, 6710), (2684, 6160), (3080, 5368), (3355, 4928), (3388, 4880), (3416, 4840), (3520, 4697), (3872, 4270), (3904, 4235)]