21105548352

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{42557}}^1$

素因数の和:42626

約数の個数: 224

約数和(自身を含む): 72641399040

約数和(自身を除く): 51535850688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 41, 42, 48, 54, 56, 63, 64, 72, 82, 84, 96, 108, 112, 123, 126, 144, 164, 168, 189, 192, 216, 224, 246, 252, 287, 288, 328, 336, 369, 378, 432, 448, 492, 504, 574, 576, 656, 672, 738, 756, 861, 864, 984, 1008, 1107, 1148, 1312, 1344, 1476, 1512, 1722, 1728, 1968, 2016, 2214, 2296, 2583, 2624, 2952, 3024, 3444, 3936, 4032, 4428, 4592, 5166, 5904, 6048, 6888, 7749, 7872, 8856, 9184, 10332, 11808, 12096, 13776, 15498, 17712, 18368, 20664, 23616, 27552, 30996, 35424, 41328, 42557, 55104, 61992, 70848, 82656, 85114, 123984, 127671, 165312, 170228, 247968, 255342, 297899, 340456, 383013, 495936, 510684, 595798, 680912, 766026, 893697, 1021368, 1149039, 1191596, 1361824, 1532052, 1744837, 1787394, 2042736, 2298078, 2383192, 2681091, 2723648, 3064104, 3489674, 3574788, 4085472, 4596156, 4766384, 5234511, 5362182, 6128208, 6979348, 7149576, 8043273, 8170944, 9192312, 9532768, 10469022, 10724364, 12213859, 12256416, 13958696, 14299152, 15703533, 16086546, 18384624, 19065536, 20938044, 21448728, 24427718, 24512832, 27917392, 28598304, 31407066, 32173092, 36641577, 36769248, 41876088, 42897456, 47110599, 48855436, 55834784, 57196608, 62814132, 64346184, 73283154, 73538496, 83752176, 85794912, 94221198, 97710872, 109924731, 111669568, 125628264, 128692368, 146566308, 167504352, 171589824, 188442396, 195421744, 219849462, 251256528, 257384736, 293132616, 329774193, 335008704, 376884792, 390843488, 439698924, 502513056, 514769472, 586265232, 659548386, 753769584, 781686976, 879397848, 1005026112, 1172530464, 1319096772, 1507539168, 1758795696, 2345060928, 2638193544, 3015078336, 3517591392, 5276387088, 7035182784, 10552774176, 21105548352]

約数ペア:

[(1, 21105548352), (2, 10552774176), (3, 7035182784), (4, 5276387088), (6, 3517591392), (7, 3015078336), (8, 2638193544), (9, 2345060928), (12, 1758795696), (14, 1507539168), (16, 1319096772), (18, 1172530464), (21, 1005026112), (24, 879397848), (27, 781686976), (28, 753769584), (32, 659548386), (36, 586265232), (41, 514769472), (42, 502513056), (48, 439698924), (54, 390843488), (56, 376884792), (63, 335008704), (64, 329774193), (72, 293132616), (82, 257384736), (84, 251256528), (96, 219849462), (108, 195421744), (112, 188442396), (123, 171589824), (126, 167504352), (144, 146566308), (164, 128692368), (168, 125628264), (189, 111669568), (192, 109924731), (216, 97710872), (224, 94221198), (246, 85794912), (252, 83752176), (287, 73538496), (288, 73283154), (328, 64346184), (336, 62814132), (369, 57196608), (378, 55834784), (432, 48855436), (448, 47110599), (492, 42897456), (504, 41876088), (574, 36769248), (576, 36641577), (656, 32173092), (672, 31407066), (738, 28598304), (756, 27917392), (861, 24512832), (864, 24427718), (984, 21448728), (1008, 20938044), (1107, 19065536), (1148, 18384624), (1312, 16086546), (1344, 15703533), (1476, 14299152), (1512, 13958696), (1722, 12256416), (1728, 12213859), (1968, 10724364), (2016, 10469022), (2214, 9532768), (2296, 9192312), (2583, 8170944), (2624, 8043273), (2952, 7149576), (3024, 6979348), (3444, 6128208), (3936, 5362182), (4032, 5234511), (4428, 4766384), (4592, 4596156), (5166, 4085472), (5904, 3574788), (6048, 3489674), (6888, 3064104), (7749, 2723648), (7872, 2681091), (8856, 2383192), (9184, 2298078), (10332, 2042736), (11808, 1787394), (12096, 1744837), (13776, 1532052), (15498, 1361824), (17712, 1191596), (18368, 1149039), (20664, 1021368), (23616, 893697), (27552, 766026), (30996, 680912), (35424, 595798), (41328, 510684), (42557, 495936), (55104, 383013), (61992, 340456), (70848, 297899), (82656, 255342), (85114, 247968), (123984, 170228), (127671, 165312)]