21516917184

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{52837}}^1$

素因数の和:52963

約数の個数: 168

約数和(自身を含む): 71184199008

約数和(自身を除く): 49667281824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 101, 112, 126, 144, 168, 192, 202, 224, 252, 288, 303, 336, 404, 448, 504, 576, 606, 672, 707, 808, 909, 1008, 1212, 1344, 1414, 1616, 1818, 2016, 2121, 2424, 2828, 3232, 3636, 4032, 4242, 4848, 5656, 6363, 6464, 7272, 8484, 9696, 11312, 12726, 14544, 16968, 19392, 22624, 25452, 29088, 33936, 45248, 50904, 52837, 58176, 67872, 101808, 105674, 135744, 158511, 203616, 211348, 317022, 369859, 407232, 422696, 475533, 634044, 739718, 845392, 951066, 1109577, 1268088, 1479436, 1690784, 1902132, 2219154, 2536176, 2958872, 3328731, 3381568, 3804264, 4438308, 5072352, 5336537, 5917744, 6657462, 7608528, 8876616, 10144704, 10673074, 11835488, 13314924, 15217056, 16009611, 17753232, 21346148, 23670976, 26629848, 30434112, 32019222, 35506464, 37355759, 42692296, 48028833, 53259696, 64038444, 71012928, 74711518, 85384592, 96057666, 106519392, 112067277, 128076888, 149423036, 170769184, 192115332, 213038784, 224134554, 256153776, 298846072, 336201831, 341538368, 384230664, 448269108, 512307552, 597692144, 672403662, 768461328, 896538216, 1024615104, 1195384288, 1344807324, 1536922656, 1793076432, 2390768576, 2689614648, 3073845312, 3586152864, 5379229296, 7172305728, 10758458592, 21516917184]

約数ペア:

[(1, 21516917184), (2, 10758458592), (3, 7172305728), (4, 5379229296), (6, 3586152864), (7, 3073845312), (8, 2689614648), (9, 2390768576), (12, 1793076432), (14, 1536922656), (16, 1344807324), (18, 1195384288), (21, 1024615104), (24, 896538216), (28, 768461328), (32, 672403662), (36, 597692144), (42, 512307552), (48, 448269108), (56, 384230664), (63, 341538368), (64, 336201831), (72, 298846072), (84, 256153776), (96, 224134554), (101, 213038784), (112, 192115332), (126, 170769184), (144, 149423036), (168, 128076888), (192, 112067277), (202, 106519392), (224, 96057666), (252, 85384592), (288, 74711518), (303, 71012928), (336, 64038444), (404, 53259696), (448, 48028833), (504, 42692296), (576, 37355759), (606, 35506464), (672, 32019222), (707, 30434112), (808, 26629848), (909, 23670976), (1008, 21346148), (1212, 17753232), (1344, 16009611), (1414, 15217056), (1616, 13314924), (1818, 11835488), (2016, 10673074), (2121, 10144704), (2424, 8876616), (2828, 7608528), (3232, 6657462), (3636, 5917744), (4032, 5336537), (4242, 5072352), (4848, 4438308), (5656, 3804264), (6363, 3381568), (6464, 3328731), (7272, 2958872), (8484, 2536176), (9696, 2219154), (11312, 1902132), (12726, 1690784), (14544, 1479436), (16968, 1268088), (19392, 1109577), (22624, 951066), (25452, 845392), (29088, 739718), (33936, 634044), (45248, 475533), (50904, 422696), (52837, 407232), (58176, 369859), (67872, 317022), (101808, 211348), (105674, 203616), (135744, 158511)]