21242022080

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1\times {\mathrm{3571}}^1$

素因数の和:4258

約数の個数: 112

約数和(自身を含む): 52423100640

約数和(自身を除く): 31181078560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 641, 928, 1160, 1282, 1856, 2320, 2564, 3205, 3571, 4640, 5128, 6410, 7142, 9280, 10256, 12820, 14284, 17855, 18589, 20512, 25640, 28568, 35710, 37178, 41024, 51280, 57136, 71420, 74356, 92945, 102560, 103559, 114272, 142840, 148712, 185890, 205120, 207118, 228544, 285680, 297424, 371780, 414236, 517795, 571360, 594848, 743560, 828472, 1035590, 1142720, 1189696, 1487120, 1656944, 2071180, 2289011, 2974240, 3313888, 4142360, 4578022, 5948480, 6627776, 8284720, 9156044, 11445055, 16569440, 18312088, 22890110, 33138880, 36624176, 45780220, 66381319, 73248352, 91560440, 132762638, 146496704, 183120880, 265525276, 331906595, 366241760, 531050552, 663813190, 732483520, 1062101104, 1327626380, 2124202208, 2655252760, 4248404416, 5310505520, 10621011040, 21242022080]

約数ペア:

[(1, 21242022080), (2, 10621011040), (4, 5310505520), (5, 4248404416), (8, 2655252760), (10, 2124202208), (16, 1327626380), (20, 1062101104), (29, 732483520), (32, 663813190), (40, 531050552), (58, 366241760), (64, 331906595), (80, 265525276), (116, 183120880), (145, 146496704), (160, 132762638), (232, 91560440), (290, 73248352), (320, 66381319), (464, 45780220), (580, 36624176), (641, 33138880), (928, 22890110), (1160, 18312088), (1282, 16569440), (1856, 11445055), (2320, 9156044), (2564, 8284720), (3205, 6627776), (3571, 5948480), (4640, 4578022), (5128, 4142360), (6410, 3313888), (7142, 2974240), (9280, 2289011), (10256, 2071180), (12820, 1656944), (14284, 1487120), (17855, 1189696), (18589, 1142720), (20512, 1035590), (25640, 828472), (28568, 743560), (35710, 594848), (37178, 571360), (41024, 517795), (51280, 414236), (57136, 371780), (71420, 297424), (74356, 285680), (92945, 228544), (102560, 207118), (103559, 205120), (114272, 185890), (142840, 148712)]