15697591520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1777}}^1$

素因数の和:1973

約数の個数: 192

約数和(自身を含む): 41550921216

約数和(自身を除く): 25853329696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 137, 155, 160, 208, 248, 260, 274, 310, 403, 416, 496, 520, 548, 620, 685, 806, 992, 1040, 1096, 1240, 1370, 1612, 1777, 1781, 2015, 2080, 2192, 2480, 2740, 3224, 3554, 3562, 4030, 4247, 4384, 4960, 5480, 6448, 7108, 7124, 8060, 8494, 8885, 8905, 10960, 12896, 14216, 14248, 16120, 16988, 17770, 17810, 21235, 21920, 23101, 28432, 28496, 32240, 33976, 35540, 35620, 42470, 46202, 55087, 55211, 56864, 56992, 64480, 67952, 71080, 71240, 84940, 92404, 110174, 110422, 115505, 135904, 142160, 142480, 169880, 184808, 220348, 220844, 231010, 243449, 275435, 276055, 284320, 284960, 339760, 369616, 440696, 441688, 462020, 486898, 550870, 552110, 679520, 716131, 739232, 881392, 883376, 924040, 973796, 1101740, 1104220, 1217245, 1432262, 1762784, 1766752, 1848080, 1947592, 2203480, 2208440, 2434490, 2864524, 3164837, 3580655, 3696160, 3895184, 4406960, 4416880, 4868980, 5729048, 6329674, 7161310, 7546919, 7790368, 8813920, 8833760, 9737960, 11458096, 12659348, 14322620, 15093838, 15824185, 19475920, 22916192, 25318696, 28645240, 30187676, 31648370, 37734595, 38951840, 50637392, 57290480, 60375352, 63296740, 75469190, 98109947, 101274784, 114580960, 120750704, 126593480, 150938380, 196219894, 241501408, 253186960, 301876760, 392439788, 490549735, 506373920, 603753520, 784879576, 981099470, 1207507040, 1569759152, 1962198940, 3139518304, 3924397880, 7848795760, 15697591520]

約数ペア:

[(1, 15697591520), (2, 7848795760), (4, 3924397880), (5, 3139518304), (8, 1962198940), (10, 1569759152), (13, 1207507040), (16, 981099470), (20, 784879576), (26, 603753520), (31, 506373920), (32, 490549735), (40, 392439788), (52, 301876760), (62, 253186960), (65, 241501408), (80, 196219894), (104, 150938380), (124, 126593480), (130, 120750704), (137, 114580960), (155, 101274784), (160, 98109947), (208, 75469190), (248, 63296740), (260, 60375352), (274, 57290480), (310, 50637392), (403, 38951840), (416, 37734595), (496, 31648370), (520, 30187676), (548, 28645240), (620, 25318696), (685, 22916192), (806, 19475920), (992, 15824185), (1040, 15093838), (1096, 14322620), (1240, 12659348), (1370, 11458096), (1612, 9737960), (1777, 8833760), (1781, 8813920), (2015, 7790368), (2080, 7546919), (2192, 7161310), (2480, 6329674), (2740, 5729048), (3224, 4868980), (3554, 4416880), (3562, 4406960), (4030, 3895184), (4247, 3696160), (4384, 3580655), (4960, 3164837), (5480, 2864524), (6448, 2434490), (7108, 2208440), (7124, 2203480), (8060, 1947592), (8494, 1848080), (8885, 1766752), (8905, 1762784), (10960, 1432262), (12896, 1217245), (14216, 1104220), (14248, 1101740), (16120, 973796), (16988, 924040), (17770, 883376), (17810, 881392), (21235, 739232), (21920, 716131), (23101, 679520), (28432, 552110), (28496, 550870), (32240, 486898), (33976, 462020), (35540, 441688), (35620, 440696), (42470, 369616), (46202, 339760), (55087, 284960), (55211, 284320), (56864, 276055), (56992, 275435), (64480, 243449), (67952, 231010), (71080, 220844), (71240, 220348), (84940, 184808), (92404, 169880), (110174, 142480), (110422, 142160), (115505, 135904)]