20100371600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{128519}}^1$

素因数の和:128577

約数の個数: 120

約数和(自身を含む): 53355335040

約数和(自身を除く): 33254963440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 25, 34, 40, 46, 50, 68, 80, 85, 92, 100, 115, 136, 170, 184, 200, 230, 272, 340, 368, 391, 400, 425, 460, 575, 680, 782, 850, 920, 1150, 1360, 1564, 1700, 1840, 1955, 2300, 3128, 3400, 3910, 4600, 6256, 6800, 7820, 9200, 9775, 15640, 19550, 31280, 39100, 78200, 128519, 156400, 257038, 514076, 642595, 1028152, 1285190, 2056304, 2184823, 2570380, 2955937, 3212975, 4369646, 5140760, 5911874, 6425950, 8739292, 10281520, 10924115, 11823748, 12851900, 14779685, 17478584, 21848230, 23647496, 25703800, 29559370, 34957168, 43696460, 47294992, 50250929, 51407600, 54620575, 59118740, 73898425, 87392920, 100501858, 109241150, 118237480, 147796850, 174785840, 201003716, 218482300, 236474960, 251254645, 295593700, 402007432, 436964600, 502509290, 591187400, 804014864, 873929200, 1005018580, 1182374800, 1256273225, 2010037160, 2512546450, 4020074320, 5025092900, 10050185800, 20100371600]

約数ペア:

[(1, 20100371600), (2, 10050185800), (4, 5025092900), (5, 4020074320), (8, 2512546450), (10, 2010037160), (16, 1256273225), (17, 1182374800), (20, 1005018580), (23, 873929200), (25, 804014864), (34, 591187400), (40, 502509290), (46, 436964600), (50, 402007432), (68, 295593700), (80, 251254645), (85, 236474960), (92, 218482300), (100, 201003716), (115, 174785840), (136, 147796850), (170, 118237480), (184, 109241150), (200, 100501858), (230, 87392920), (272, 73898425), (340, 59118740), (368, 54620575), (391, 51407600), (400, 50250929), (425, 47294992), (460, 43696460), (575, 34957168), (680, 29559370), (782, 25703800), (850, 23647496), (920, 21848230), (1150, 17478584), (1360, 14779685), (1564, 12851900), (1700, 11823748), (1840, 10924115), (1955, 10281520), (2300, 8739292), (3128, 6425950), (3400, 5911874), (3910, 5140760), (4600, 4369646), (6256, 3212975), (6800, 2955937), (7820, 2570380), (9200, 2184823), (9775, 2056304), (15640, 1285190), (19550, 1028152), (31280, 642595), (39100, 514076), (78200, 257038), (128519, 156400)]