19755666000

素因数分解:

$2^4\times 3^2\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:477

約数の個数: 960

約数和(自身を含む): 87343266816

約数和(自身を除く): 67587600816

約数列:

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約数ペア:

[(1, 19755666000), (2, 9877833000), (3, 6585222000), (4, 4938916500), (5, 3951133200), (6, 3292611000), (7, 2822238000), (8, 2469458250), (9, 2195074000), (10, 1975566600), (12, 1646305500), (14, 1411119000), (15, 1317044400), (16, 1234729125), (17, 1162098000), (18, 1097537000), (20, 987783300), (21, 940746000), (23, 858942000), (24, 823152750), (25, 790226640), (28, 705559500), (30, 658522200), (34, 581049000), (35, 564447600), (36, 548768500), (40, 493891650), (42, 470373000), (45, 439014800), (46, 429471000), (48, 411576375), (50, 395113320), (51, 387366000), (56, 352779750), (60, 329261100), (63, 313582000), (68, 290524500), (69, 286314000), (70, 282223800), (72, 274384250), (75, 263408880), (80, 246945825), (84, 235186500), (85, 232419600), (90, 219507400), (92, 214735500), (100, 197556660), (102, 193683000), (105, 188149200), (112, 176389875), (115, 171788400), (119, 166014000), (120, 164630550), (125, 158045328), (126, 156791000), (136, 145262250), (138, 143157000), (140, 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(112280, 175950), (115920, 170425), (117300, 168420), (119000, 166014), (120300, 164220), (120750, 163608), (122706, 161000), (123165, 160400), (126000, 156791), (126315, 156400), (129122, 153000), (131376, 150375), (133875, 147568), (134736, 146625), (136340, 144900), (136850, 144360), (138000, 143157), (138345, 142800), (140350, 140760)]