202519240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1399}}^1$

素因数の和:1475

約数の個数: 128

約数和(自身を含む): 580608000

約数和(自身を除く): 378088760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 47, 55, 56, 70, 77, 88, 94, 110, 140, 154, 188, 220, 235, 280, 308, 329, 376, 385, 440, 470, 517, 616, 658, 770, 940, 1034, 1316, 1399, 1540, 1645, 1880, 2068, 2585, 2632, 2798, 3080, 3290, 3619, 4136, 5170, 5596, 6580, 6995, 7238, 9793, 10340, 11192, 13160, 13990, 14476, 15389, 18095, 19586, 20680, 27980, 28952, 30778, 36190, 39172, 48965, 55960, 61556, 65753, 72380, 76945, 78344, 97930, 107723, 123112, 131506, 144760, 153890, 195860, 215446, 263012, 307780, 328765, 391720, 430892, 460271, 526024, 538615, 615560, 657530, 723283, 861784, 920542, 1077230, 1315060, 1446566, 1841084, 2154460, 2301355, 2630120, 2893132, 3616415, 3682168, 4308920, 4602710, 5062981, 5786264, 7232830, 9205420, 10125962, 14465660, 18410840, 20251924, 25314905, 28931320, 40503848, 50629810, 101259620, 202519240]

約数ペア:

[(1, 202519240), (2, 101259620), (4, 50629810), (5, 40503848), (7, 28931320), (8, 25314905), (10, 20251924), (11, 18410840), (14, 14465660), (20, 10125962), (22, 9205420), (28, 7232830), (35, 5786264), (40, 5062981), (44, 4602710), (47, 4308920), (55, 3682168), (56, 3616415), (70, 2893132), (77, 2630120), (88, 2301355), (94, 2154460), (110, 1841084), (140, 1446566), (154, 1315060), (188, 1077230), (220, 920542), (235, 861784), (280, 723283), (308, 657530), (329, 615560), (376, 538615), (385, 526024), (440, 460271), (470, 430892), (517, 391720), (616, 328765), (658, 307780), (770, 263012), (940, 215446), (1034, 195860), (1316, 153890), (1399, 144760), (1540, 131506), (1645, 123112), (1880, 107723), (2068, 97930), (2585, 78344), (2632, 76945), (2798, 72380), (3080, 65753), (3290, 61556), (3619, 55960), (4136, 48965), (5170, 39172), (5596, 36190), (6580, 30778), (6995, 28952), (7238, 27980), (9793, 20680), (10340, 19586), (11192, 18095), (13160, 15389), (13990, 14476)]