2018448840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{2143}}^1$

素因数の和:2371

約数の個数: 128

約数和(自身を含む): 6224117760

約数和(自身を除く): 4205668920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 167, 188, 235, 282, 334, 376, 470, 501, 564, 668, 705, 835, 940, 1002, 1128, 1336, 1410, 1670, 1880, 2004, 2143, 2505, 2820, 3340, 4008, 4286, 5010, 5640, 6429, 6680, 7849, 8572, 10020, 10715, 12858, 15698, 17144, 20040, 21430, 23547, 25716, 31396, 32145, 39245, 42860, 47094, 51432, 62792, 64290, 78490, 85720, 94188, 100721, 117735, 128580, 156980, 188376, 201442, 235470, 257160, 302163, 313960, 357881, 402884, 470940, 503605, 604326, 715762, 805768, 941880, 1007210, 1073643, 1208652, 1431524, 1510815, 1789405, 2014420, 2147286, 2417304, 2863048, 3021630, 3578810, 4028840, 4294572, 5368215, 6043260, 7157620, 8589144, 10736430, 12086520, 14315240, 16820407, 21472860, 33640814, 42945720, 50461221, 67281628, 84102035, 100922442, 134563256, 168204070, 201844884, 252306105, 336408140, 403689768, 504612210, 672816280, 1009224420, 2018448840]

約数ペア:

[(1, 2018448840), (2, 1009224420), (3, 672816280), (4, 504612210), (5, 403689768), (6, 336408140), (8, 252306105), (10, 201844884), (12, 168204070), (15, 134563256), (20, 100922442), (24, 84102035), (30, 67281628), (40, 50461221), (47, 42945720), (60, 33640814), (94, 21472860), (120, 16820407), (141, 14315240), (167, 12086520), (188, 10736430), (235, 8589144), (282, 7157620), (334, 6043260), (376, 5368215), (470, 4294572), (501, 4028840), (564, 3578810), (668, 3021630), (705, 2863048), (835, 2417304), (940, 2147286), (1002, 2014420), (1128, 1789405), (1336, 1510815), (1410, 1431524), (1670, 1208652), (1880, 1073643), (2004, 1007210), (2143, 941880), (2505, 805768), (2820, 715762), (3340, 604326), (4008, 503605), (4286, 470940), (5010, 402884), (5640, 357881), (6429, 313960), (6680, 302163), (7849, 257160), (8572, 235470), (10020, 201442), (10715, 188376), (12858, 156980), (15698, 128580), (17144, 117735), (20040, 100721), (21430, 94188), (23547, 85720), (25716, 78490), (31396, 64290), (32145, 62792), (39245, 51432), (42860, 47094)]