2018967720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4649}}^1$

素因数の和:4728

約数の個数: 256

約数和(自身を含む): 7713792000

約数和(自身を除く): 5694824280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 47, 55, 56, 60, 66, 70, 77, 84, 88, 94, 105, 110, 120, 132, 140, 141, 154, 165, 168, 188, 210, 220, 231, 235, 264, 280, 282, 308, 329, 330, 376, 385, 420, 440, 462, 470, 517, 564, 616, 658, 660, 705, 770, 840, 924, 940, 987, 1034, 1128, 1155, 1316, 1320, 1410, 1540, 1551, 1645, 1848, 1880, 1974, 2068, 2310, 2585, 2632, 2820, 3080, 3102, 3290, 3619, 3948, 4136, 4620, 4649, 4935, 5170, 5640, 6204, 6580, 7238, 7755, 7896, 9240, 9298, 9870, 10340, 10857, 12408, 13160, 13947, 14476, 15510, 18095, 18596, 19740, 20680, 21714, 23245, 27894, 28952, 31020, 32543, 36190, 37192, 39480, 43428, 46490, 51139, 54285, 55788, 62040, 65086, 69735, 72380, 86856, 92980, 97629, 102278, 108570, 111576, 130172, 139470, 144760, 153417, 162715, 185960, 195258, 204556, 217140, 218503, 255695, 260344, 278940, 306834, 325430, 357973, 390516, 409112, 434280, 437006, 488145, 511390, 557880, 613668, 650860, 655509, 715946, 767085, 781032, 874012, 976290, 1022780, 1073919, 1092515, 1227336, 1301720, 1311018, 1431892, 1529521, 1534170, 1748024, 1789865, 1952580, 2045560, 2147838, 2185030, 2403533, 2622036, 2863784, 3059042, 3068340, 3277545, 3579730, 3905160, 4295676, 4370060, 4588563, 4807066, 5244072, 5369595, 6118084, 6136680, 6555090, 7159460, 7210599, 7647605, 8591352, 8740120, 9177126, 9614132, 10739190, 12017665, 12236168, 13110180, 14318920, 14421198, 15295210, 16824731, 18354252, 19228264, 21478380, 22942815, 24035330, 26220360, 28842396, 30590420, 33649462, 36052995, 36708504, 42956760, 45885630, 48070660, 50474193, 57684792, 61180840, 67298924, 72105990, 84123655, 91771260, 96141320, 100948386, 134597848, 144211980, 168247310, 183542520, 201896772, 252370965, 288423960, 336494620, 403793544, 504741930, 672989240, 1009483860, 2018967720]

約数ペア:

[(1, 2018967720), (2, 1009483860), (3, 672989240), (4, 504741930), (5, 403793544), (6, 336494620), (7, 288423960), (8, 252370965), (10, 201896772), (11, 183542520), (12, 168247310), (14, 144211980), (15, 134597848), (20, 100948386), (21, 96141320), (22, 91771260), (24, 84123655), (28, 72105990), (30, 67298924), (33, 61180840), (35, 57684792), (40, 50474193), (42, 48070660), (44, 45885630), (47, 42956760), (55, 36708504), (56, 36052995), (60, 33649462), (66, 30590420), (70, 28842396), (77, 26220360), (84, 24035330), (88, 22942815), (94, 21478380), (105, 19228264), (110, 18354252), (120, 16824731), (132, 15295210), (140, 14421198), (141, 14318920), (154, 13110180), (165, 12236168), (168, 12017665), (188, 10739190), (210, 9614132), (220, 9177126), (231, 8740120), (235, 8591352), (264, 7647605), (280, 7210599), (282, 7159460), (308, 6555090), (329, 6136680), (330, 6118084), (376, 5369595), (385, 5244072), (420, 4807066), (440, 4588563), (462, 4370060), (470, 4295676), (517, 3905160), (564, 3579730), (616, 3277545), (658, 3068340), (660, 3059042), (705, 2863784), (770, 2622036), (840, 2403533), (924, 2185030), (940, 2147838), (987, 2045560), (1034, 1952580), (1128, 1789865), (1155, 1748024), (1316, 1534170), (1320, 1529521), (1410, 1431892), (1540, 1311018), (1551, 1301720), (1645, 1227336), (1848, 1092515), (1880, 1073919), (1974, 1022780), (2068, 976290), (2310, 874012), (2585, 781032), (2632, 767085), (2820, 715946), (3080, 655509), (3102, 650860), (3290, 613668), (3619, 557880), (3948, 511390), (4136, 488145), (4620, 437006), (4649, 434280), (4935, 409112), (5170, 390516), (5640, 357973), (6204, 325430), (6580, 306834), (7238, 278940), (7755, 260344), (7896, 255695), (9240, 218503), (9298, 217140), (9870, 204556), (10340, 195258), (10857, 185960), (12408, 162715), (13160, 153417), (13947, 144760), (14476, 139470), (15510, 130172), (18095, 111576), (18596, 108570), (19740, 102278), (20680, 97629), (21714, 92980), (23245, 86856), (27894, 72380), (28952, 69735), (31020, 65086), (32543, 62040), (36190, 55788), (37192, 54285), (39480, 51139), (43428, 46490)]