212051280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1117}}^1$

素因数の和:1253

約数の個数: 160

約数和(自身を含む): 758594304

約数和(自身を除く): 546543024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 113, 120, 140, 168, 210, 226, 240, 280, 336, 339, 420, 452, 560, 565, 678, 791, 840, 904, 1117, 1130, 1356, 1582, 1680, 1695, 1808, 2234, 2260, 2373, 2712, 3164, 3351, 3390, 3955, 4468, 4520, 4746, 5424, 5585, 6328, 6702, 6780, 7819, 7910, 8936, 9040, 9492, 11170, 11865, 12656, 13404, 13560, 15638, 15820, 16755, 17872, 18984, 22340, 23457, 23730, 26808, 27120, 31276, 31640, 33510, 37968, 39095, 44680, 46914, 47460, 53616, 62552, 63280, 67020, 78190, 89360, 93828, 94920, 117285, 125104, 126221, 134040, 156380, 187656, 189840, 234570, 252442, 268080, 312760, 375312, 378663, 469140, 504884, 625520, 631105, 757326, 883547, 938280, 1009768, 1262210, 1514652, 1767094, 1876560, 1893315, 2019536, 2524420, 2650641, 3029304, 3534188, 3786630, 4417735, 5048840, 5301282, 6058608, 7068376, 7573260, 8835470, 10097680, 10602564, 13253205, 14136752, 15146520, 17670940, 21205128, 26506410, 30293040, 35341880, 42410256, 53012820, 70683760, 106025640, 212051280]

約数ペア:

[(1, 212051280), (2, 106025640), (3, 70683760), (4, 53012820), (5, 42410256), (6, 35341880), (7, 30293040), (8, 26506410), (10, 21205128), (12, 17670940), (14, 15146520), (15, 14136752), (16, 13253205), (20, 10602564), (21, 10097680), (24, 8835470), (28, 7573260), (30, 7068376), (35, 6058608), (40, 5301282), (42, 5048840), (48, 4417735), (56, 3786630), (60, 3534188), (70, 3029304), (80, 2650641), (84, 2524420), (105, 2019536), (112, 1893315), (113, 1876560), (120, 1767094), (140, 1514652), (168, 1262210), (210, 1009768), (226, 938280), (240, 883547), (280, 757326), (336, 631105), (339, 625520), (420, 504884), (452, 469140), (560, 378663), (565, 375312), (678, 312760), (791, 268080), (840, 252442), (904, 234570), (1117, 189840), (1130, 187656), (1356, 156380), (1582, 134040), (1680, 126221), (1695, 125104), (1808, 117285), (2234, 94920), (2260, 93828), (2373, 89360), (2712, 78190), (3164, 67020), (3351, 63280), (3390, 62552), (3955, 53616), (4468, 47460), (4520, 46914), (4746, 44680), (5424, 39095), (5585, 37968), (6328, 33510), (6702, 31640), (6780, 31276), (7819, 27120), (7910, 26808), (8936, 23730), (9040, 23457), (9492, 22340), (11170, 18984), (11865, 17872), (12656, 16755), (13404, 15820), (13560, 15638)]