227103520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:295

約数の個数: 144

約数和(自身を含む): 636600384

約数和(自身を除く): 409496864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 211, 217, 224, 248, 280, 310, 422, 434, 496, 560, 620, 844, 868, 961, 992, 1055, 1085, 1120, 1240, 1477, 1688, 1736, 1922, 2110, 2170, 2480, 2954, 3376, 3472, 3844, 4220, 4340, 4805, 4960, 5908, 6541, 6727, 6752, 6944, 7385, 7688, 8440, 8680, 9610, 11816, 13082, 13454, 14770, 15376, 16880, 17360, 19220, 23632, 26164, 26908, 29540, 30752, 32705, 33635, 33760, 34720, 38440, 45787, 47264, 52328, 53816, 59080, 65410, 67270, 76880, 91574, 104656, 107632, 118160, 130820, 134540, 153760, 183148, 202771, 209312, 215264, 228935, 236320, 261640, 269080, 366296, 405542, 457870, 523280, 538160, 732592, 811084, 915740, 1013855, 1046560, 1076320, 1419397, 1465184, 1622168, 1831480, 2027710, 2838794, 3244336, 3662960, 4055420, 5677588, 6488672, 7096985, 7325920, 8110840, 11355176, 14193970, 16221680, 22710352, 28387940, 32443360, 45420704, 56775880, 113551760, 227103520]

約数ペア:

[(1, 227103520), (2, 113551760), (4, 56775880), (5, 45420704), (7, 32443360), (8, 28387940), (10, 22710352), (14, 16221680), (16, 14193970), (20, 11355176), (28, 8110840), (31, 7325920), (32, 7096985), (35, 6488672), (40, 5677588), (56, 4055420), (62, 3662960), (70, 3244336), (80, 2838794), (112, 2027710), (124, 1831480), (140, 1622168), (155, 1465184), (160, 1419397), (211, 1076320), (217, 1046560), (224, 1013855), (248, 915740), (280, 811084), (310, 732592), (422, 538160), (434, 523280), (496, 457870), (560, 405542), (620, 366296), (844, 269080), (868, 261640), (961, 236320), (992, 228935), (1055, 215264), (1085, 209312), (1120, 202771), (1240, 183148), (1477, 153760), (1688, 134540), (1736, 130820), (1922, 118160), (2110, 107632), (2170, 104656), (2480, 91574), (2954, 76880), (3376, 67270), (3472, 65410), (3844, 59080), (4220, 53816), (4340, 52328), (4805, 47264), (4960, 45787), (5908, 38440), (6541, 34720), (6727, 33760), (6752, 33635), (6944, 32705), (7385, 30752), (7688, 29540), (8440, 26908), (8680, 26164), (9610, 23632), (11816, 19220), (13082, 17360), (13454, 16880), (14770, 15376)]