231883520

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 621637632

約数和(自身を除く): 389754112

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 128, 160, 172, 176, 215, 220, 256, 320, 344, 352, 383, 430, 440, 473, 640, 688, 704, 766, 860, 880, 946, 1280, 1376, 1408, 1532, 1720, 1760, 1892, 1915, 2365, 2752, 2816, 3064, 3440, 3520, 3784, 3830, 4213, 4730, 5504, 6128, 6880, 7040, 7568, 7660, 8426, 9460, 11008, 12256, 13760, 14080, 15136, 15320, 16469, 16852, 18920, 21065, 24512, 27520, 30272, 30640, 32938, 33704, 37840, 42130, 49024, 55040, 60544, 61280, 65876, 67408, 75680, 82345, 84260, 98048, 121088, 122560, 131752, 134816, 151360, 164690, 168520, 181159, 245120, 263504, 269632, 302720, 329380, 337040, 362318, 490240, 527008, 539264, 605440, 658760, 674080, 724636, 905795, 1054016, 1078528, 1317520, 1348160, 1449272, 1811590, 2108032, 2635040, 2696320, 2898544, 3623180, 4216064, 5270080, 5392640, 5797088, 7246360, 10540160, 11594176, 14492720, 21080320, 23188352, 28985440, 46376704, 57970880, 115941760, 231883520]

約数ペア:

[(1, 231883520), (2, 115941760), (4, 57970880), (5, 46376704), (8, 28985440), (10, 23188352), (11, 21080320), (16, 14492720), (20, 11594176), (22, 10540160), (32, 7246360), (40, 5797088), (43, 5392640), (44, 5270080), (55, 4216064), (64, 3623180), (80, 2898544), (86, 2696320), (88, 2635040), (110, 2108032), (128, 1811590), (160, 1449272), (172, 1348160), (176, 1317520), (215, 1078528), (220, 1054016), (256, 905795), (320, 724636), (344, 674080), (352, 658760), (383, 605440), (430, 539264), (440, 527008), (473, 490240), (640, 362318), (688, 337040), (704, 329380), (766, 302720), (860, 269632), (880, 263504), (946, 245120), (1280, 181159), (1376, 168520), (1408, 164690), (1532, 151360), (1720, 134816), (1760, 131752), (1892, 122560), (1915, 121088), (2365, 98048), (2752, 84260), (2816, 82345), (3064, 75680), (3440, 67408), (3520, 65876), (3784, 61280), (3830, 60544), (4213, 55040), (4730, 49024), (5504, 42130), (6128, 37840), (6880, 33704), (7040, 32938), (7568, 30640), (7660, 30272), (8426, 27520), (9460, 24512), (11008, 21065), (12256, 18920), (13760, 16852), (14080, 16469), (15136, 15320)]