213049920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9649}}^1$

素因数の和:9692

約数の個数: 112

約数和(自身を含む): 705916800

約数和(自身を除く): 492866880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3680, 4416, 5520, 7360, 9649, 11040, 19298, 22080, 28947, 38596, 48245, 57894, 77192, 96490, 115788, 144735, 154384, 192980, 221927, 231576, 289470, 308768, 385960, 443854, 463152, 578940, 617536, 665781, 771920, 887708, 926304, 1109635, 1157880, 1331562, 1543840, 1775416, 1852608, 2219270, 2315760, 2663124, 3087680, 3328905, 3550832, 4438540, 4631520, 5326248, 6657810, 7101664, 8877080, 9263040, 10652496, 13315620, 14203328, 17754160, 21304992, 26631240, 35508320, 42609984, 53262480, 71016640, 106524960, 213049920]

約数ペア:

[(1, 213049920), (2, 106524960), (3, 71016640), (4, 53262480), (5, 42609984), (6, 35508320), (8, 26631240), (10, 21304992), (12, 17754160), (15, 14203328), (16, 13315620), (20, 10652496), (23, 9263040), (24, 8877080), (30, 7101664), (32, 6657810), (40, 5326248), (46, 4631520), (48, 4438540), (60, 3550832), (64, 3328905), (69, 3087680), (80, 2663124), (92, 2315760), (96, 2219270), (115, 1852608), (120, 1775416), (138, 1543840), (160, 1331562), (184, 1157880), (192, 1109635), (230, 926304), (240, 887708), (276, 771920), (320, 665781), (345, 617536), (368, 578940), (460, 463152), (480, 443854), (552, 385960), (690, 308768), (736, 289470), (920, 231576), (960, 221927), (1104, 192980), (1380, 154384), (1472, 144735), (1840, 115788), (2208, 96490), (2760, 77192), (3680, 57894), (4416, 48245), (5520, 38596), (7360, 28947), (9649, 22080), (11040, 19298)]