39951360

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{17}}^2$

素因数の和:68

約数の個数: 264

約数和(自身を含む): 150822960

約数和(自身を除く): 110871600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 256, 270, 272, 288, 289, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 512, 540, 544, 576, 578, 612, 640, 680, 720, 765, 768, 816, 864, 867, 918, 960, 1020, 1024, 1080, 1088, 1152, 1156, 1224, 1280, 1360, 1440, 1445, 1530, 1536, 1632, 1728, 1734, 1836, 1920, 2040, 2160, 2176, 2295, 2304, 2312, 2448, 2560, 2601, 2720, 2880, 2890, 3060, 3072, 3264, 3456, 3468, 3672, 3840, 4080, 4320, 4335, 4352, 4590, 4608, 4624, 4896, 5120, 5202, 5440, 5760, 5780, 6120, 6528, 6912, 6936, 7344, 7680, 7803, 8160, 8640, 8670, 8704, 9180, 9216, 9248, 9792, 10404, 10880, 11520, 11560, 12240, 13005, 13056, 13824, 13872, 14688, 15360, 15606, 16320, 17280, 17340, 17408, 18360, 18496, 19584, 20808, 21760, 23040, 23120, 24480, 26010, 26112, 27648, 27744, 29376, 31212, 32640, 34560, 34680, 36720, 36992, 39015, 39168, 41616, 43520, 46080, 46240, 48960, 52020, 52224, 55488, 58752, 62424, 65280, 69120, 69360, 73440, 73984, 78030, 78336, 83232, 87040, 92480, 97920, 104040, 110976, 117504, 124848, 130560, 138240, 138720, 146880, 147968, 156060, 156672, 166464, 184960, 195840, 208080, 221952, 235008, 249696, 261120, 277440, 293760, 295936, 312120, 332928, 369920, 391680, 416160, 443904, 470016, 499392, 554880, 587520, 624240, 665856, 739840, 783360, 832320, 887808, 998784, 1109760, 1175040, 1248480, 1331712, 1479680, 1664640, 1997568, 2219520, 2350080, 2496960, 2663424, 3329280, 3995136, 4439040, 4993920, 6658560, 7990272, 9987840, 13317120, 19975680, 39951360]

約数ペア:

[(1, 39951360), (2, 19975680), (3, 13317120), (4, 9987840), (5, 7990272), (6, 6658560), (8, 4993920), (9, 4439040), (10, 3995136), (12, 3329280), (15, 2663424), (16, 2496960), (17, 2350080), (18, 2219520), (20, 1997568), (24, 1664640), (27, 1479680), (30, 1331712), (32, 1248480), (34, 1175040), (36, 1109760), (40, 998784), (45, 887808), (48, 832320), (51, 783360), (54, 739840), (60, 665856), (64, 624240), (68, 587520), (72, 554880), (80, 499392), (85, 470016), (90, 443904), (96, 416160), (102, 391680), (108, 369920), (120, 332928), (128, 312120), (135, 295936), (136, 293760), (144, 277440), (153, 261120), (160, 249696), (170, 235008), (180, 221952), (192, 208080), (204, 195840), (216, 184960), (240, 166464), (255, 156672), (256, 156060), (270, 147968), (272, 146880), (288, 138720), (289, 138240), (306, 130560), (320, 124848), (340, 117504), (360, 110976), (384, 104040), (408, 97920), (432, 92480), (459, 87040), (480, 83232), (510, 78336), (512, 78030), (540, 73984), (544, 73440), (576, 69360), (578, 69120), (612, 65280), (640, 62424), (680, 58752), (720, 55488), (765, 52224), (768, 52020), (816, 48960), (864, 46240), (867, 46080), (918, 43520), (960, 41616), (1020, 39168), (1024, 39015), (1080, 36992), (1088, 36720), (1152, 34680), (1156, 34560), (1224, 32640), (1280, 31212), (1360, 29376), (1440, 27744), (1445, 27648), (1530, 26112), (1536, 26010), (1632, 24480), (1728, 23120), (1734, 23040), (1836, 21760), (1920, 20808), (2040, 19584), (2160, 18496), (2176, 18360), (2295, 17408), (2304, 17340), (2312, 17280), (2448, 16320), (2560, 15606), (2601, 15360), (2720, 14688), (2880, 13872), (2890, 13824), (3060, 13056), (3072, 13005), (3264, 12240), (3456, 11560), (3468, 11520), (3672, 10880), (3840, 10404), (4080, 9792), (4320, 9248), (4335, 9216), (4352, 9180), (4590, 8704), (4608, 8670), (4624, 8640), (4896, 8160), (5120, 7803), (5202, 7680), (5440, 7344), (5760, 6936), (5780, 6912), (6120, 6528)]