1904575680

素因数分解:

$2^6\times 3^5\times 5^1\times 7^1\times {\mathrm{3499}}^1$

素因数の和:3538

約数の個数: 336

約数和(自身を含む): 7766304000

約数和(自身を除く): 5861728320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 243, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 486, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 972, 1008, 1080, 1120, 1134, 1215, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1701, 1728, 1890, 1944, 2016, 2160, 2240, 2268, 2430, 2520, 2592, 2835, 2880, 3024, 3240, 3360, 3402, 3499, 3780, 3888, 4032, 4320, 4536, 4860, 5040, 5184, 5670, 6048, 6480, 6720, 6804, 6998, 7560, 7776, 8505, 8640, 9072, 9720, 10080, 10497, 11340, 12096, 12960, 13608, 13996, 15120, 15552, 17010, 17495, 18144, 19440, 20160, 20994, 22680, 24493, 25920, 27216, 27992, 30240, 31491, 34020, 34990, 36288, 38880, 41988, 45360, 48986, 52485, 54432, 55984, 60480, 62982, 68040, 69980, 73479, 77760, 83976, 90720, 94473, 97972, 104970, 108864, 111968, 122465, 125964, 136080, 139960, 146958, 157455, 167952, 181440, 188946, 195944, 209940, 220437, 223936, 244930, 251928, 272160, 279920, 283419, 293916, 314910, 335904, 367395, 377892, 391888, 419880, 440874, 472365, 489860, 503856, 544320, 559840, 566838, 587832, 629820, 661311, 671808, 734790, 755784, 783776, 839760, 850257, 881748, 944730, 979720, 1007712, 1102185, 1119680, 1133676, 1175664, 1259640, 1322622, 1417095, 1469580, 1511568, 1567552, 1679520, 1700514, 1763496, 1889460, 1959440, 1983933, 2015424, 2204370, 2267352, 2351328, 2519280, 2645244, 2834190, 2939160, 3023136, 3306555, 3359040, 3401028, 3526992, 3778920, 3918880, 3967866, 4251285, 4408740, 4534704, 4702656, 5038560, 5290488, 5668380, 5878320, 5951799, 6046272, 6613110, 6802056, 7053984, 7557840, 7837760, 7935732, 8502570, 8817480, 9069408, 9919665, 10077120, 10580976, 11336760, 11756640, 11903598, 13226220, 13604112, 14107968, 15115680, 15871464, 17005140, 17634960, 18138816, 19839330, 21161952, 22673520, 23513280, 23807196, 26452440, 27208224, 29758995, 30231360, 31742928, 34010280, 35269920, 39678660, 42323904, 45347040, 47614392, 52904880, 54416448, 59517990, 63485856, 68020560, 70539840, 79357320, 90694080, 95228784, 105809760, 119035980, 126971712, 136041120, 158714640, 190457568, 211619520, 238071960, 272082240, 317429280, 380915136, 476143920, 634858560, 952287840, 1904575680]

約数ペア:

[(1, 1904575680), (2, 952287840), (3, 634858560), (4, 476143920), (5, 380915136), (6, 317429280), (7, 272082240), (8, 238071960), (9, 211619520), (10, 190457568), (12, 158714640), (14, 136041120), (15, 126971712), (16, 119035980), (18, 105809760), (20, 95228784), (21, 90694080), (24, 79357320), (27, 70539840), (28, 68020560), (30, 63485856), (32, 59517990), (35, 54416448), (36, 52904880), (40, 47614392), (42, 45347040), (45, 42323904), (48, 39678660), (54, 35269920), (56, 34010280), (60, 31742928), (63, 30231360), (64, 29758995), (70, 27208224), (72, 26452440), (80, 23807196), (81, 23513280), (84, 22673520), (90, 21161952), (96, 19839330), (105, 18138816), (108, 17634960), (112, 17005140), (120, 15871464), (126, 15115680), (135, 14107968), (140, 13604112), (144, 13226220), (160, 11903598), (162, 11756640), (168, 11336760), (180, 10580976), (189, 10077120), (192, 9919665), (210, 9069408), (216, 8817480), (224, 8502570), (240, 7935732), (243, 7837760), (252, 7557840), (270, 7053984), (280, 6802056), (288, 6613110), (315, 6046272), (320, 5951799), (324, 5878320), (336, 5668380), (360, 5290488), (378, 5038560), (405, 4702656), (420, 4534704), (432, 4408740), (448, 4251285), (480, 3967866), (486, 3918880), (504, 3778920), (540, 3526992), (560, 3401028), (567, 3359040), (576, 3306555), (630, 3023136), (648, 2939160), (672, 2834190), (720, 2645244), (756, 2519280), (810, 2351328), (840, 2267352), (864, 2204370), (945, 2015424), (960, 1983933), (972, 1959440), (1008, 1889460), (1080, 1763496), (1120, 1700514), (1134, 1679520), (1215, 1567552), (1260, 1511568), (1296, 1469580), (1344, 1417095), (1440, 1322622), (1512, 1259640), (1620, 1175664), (1680, 1133676), (1701, 1119680), (1728, 1102185), (1890, 1007712), (1944, 979720), (2016, 944730), (2160, 881748), (2240, 850257), (2268, 839760), (2430, 783776), (2520, 755784), (2592, 734790), (2835, 671808), (2880, 661311), (3024, 629820), (3240, 587832), (3360, 566838), (3402, 559840), (3499, 544320), (3780, 503856), (3888, 489860), (4032, 472365), (4320, 440874), (4536, 419880), (4860, 391888), (5040, 377892), (5184, 367395), (5670, 335904), (6048, 314910), (6480, 293916), (6720, 283419), (6804, 279920), (6998, 272160), (7560, 251928), (7776, 244930), (8505, 223936), (8640, 220437), (9072, 209940), (9720, 195944), (10080, 188946), (10497, 181440), (11340, 167952), (12096, 157455), (12960, 146958), (13608, 139960), (13996, 136080), (15120, 125964), (15552, 122465), (17010, 111968), (17495, 108864), (18144, 104970), (19440, 97972), (20160, 94473), (20994, 90720), (22680, 83976), (24493, 77760), (25920, 73479), (27216, 69980), (27992, 68040), (30240, 62982), (31491, 60480), (34020, 55984), (34990, 54432), (36288, 52485), (38880, 48986), (41988, 45360)]