195678720

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:200

約数の個数: 320

約数和(自身を含む): 736560000

約数和(自身を除く): 540881280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 149, 152, 160, 171, 180, 190, 192, 216, 228, 240, 256, 270, 285, 288, 298, 304, 320, 342, 360, 380, 384, 432, 447, 456, 480, 512, 513, 540, 570, 576, 596, 608, 640, 684, 720, 745, 760, 768, 855, 864, 894, 912, 960, 1026, 1080, 1140, 1152, 1192, 1216, 1280, 1341, 1368, 1440, 1490, 1520, 1536, 1710, 1728, 1788, 1824, 1920, 2052, 2160, 2235, 2280, 2304, 2384, 2432, 2560, 2565, 2682, 2736, 2831, 2880, 2980, 3040, 3420, 3456, 3576, 3648, 3840, 4023, 4104, 4320, 4470, 4560, 4608, 4768, 4864, 5130, 5364, 5472, 5662, 5760, 5960, 6080, 6705, 6840, 6912, 7152, 7296, 7680, 8046, 8208, 8493, 8640, 8940, 9120, 9536, 9728, 10260, 10728, 10944, 11324, 11520, 11920, 12160, 13410, 13680, 13824, 14155, 14304, 14592, 16092, 16416, 16986, 17280, 17880, 18240, 19072, 20115, 20520, 21456, 21888, 22648, 23040, 23840, 24320, 25479, 26820, 27360, 28310, 28608, 29184, 32184, 32832, 33972, 34560, 35760, 36480, 38144, 40230, 41040, 42465, 42912, 43776, 45296, 47680, 48640, 50958, 53640, 54720, 56620, 57216, 64368, 65664, 67944, 69120, 71520, 72960, 76288, 76437, 80460, 82080, 84930, 85824, 87552, 90592, 95360, 101916, 107280, 109440, 113240, 114432, 127395, 128736, 131328, 135888, 143040, 145920, 152874, 160920, 164160, 169860, 171648, 181184, 190720, 203832, 214560, 218880, 226480, 228864, 254790, 257472, 262656, 271776, 286080, 305748, 321840, 328320, 339720, 343296, 362368, 381440, 382185, 407664, 429120, 437760, 452960, 509580, 514944, 543552, 572160, 611496, 643680, 656640, 679440, 686592, 724736, 764370, 815328, 858240, 905920, 1019160, 1029888, 1087104, 1144320, 1222992, 1287360, 1313280, 1358880, 1449472, 1528740, 1630656, 1716480, 1811840, 2038320, 2059776, 2174208, 2445984, 2574720, 2717760, 3057480, 3261312, 3432960, 3623680, 4076640, 4348416, 4891968, 5149440, 5435520, 6114960, 6522624, 7247360, 8153280, 9783936, 10298880, 10871040, 12229920, 13045248, 16306560, 19567872, 21742080, 24459840, 32613120, 39135744, 48919680, 65226240, 97839360, 195678720]

約数ペア:

[(1, 195678720), (2, 97839360), (3, 65226240), (4, 48919680), (5, 39135744), (6, 32613120), (8, 24459840), (9, 21742080), (10, 19567872), (12, 16306560), (15, 13045248), (16, 12229920), (18, 10871040), (19, 10298880), (20, 9783936), (24, 8153280), (27, 7247360), (30, 6522624), (32, 6114960), (36, 5435520), (38, 5149440), (40, 4891968), (45, 4348416), (48, 4076640), (54, 3623680), (57, 3432960), (60, 3261312), (64, 3057480), (72, 2717760), (76, 2574720), (80, 2445984), (90, 2174208), (95, 2059776), (96, 2038320), (108, 1811840), (114, 1716480), (120, 1630656), (128, 1528740), (135, 1449472), (144, 1358880), (149, 1313280), (152, 1287360), (160, 1222992), (171, 1144320), (180, 1087104), (190, 1029888), (192, 1019160), (216, 905920), (228, 858240), (240, 815328), (256, 764370), (270, 724736), (285, 686592), (288, 679440), (298, 656640), (304, 643680), (320, 611496), (342, 572160), (360, 543552), (380, 514944), (384, 509580), (432, 452960), (447, 437760), (456, 429120), (480, 407664), (512, 382185), (513, 381440), (540, 362368), (570, 343296), (576, 339720), (596, 328320), (608, 321840), (640, 305748), (684, 286080), (720, 271776), (745, 262656), (760, 257472), (768, 254790), (855, 228864), (864, 226480), (894, 218880), (912, 214560), (960, 203832), (1026, 190720), (1080, 181184), (1140, 171648), (1152, 169860), (1192, 164160), (1216, 160920), (1280, 152874), (1341, 145920), (1368, 143040), (1440, 135888), (1490, 131328), (1520, 128736), (1536, 127395), (1710, 114432), (1728, 113240), (1788, 109440), (1824, 107280), (1920, 101916), (2052, 95360), (2160, 90592), (2235, 87552), (2280, 85824), (2304, 84930), (2384, 82080), (2432, 80460), (2560, 76437), (2565, 76288), (2682, 72960), (2736, 71520), (2831, 69120), (2880, 67944), (2980, 65664), (3040, 64368), (3420, 57216), (3456, 56620), (3576, 54720), (3648, 53640), (3840, 50958), (4023, 48640), (4104, 47680), (4320, 45296), (4470, 43776), (4560, 42912), (4608, 42465), (4768, 41040), (4864, 40230), (5130, 38144), (5364, 36480), (5472, 35760), (5662, 34560), (5760, 33972), (5960, 32832), (6080, 32184), (6705, 29184), (6840, 28608), (6912, 28310), (7152, 27360), (7296, 26820), (7680, 25479), (8046, 24320), (8208, 23840), (8493, 23040), (8640, 22648), (8940, 21888), (9120, 21456), (9536, 20520), (9728, 20115), (10260, 19072), (10728, 18240), (10944, 17880), (11324, 17280), (11520, 16986), (11920, 16416), (12160, 16092), (13410, 14592), (13680, 14304), (13824, 14155)]