1999591920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:302

約数の個数: 400

約数和(自身を含む): 7426980000

約数和(自身を除く): 5427388080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 109, 114, 120, 135, 144, 149, 152, 162, 171, 180, 190, 216, 218, 228, 240, 270, 285, 298, 304, 324, 327, 342, 360, 380, 405, 432, 436, 447, 456, 513, 540, 545, 570, 596, 648, 654, 684, 720, 745, 760, 810, 855, 872, 894, 912, 981, 1026, 1080, 1090, 1140, 1192, 1296, 1308, 1341, 1368, 1490, 1520, 1539, 1620, 1635, 1710, 1744, 1788, 1962, 2052, 2071, 2160, 2180, 2235, 2280, 2384, 2565, 2616, 2682, 2736, 2831, 2943, 2980, 3078, 3240, 3270, 3420, 3576, 3924, 4023, 4104, 4142, 4360, 4470, 4560, 4905, 5130, 5232, 5364, 5662, 5886, 5960, 6156, 6213, 6480, 6540, 6705, 6840, 7152, 7695, 7848, 8046, 8208, 8284, 8493, 8720, 8829, 8940, 9810, 10260, 10355, 10728, 11324, 11772, 11920, 12069, 12312, 12426, 13080, 13410, 13680, 14155, 14715, 15390, 15696, 16092, 16241, 16568, 16986, 17658, 17880, 18639, 19620, 20115, 20520, 20710, 21456, 22648, 23544, 24138, 24624, 24852, 25479, 26160, 26820, 28310, 29430, 30780, 31065, 32184, 32482, 33136, 33972, 35316, 35760, 37278, 39240, 40230, 41040, 41420, 42465, 44145, 45296, 47088, 48276, 48723, 49704, 50958, 53640, 55917, 56620, 58860, 60345, 61560, 62130, 64368, 64964, 67944, 70632, 74556, 76437, 78480, 80460, 81205, 82840, 84930, 88290, 93195, 96552, 97446, 99408, 101916, 107280, 111834, 113240, 117720, 120690, 123120, 124260, 127395, 129928, 135888, 141264, 146169, 149112, 152874, 160920, 162410, 165680, 167751, 169860, 176580, 186390, 193104, 194892, 203832, 223668, 226480, 229311, 235440, 241380, 243615, 248520, 254790, 259856, 279585, 292338, 298224, 305748, 308579, 321840, 324820, 335502, 339720, 353160, 372780, 382185, 389784, 407664, 438507, 447336, 458622, 482760, 487230, 497040, 509580, 559170, 584676, 611496, 617158, 649640, 671004, 679440, 706320, 730845, 745560, 764370, 779568, 838755, 877014, 894672, 917244, 925737, 965520, 974460, 1019160, 1118340, 1146555, 1169352, 1222992, 1234316, 1299280, 1315521, 1342008, 1461690, 1491120, 1528740, 1542895, 1677510, 1754028, 1834488, 1851474, 1948920, 2038320, 2192535, 2236680, 2293110, 2338704, 2468632, 2631042, 2684016, 2777211, 2923380, 3057480, 3085790, 3355020, 3508056, 3668976, 3702948, 3897840, 4385070, 4473360, 4586220, 4628685, 4937264, 5262084, 5554422, 5846760, 6114960, 6171580, 6577605, 6710040, 7016112, 7405896, 8331633, 8770140, 9172440, 9257370, 10524168, 11108844, 11693520, 12343160, 13155210, 13420080, 13886055, 14811792, 16663266, 17540280, 18344880, 18514740, 21048336, 22217688, 24686320, 24994899, 26310420, 27772110, 33326532, 35080560, 37029480, 41658165, 44435376, 49989798, 52620840, 55544220, 66653064, 74058960, 83316330, 99979596, 105241680, 111088440, 124974495, 133306128, 166632660, 199959192, 222176880, 249948990, 333265320, 399918384, 499897980, 666530640, 999795960, 1999591920]

約数ペア:

[(1, 1999591920), (2, 999795960), (3, 666530640), (4, 499897980), (5, 399918384), (6, 333265320), (8, 249948990), (9, 222176880), (10, 199959192), (12, 166632660), (15, 133306128), (16, 124974495), (18, 111088440), (19, 105241680), (20, 99979596), (24, 83316330), (27, 74058960), (30, 66653064), (36, 55544220), (38, 52620840), (40, 49989798), (45, 44435376), (48, 41658165), (54, 37029480), (57, 35080560), (60, 33326532), (72, 27772110), (76, 26310420), (80, 24994899), (81, 24686320), (90, 22217688), (95, 21048336), (108, 18514740), (109, 18344880), (114, 17540280), (120, 16663266), (135, 14811792), (144, 13886055), (149, 13420080), (152, 13155210), (162, 12343160), (171, 11693520), (180, 11108844), (190, 10524168), (216, 9257370), (218, 9172440), (228, 8770140), (240, 8331633), (270, 7405896), (285, 7016112), (298, 6710040), (304, 6577605), (324, 6171580), (327, 6114960), (342, 5846760), (360, 5554422), (380, 5262084), (405, 4937264), (432, 4628685), (436, 4586220), (447, 4473360), (456, 4385070), (513, 3897840), (540, 3702948), (545, 3668976), (570, 3508056), (596, 3355020), (648, 3085790), (654, 3057480), (684, 2923380), (720, 2777211), (745, 2684016), (760, 2631042), (810, 2468632), (855, 2338704), (872, 2293110), (894, 2236680), (912, 2192535), (981, 2038320), (1026, 1948920), (1080, 1851474), (1090, 1834488), (1140, 1754028), (1192, 1677510), (1296, 1542895), (1308, 1528740), (1341, 1491120), (1368, 1461690), (1490, 1342008), (1520, 1315521), (1539, 1299280), (1620, 1234316), (1635, 1222992), (1710, 1169352), (1744, 1146555), (1788, 1118340), (1962, 1019160), (2052, 974460), (2071, 965520), (2160, 925737), (2180, 917244), (2235, 894672), (2280, 877014), (2384, 838755), (2565, 779568), (2616, 764370), (2682, 745560), (2736, 730845), (2831, 706320), (2943, 679440), (2980, 671004), (3078, 649640), (3240, 617158), (3270, 611496), (3420, 584676), (3576, 559170), (3924, 509580), (4023, 497040), (4104, 487230), (4142, 482760), (4360, 458622), (4470, 447336), (4560, 438507), (4905, 407664), (5130, 389784), (5232, 382185), (5364, 372780), (5662, 353160), (5886, 339720), (5960, 335502), (6156, 324820), (6213, 321840), (6480, 308579), (6540, 305748), (6705, 298224), (6840, 292338), (7152, 279585), (7695, 259856), (7848, 254790), (8046, 248520), (8208, 243615), (8284, 241380), (8493, 235440), (8720, 229311), (8829, 226480), (8940, 223668), (9810, 203832), (10260, 194892), (10355, 193104), (10728, 186390), (11324, 176580), (11772, 169860), (11920, 167751), (12069, 165680), (12312, 162410), (12426, 160920), (13080, 152874), (13410, 149112), (13680, 146169), (14155, 141264), (14715, 135888), (15390, 129928), (15696, 127395), (16092, 124260), (16241, 123120), (16568, 120690), (16986, 117720), (17658, 113240), (17880, 111834), (18639, 107280), (19620, 101916), (20115, 99408), (20520, 97446), (20710, 96552), (21456, 93195), (22648, 88290), (23544, 84930), (24138, 82840), (24624, 81205), (24852, 80460), (25479, 78480), (26160, 76437), (26820, 74556), (28310, 70632), (29430, 67944), (30780, 64964), (31065, 64368), (32184, 62130), (32482, 61560), (33136, 60345), (33972, 58860), (35316, 56620), (35760, 55917), (37278, 53640), (39240, 50958), (40230, 49704), (41040, 48723), (41420, 48276), (42465, 47088), (44145, 45296)]