221291280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 360

約数和(自身を含む): 898567488

約数和(自身を除く): 677276208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 83, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 166, 168, 180, 184, 207, 210, 230, 240, 249, 252, 276, 280, 315, 322, 332, 336, 345, 360, 368, 414, 415, 420, 460, 483, 498, 504, 529, 552, 560, 581, 630, 644, 664, 690, 720, 747, 805, 828, 830, 840, 920, 966, 996, 1008, 1035, 1058, 1104, 1162, 1245, 1260, 1288, 1328, 1380, 1449, 1494, 1587, 1610, 1656, 1660, 1680, 1743, 1840, 1909, 1932, 1992, 2070, 2116, 2324, 2415, 2490, 2520, 2576, 2645, 2760, 2898, 2905, 2988, 3174, 3220, 3312, 3320, 3486, 3703, 3735, 3818, 3864, 3984, 4140, 4232, 4648, 4761, 4830, 4980, 5040, 5229, 5290, 5520, 5727, 5796, 5810, 5976, 6348, 6440, 6640, 6972, 7245, 7406, 7470, 7636, 7728, 7935, 8280, 8464, 8715, 9296, 9522, 9545, 9660, 9960, 10458, 10580, 11109, 11454, 11592, 11620, 11952, 12696, 12880, 13363, 13944, 14490, 14812, 14940, 15272, 15870, 16560, 17181, 17430, 18515, 19044, 19090, 19320, 19920, 20916, 21160, 22218, 22908, 23184, 23240, 23805, 25392, 26145, 26726, 27888, 28635, 28980, 29624, 29880, 30544, 31740, 33327, 34362, 34860, 37030, 38088, 38180, 38640, 40089, 41832, 42320, 43907, 44436, 45816, 46480, 47610, 52290, 53452, 55545, 57270, 57960, 59248, 59760, 63480, 66654, 66815, 68724, 69720, 74060, 76176, 76360, 80178, 83664, 85905, 87814, 88872, 91632, 95220, 104580, 106904, 111090, 114540, 115920, 120267, 126960, 131721, 133308, 133630, 137448, 139440, 148120, 152720, 160356, 166635, 171810, 175628, 177744, 190440, 200445, 209160, 213808, 219535, 222180, 229080, 240534, 263442, 266616, 267260, 274896, 296240, 307349, 320712, 333270, 343620, 351256, 380880, 395163, 400890, 418320, 439070, 444360, 458160, 481068, 526884, 533232, 534520, 601335, 614698, 641424, 658605, 666540, 687240, 702512, 790326, 801780, 878140, 888720, 922047, 962136, 1053768, 1069040, 1202670, 1229396, 1317210, 1333080, 1374480, 1536745, 1580652, 1603560, 1756280, 1844094, 1924272, 1975815, 2107536, 2405340, 2458792, 2634420, 2666160, 2766141, 3073490, 3161304, 3207120, 3512560, 3688188, 3951630, 4610235, 4810680, 4917584, 5268840, 5532282, 6146980, 6322608, 7376376, 7903260, 9220470, 9621360, 10537680, 11064564, 12293960, 13830705, 14752752, 15806520, 18440940, 22129128, 24587920, 27661410, 31613040, 36881880, 44258256, 55322820, 73763760, 110645640, 221291280]

約数ペア:

[(1, 221291280), (2, 110645640), (3, 73763760), (4, 55322820), (5, 44258256), (6, 36881880), (7, 31613040), (8, 27661410), (9, 24587920), (10, 22129128), (12, 18440940), (14, 15806520), (15, 14752752), (16, 13830705), (18, 12293960), (20, 11064564), (21, 10537680), (23, 9621360), (24, 9220470), (28, 7903260), (30, 7376376), (35, 6322608), (36, 6146980), (40, 5532282), (42, 5268840), (45, 4917584), (46, 4810680), (48, 4610235), (56, 3951630), (60, 3688188), (63, 3512560), (69, 3207120), (70, 3161304), (72, 3073490), (80, 2766141), (83, 2666160), (84, 2634420), (90, 2458792), (92, 2405340), (105, 2107536), (112, 1975815), (115, 1924272), (120, 1844094), (126, 1756280), (138, 1603560), (140, 1580652), (144, 1536745), (161, 1374480), (166, 1333080), (168, 1317210), (180, 1229396), (184, 1202670), (207, 1069040), (210, 1053768), (230, 962136), (240, 922047), (249, 888720), (252, 878140), (276, 801780), (280, 790326), (315, 702512), (322, 687240), (332, 666540), (336, 658605), (345, 641424), (360, 614698), (368, 601335), (414, 534520), (415, 533232), (420, 526884), (460, 481068), (483, 458160), (498, 444360), (504, 439070), (529, 418320), (552, 400890), (560, 395163), (581, 380880), (630, 351256), (644, 343620), (664, 333270), (690, 320712), (720, 307349), (747, 296240), (805, 274896), (828, 267260), (830, 266616), (840, 263442), (920, 240534), (966, 229080), (996, 222180), (1008, 219535), (1035, 213808), (1058, 209160), (1104, 200445), (1162, 190440), (1245, 177744), (1260, 175628), (1288, 171810), (1328, 166635), (1380, 160356), (1449, 152720), (1494, 148120), (1587, 139440), (1610, 137448), (1656, 133630), (1660, 133308), (1680, 131721), (1743, 126960), (1840, 120267), (1909, 115920), (1932, 114540), (1992, 111090), (2070, 106904), (2116, 104580), (2324, 95220), (2415, 91632), (2490, 88872), (2520, 87814), (2576, 85905), (2645, 83664), (2760, 80178), (2898, 76360), (2905, 76176), (2988, 74060), (3174, 69720), (3220, 68724), (3312, 66815), (3320, 66654), (3486, 63480), (3703, 59760), (3735, 59248), (3818, 57960), (3864, 57270), (3984, 55545), (4140, 53452), (4232, 52290), (4648, 47610), (4761, 46480), (4830, 45816), (4980, 44436), (5040, 43907), (5229, 42320), (5290, 41832), (5520, 40089), (5727, 38640), (5796, 38180), (5810, 38088), (5976, 37030), (6348, 34860), (6440, 34362), (6640, 33327), (6972, 31740), (7245, 30544), (7406, 29880), (7470, 29624), (7636, 28980), (7728, 28635), (7935, 27888), (8280, 26726), (8464, 26145), (8715, 25392), (9296, 23805), (9522, 23240), (9545, 23184), (9660, 22908), (9960, 22218), (10458, 21160), (10580, 20916), (11109, 19920), (11454, 19320), (11592, 19090), (11620, 19044), (11952, 18515), (12696, 17430), (12880, 17181), (13363, 16560), (13944, 15870), (14490, 15272), (14812, 14940)]