6720921480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1979}}^1$

素因数の和:2324

約数の個数: 256

約数和(自身を含む): 24908083200

約数和(自身を除く): 18187161720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 311, 312, 364, 390, 420, 455, 520, 546, 622, 728, 780, 840, 910, 933, 1092, 1244, 1365, 1555, 1560, 1820, 1866, 1979, 2177, 2184, 2488, 2730, 3110, 3640, 3732, 3958, 4043, 4354, 4665, 5460, 5937, 6220, 6531, 7464, 7916, 8086, 8708, 9330, 9895, 10885, 10920, 11874, 12129, 12440, 13062, 13853, 15832, 16172, 17416, 18660, 19790, 20215, 21770, 23748, 24258, 25727, 26124, 27706, 28301, 29685, 32344, 32655, 37320, 39580, 40430, 41559, 43540, 47496, 48516, 51454, 52248, 55412, 56602, 59370, 60645, 65310, 69265, 77181, 79160, 80860, 83118, 84903, 87080, 97032, 102908, 110824, 113204, 118740, 121290, 128635, 130620, 138530, 141505, 154362, 161720, 166236, 169806, 180089, 205816, 207795, 226408, 237480, 242580, 257270, 261240, 277060, 283010, 308724, 332472, 339612, 360178, 385905, 415590, 424515, 485160, 514540, 540267, 554120, 566020, 615469, 617448, 679224, 720356, 771810, 831180, 849030, 900445, 1029080, 1080534, 1132040, 1230938, 1440712, 1543620, 1662360, 1698060, 1800890, 1846407, 2161068, 2461876, 2701335, 3077345, 3087240, 3396120, 3601780, 3692814, 4308283, 4322136, 4923752, 5402670, 6154690, 7203560, 7385628, 8001097, 8616566, 9232035, 10805340, 12309380, 12924849, 14771256, 16002194, 17233132, 18464070, 21541415, 21610680, 24003291, 24618760, 25849698, 32004388, 34466264, 36928140, 40005485, 43082830, 48006582, 51699396, 56007679, 64008776, 64624245, 73856280, 80010970, 86165660, 96013164, 103398792, 112015358, 120016455, 129248490, 160021940, 168023037, 172331320, 192026328, 224030716, 240032910, 258496980, 280038395, 320043880, 336046074, 448061432, 480065820, 516993960, 560076790, 672092148, 840115185, 960131640, 1120153580, 1344184296, 1680230370, 2240307160, 3360460740, 6720921480]

約数ペア:

[(1, 6720921480), (2, 3360460740), (3, 2240307160), (4, 1680230370), (5, 1344184296), (6, 1120153580), (7, 960131640), (8, 840115185), (10, 672092148), (12, 560076790), (13, 516993960), (14, 480065820), (15, 448061432), (20, 336046074), (21, 320043880), (24, 280038395), (26, 258496980), (28, 240032910), (30, 224030716), (35, 192026328), (39, 172331320), (40, 168023037), (42, 160021940), (52, 129248490), (56, 120016455), (60, 112015358), (65, 103398792), (70, 96013164), (78, 86165660), (84, 80010970), (91, 73856280), (104, 64624245), (105, 64008776), (120, 56007679), (130, 51699396), (140, 48006582), (156, 43082830), (168, 40005485), (182, 36928140), (195, 34466264), (210, 32004388), (260, 25849698), (273, 24618760), (280, 24003291), (311, 21610680), (312, 21541415), (364, 18464070), (390, 17233132), (420, 16002194), (455, 14771256), (520, 12924849), (546, 12309380), (622, 10805340), (728, 9232035), (780, 8616566), (840, 8001097), (910, 7385628), (933, 7203560), (1092, 6154690), (1244, 5402670), (1365, 4923752), (1555, 4322136), (1560, 4308283), (1820, 3692814), (1866, 3601780), (1979, 3396120), (2177, 3087240), (2184, 3077345), (2488, 2701335), (2730, 2461876), (3110, 2161068), (3640, 1846407), (3732, 1800890), (3958, 1698060), (4043, 1662360), (4354, 1543620), (4665, 1440712), (5460, 1230938), (5937, 1132040), (6220, 1080534), (6531, 1029080), (7464, 900445), (7916, 849030), (8086, 831180), (8708, 771810), (9330, 720356), (9895, 679224), (10885, 617448), (10920, 615469), (11874, 566020), (12129, 554120), (12440, 540267), (13062, 514540), (13853, 485160), (15832, 424515), (16172, 415590), (17416, 385905), (18660, 360178), (19790, 339612), (20215, 332472), (21770, 308724), (23748, 283010), (24258, 277060), (25727, 261240), (26124, 257270), (27706, 242580), (28301, 237480), (29685, 226408), (32344, 207795), (32655, 205816), (37320, 180089), (39580, 169806), (40430, 166236), (41559, 161720), (43540, 154362), (47496, 141505), (48516, 138530), (51454, 130620), (52248, 128635), (55412, 121290), (56602, 118740), (59370, 113204), (60645, 110824), (65310, 102908), (69265, 97032), (77181, 87080), (79160, 84903), (80860, 83118)]