81996498360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1\times {\mathrm{499}}^1$

素因数の和:1051

約数の個数: 384

約数和(自身を含む): 307644480000

約数和(自身を除く): 225647981640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 197, 210, 252, 280, 315, 331, 360, 394, 420, 499, 504, 591, 630, 662, 788, 840, 985, 993, 998, 1182, 1260, 1324, 1379, 1497, 1576, 1655, 1773, 1970, 1986, 1996, 2317, 2364, 2495, 2520, 2648, 2758, 2955, 2979, 2994, 3310, 3493, 3546, 3940, 3972, 3992, 4137, 4491, 4634, 4728, 4965, 4990, 5516, 5910, 5958, 5988, 6620, 6895, 6951, 6986, 7092, 7485, 7880, 7944, 8274, 8865, 8982, 9268, 9930, 9980, 10479, 11032, 11585, 11820, 11916, 11976, 12411, 13240, 13790, 13902, 13972, 14184, 14895, 14970, 16548, 17465, 17730, 17964, 18536, 19860, 19960, 20685, 20853, 20958, 22455, 23170, 23640, 23832, 24822, 27580, 27804, 27944, 29790, 29940, 31437, 33096, 34755, 34930, 35460, 35928, 39720, 41370, 41706, 41916, 44910, 46340, 49644, 52395, 55160, 55608, 59580, 59880, 62055, 62874, 65207, 69510, 69860, 70920, 82740, 83412, 83832, 89820, 92680, 98303, 99288, 104265, 104790, 119160, 124110, 125748, 130414, 139020, 139720, 157185, 165169, 165480, 166824, 179640, 195621, 196606, 208530, 209580, 248220, 251496, 260828, 278040, 294909, 314370, 326035, 330338, 391242, 393212, 417060, 419160, 456449, 491515, 495507, 496440, 521656, 586863, 589818, 628740, 652070, 660676, 688121, 782484, 786424, 825845, 834120, 884727, 912898, 978105, 983030, 991014, 1156183, 1173726, 1179636, 1257480, 1304140, 1321352, 1369347, 1376242, 1474545, 1486521, 1564968, 1651690, 1769454, 1825796, 1956210, 1966060, 1982028, 2064363, 2282245, 2312366, 2347452, 2359272, 2477535, 2608280, 2738694, 2752484, 2934315, 2949090, 2973042, 3303380, 3440605, 3468549, 3538908, 3651592, 3912420, 3932120, 3964056, 4108041, 4128726, 4423635, 4564490, 4624732, 4694904, 4955070, 5477388, 5504968, 5780915, 5868630, 5898180, 5946084, 6193089, 6606760, 6846735, 6881210, 6937098, 7077816, 7432605, 7824840, 8216082, 8257452, 8847270, 9128980, 9249464, 9910140, 10321815, 10405647, 10954776, 11561830, 11737260, 11796360, 11892168, 12386178, 13693470, 13762420, 13874196, 14865210, 16432164, 16514904, 17342745, 17694540, 18257960, 19820280, 20540205, 20643630, 20811294, 23123660, 23474520, 24772356, 27386940, 27524840, 27748392, 29730420, 30965445, 32538293, 32864328, 34685490, 35389080, 41080410, 41287260, 41622588, 46247320, 49544712, 52028235, 54773880, 59460840, 61930890, 65076586, 69370980, 82160820, 82574520, 83245176, 97614879, 104056470, 123861780, 130153172, 138741960, 162691465, 164321640, 195229758, 208112940, 227768051, 247723560, 260306344, 292844637, 325382930, 390459516, 416225880, 455536102, 488074395, 585689274, 650765860, 683304153, 780919032, 911072204, 976148790, 1138840255, 1171378548, 1301531720, 1366608306, 1464223185, 1822144408, 1952297580, 2049912459, 2277680510, 2342757096, 2733216612, 2928446370, 3416520765, 3904595160, 4099824918, 4555361020, 5466433224, 5856892740, 6833041530, 8199649836, 9110722040, 10249562295, 11713785480, 13666083060, 16399299672, 20499124590, 27332166120, 40998249180, 81996498360]

約数ペア:

[(1, 81996498360), (2, 40998249180), (3, 27332166120), (4, 20499124590), (5, 16399299672), (6, 13666083060), (7, 11713785480), (8, 10249562295), (9, 9110722040), (10, 8199649836), (12, 6833041530), (14, 5856892740), (15, 5466433224), (18, 4555361020), (20, 4099824918), (21, 3904595160), (24, 3416520765), (28, 2928446370), (30, 2733216612), (35, 2342757096), (36, 2277680510), (40, 2049912459), (42, 1952297580), (45, 1822144408), (56, 1464223185), (60, 1366608306), (63, 1301531720), (70, 1171378548), (72, 1138840255), (84, 976148790), (90, 911072204), (105, 780919032), (120, 683304153), (126, 650765860), (140, 585689274), (168, 488074395), (180, 455536102), (197, 416225880), (210, 390459516), (252, 325382930), (280, 292844637), (315, 260306344), (331, 247723560), (360, 227768051), (394, 208112940), (420, 195229758), (499, 164321640), (504, 162691465), (591, 138741960), (630, 130153172), (662, 123861780), (788, 104056470), (840, 97614879), (985, 83245176), (993, 82574520), (998, 82160820), (1182, 69370980), (1260, 65076586), (1324, 61930890), (1379, 59460840), (1497, 54773880), (1576, 52028235), (1655, 49544712), (1773, 46247320), (1970, 41622588), (1986, 41287260), (1996, 41080410), (2317, 35389080), (2364, 34685490), (2495, 32864328), (2520, 32538293), (2648, 30965445), (2758, 29730420), (2955, 27748392), (2979, 27524840), (2994, 27386940), (3310, 24772356), (3493, 23474520), (3546, 23123660), (3940, 20811294), (3972, 20643630), (3992, 20540205), (4137, 19820280), (4491, 18257960), (4634, 17694540), (4728, 17342745), (4965, 16514904), (4990, 16432164), (5516, 14865210), (5910, 13874196), (5958, 13762420), (5988, 13693470), (6620, 12386178), (6895, 11892168), (6951, 11796360), (6986, 11737260), (7092, 11561830), (7485, 10954776), (7880, 10405647), (7944, 10321815), (8274, 9910140), (8865, 9249464), (8982, 9128980), (9268, 8847270), (9930, 8257452), (9980, 8216082), (10479, 7824840), (11032, 7432605), (11585, 7077816), (11820, 6937098), (11916, 6881210), (11976, 6846735), (12411, 6606760), (13240, 6193089), (13790, 5946084), (13902, 5898180), (13972, 5868630), (14184, 5780915), (14895, 5504968), (14970, 5477388), (16548, 4955070), (17465, 4694904), (17730, 4624732), (17964, 4564490), (18536, 4423635), (19860, 4128726), (19960, 4108041), (20685, 3964056), (20853, 3932120), (20958, 3912420), (22455, 3651592), (23170, 3538908), (23640, 3468549), (23832, 3440605), (24822, 3303380), (27580, 2973042), (27804, 2949090), (27944, 2934315), (29790, 2752484), (29940, 2738694), (31437, 2608280), (33096, 2477535), (34755, 2359272), (34930, 2347452), (35460, 2312366), (35928, 2282245), (39720, 2064363), (41370, 1982028), (41706, 1966060), (41916, 1956210), (44910, 1825796), (46340, 1769454), (49644, 1651690), (52395, 1564968), (55160, 1486521), (55608, 1474545), (59580, 1376242), (59880, 1369347), (62055, 1321352), (62874, 1304140), (65207, 1257480), (69510, 1179636), (69860, 1173726), (70920, 1156183), (82740, 991014), (83412, 983030), (83832, 978105), (89820, 912898), (92680, 884727), (98303, 834120), (99288, 825845), (104265, 786424), (104790, 782484), (119160, 688121), (124110, 660676), (125748, 652070), (130414, 628740), (139020, 589818), (139720, 586863), (157185, 521656), (165169, 496440), (165480, 495507), (166824, 491515), (179640, 456449), (195621, 419160), (196606, 417060), (208530, 393212), (209580, 391242), (248220, 330338), (251496, 326035), (260828, 314370), (278040, 294909)]