1971375840

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 576

約数和(自身を含む): 8204716800

約数和(自身を除く): 6233340960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 67, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 134, 135, 139, 140, 144, 147, 160, 168, 180, 189, 196, 201, 210, 216, 224, 240, 245, 252, 268, 270, 278, 280, 288, 294, 315, 335, 336, 360, 378, 392, 402, 417, 420, 432, 441, 469, 480, 490, 504, 536, 540, 556, 560, 588, 603, 630, 670, 672, 695, 720, 735, 756, 784, 804, 834, 840, 864, 882, 938, 945, 973, 980, 1005, 1008, 1072, 1080, 1112, 1120, 1176, 1206, 1251, 1260, 1323, 1340, 1390, 1407, 1440, 1470, 1512, 1568, 1608, 1668, 1680, 1764, 1809, 1876, 1890, 1946, 1960, 2010, 2016, 2085, 2144, 2160, 2205, 2224, 2345, 2352, 2412, 2502, 2520, 2646, 2680, 2780, 2814, 2919, 2940, 3015, 3024, 3216, 3283, 3336, 3360, 3528, 3618, 3752, 3753, 3780, 3892, 3920, 4020, 4170, 4221, 4320, 4410, 4448, 4690, 4704, 4824, 4865, 5004, 5040, 5292, 5360, 5560, 5628, 5838, 5880, 6030, 6048, 6255, 6432, 6566, 6615, 6672, 6811, 7035, 7056, 7236, 7504, 7506, 7560, 7784, 7840, 8040, 8340, 8442, 8757, 8820, 9045, 9313, 9380, 9648, 9730, 9849, 10008, 10080, 10584, 10720, 11120, 11256, 11676, 11760, 12060, 12510, 12663, 13132, 13230, 13344, 13622, 14070, 14112, 14472, 14595, 15008, 15012, 15120, 15568, 16080, 16415, 16680, 16884, 17514, 17640, 18090, 18626, 18760, 18765, 19296, 19460, 19698, 20016, 20433, 21105, 21168, 22240, 22512, 23352, 23520, 24120, 25020, 25326, 26264, 26271, 26460, 27244, 27939, 28140, 28944, 29190, 29547, 30024, 30240, 31136, 32160, 32830, 33360, 33768, 34055, 35028, 35280, 36180, 37252, 37520, 37530, 38920, 39396, 40032, 40866, 42210, 42336, 43785, 45024, 46565, 46704, 48240, 49245, 50040, 50652, 52528, 52542, 52920, 54488, 55878, 56280, 57888, 58380, 59094, 60048, 61299, 63315, 65191, 65660, 66720, 67536, 68110, 70056, 70560, 72360, 74504, 75040, 75060, 77840, 78792, 81732, 83817, 84420, 87570, 88641, 93130, 93408, 96480, 98490, 100080, 101304, 102165, 105056, 105084, 105840, 108976, 111756, 112560, 116760, 118188, 120096, 122598, 126630, 130382, 131320, 131355, 135072, 136220, 139695, 140112, 144720, 147735, 149008, 150120, 155680, 157584, 163464, 167634, 168840, 175140, 177282, 183897, 186260, 195573, 196980, 200160, 202608, 204330, 210168, 211680, 217952, 223512, 225120, 233520, 236376, 245196, 251451, 253260, 260764, 262640, 262710, 272440, 279390, 280224, 289440, 295470, 298016, 300240, 306495, 315168, 325955, 326928, 335268, 337680, 350280, 354564, 367794, 372520, 391146, 393960, 405216, 408660, 419085, 420336, 443205, 447024, 456337, 467040, 472752, 490392, 502902, 506520, 521528, 525280, 525420, 544880, 558780, 586719, 590940, 600480, 612990, 651910, 653856, 670536, 675360, 700560, 709128, 735588, 745040, 782292, 787920, 817320, 838170, 840672, 886410, 894048, 912674, 919485, 945504, 977865, 980784, 1005804, 1013040, 1043056, 1050840, 1089760, 1117560, 1173438, 1181880, 1225980, 1257255, 1303820, 1341072, 1369011, 1401120, 1418256, 1471176, 1490080, 1564584, 1575840, 1634640, 1676340, 1760157, 1772820, 1825348, 1838970, 1955730, 1961568, 2011608, 2026080, 2086112, 2101680, 2235120, 2281685, 2346876, 2363760, 2451960, 2514510, 2607640, 2682144, 2738022, 2836512, 2933595, 2942352, 3129168, 3269280, 3352680, 3520314, 3545640, 3650696, 3677940, 3911460, 4023216, 4107033, 4203360, 4470240, 4563370, 4693752, 4727520, 4903920, 5029020, 5215280, 5476044, 5867190, 5884704, 6258336, 6705360, 6845055, 7040628, 7091280, 7301392, 7355880, 7822920, 8046432, 8214066, 8800785, 9126740, 9387504, 9807840, 10058040, 10430560, 10952088, 11734380, 12321099, 13410720, 13690110, 14081256, 14182560, 14602784, 14711760, 15645840, 16428132, 17601570, 18253480, 18775008, 20116080, 20535165, 21904176, 23468760, 24642198, 27380220, 28162512, 29423520, 31291680, 32856264, 35203140, 36506960, 40232160, 41070330, 43808352, 46937520, 49284396, 54760440, 56325024, 61605495, 65712528, 70406280, 73013920, 82140660, 93875040, 98568792, 109520880, 123210990, 131425056, 140812560, 164281320, 197137584, 219041760, 246421980, 281625120, 328562640, 394275168, 492843960, 657125280, 985687920, 1971375840]

約数ペア:

[(1, 1971375840), (2, 985687920), (3, 657125280), (4, 492843960), (5, 394275168), (6, 328562640), (7, 281625120), (8, 246421980), (9, 219041760), (10, 197137584), (12, 164281320), (14, 140812560), (15, 131425056), (16, 123210990), (18, 109520880), (20, 98568792), (21, 93875040), (24, 82140660), (27, 73013920), (28, 70406280), (30, 65712528), (32, 61605495), (35, 56325024), (36, 54760440), (40, 49284396), (42, 46937520), (45, 43808352), (48, 41070330), (49, 40232160), (54, 36506960), (56, 35203140), (60, 32856264), (63, 31291680), (67, 29423520), (70, 28162512), (72, 27380220), (80, 24642198), (84, 23468760), (90, 21904176), (96, 20535165), (98, 20116080), (105, 18775008), (108, 18253480), (112, 17601570), (120, 16428132), (126, 15645840), (134, 14711760), (135, 14602784), (139, 14182560), (140, 14081256), (144, 13690110), (147, 13410720), (160, 12321099), (168, 11734380), (180, 10952088), (189, 10430560), (196, 10058040), (201, 9807840), (210, 9387504), (216, 9126740), (224, 8800785), (240, 8214066), (245, 8046432), (252, 7822920), (268, 7355880), (270, 7301392), (278, 7091280), (280, 7040628), (288, 6845055), (294, 6705360), (315, 6258336), (335, 5884704), (336, 5867190), (360, 5476044), (378, 5215280), (392, 5029020), (402, 4903920), (417, 4727520), (420, 4693752), (432, 4563370), (441, 4470240), (469, 4203360), (480, 4107033), (490, 4023216), (504, 3911460), (536, 3677940), (540, 3650696), (556, 3545640), (560, 3520314), (588, 3352680), (603, 3269280), (630, 3129168), (670, 2942352), (672, 2933595), (695, 2836512), (720, 2738022), (735, 2682144), (756, 2607640), (784, 2514510), (804, 2451960), (834, 2363760), (840, 2346876), (864, 2281685), (882, 2235120), (938, 2101680), (945, 2086112), (973, 2026080), (980, 2011608), (1005, 1961568), (1008, 1955730), (1072, 1838970), (1080, 1825348), (1112, 1772820), (1120, 1760157), (1176, 1676340), (1206, 1634640), (1251, 1575840), (1260, 1564584), (1323, 1490080), (1340, 1471176), (1390, 1418256), (1407, 1401120), (1440, 1369011), (1470, 1341072), (1512, 1303820), (1568, 1257255), (1608, 1225980), (1668, 1181880), (1680, 1173438), (1764, 1117560), (1809, 1089760), (1876, 1050840), (1890, 1043056), (1946, 1013040), (1960, 1005804), (2010, 980784), (2016, 977865), (2085, 945504), (2144, 919485), (2160, 912674), (2205, 894048), (2224, 886410), (2345, 840672), (2352, 838170), (2412, 817320), (2502, 787920), (2520, 782292), (2646, 745040), (2680, 735588), (2780, 709128), (2814, 700560), (2919, 675360), (2940, 670536), (3015, 653856), (3024, 651910), (3216, 612990), (3283, 600480), (3336, 590940), (3360, 586719), (3528, 558780), (3618, 544880), (3752, 525420), (3753, 525280), (3780, 521528), (3892, 506520), (3920, 502902), (4020, 490392), (4170, 472752), (4221, 467040), (4320, 456337), (4410, 447024), (4448, 443205), (4690, 420336), (4704, 419085), (4824, 408660), (4865, 405216), (5004, 393960), (5040, 391146), (5292, 372520), (5360, 367794), (5560, 354564), (5628, 350280), (5838, 337680), (5880, 335268), (6030, 326928), (6048, 325955), (6255, 315168), (6432, 306495), (6566, 300240), (6615, 298016), (6672, 295470), (6811, 289440), (7035, 280224), (7056, 279390), (7236, 272440), (7504, 262710), (7506, 262640), (7560, 260764), (7784, 253260), (7840, 251451), (8040, 245196), (8340, 236376), (8442, 233520), (8757, 225120), (8820, 223512), (9045, 217952), (9313, 211680), (9380, 210168), (9648, 204330), (9730, 202608), (9849, 200160), (10008, 196980), (10080, 195573), (10584, 186260), (10720, 183897), (11120, 177282), (11256, 175140), (11676, 168840), (11760, 167634), (12060, 163464), (12510, 157584), (12663, 155680), (13132, 150120), (13230, 149008), (13344, 147735), (13622, 144720), (14070, 140112), (14112, 139695), (14472, 136220), (14595, 135072), (15008, 131355), (15012, 131320), (15120, 130382), (15568, 126630), (16080, 122598), (16415, 120096), (16680, 118188), (16884, 116760), (17514, 112560), (17640, 111756), (18090, 108976), (18626, 105840), (18760, 105084), (18765, 105056), (19296, 102165), (19460, 101304), (19698, 100080), (20016, 98490), (20433, 96480), (21105, 93408), (21168, 93130), (22240, 88641), (22512, 87570), (23352, 84420), (23520, 83817), (24120, 81732), (25020, 78792), (25326, 77840), (26264, 75060), (26271, 75040), (26460, 74504), (27244, 72360), (27939, 70560), (28140, 70056), (28944, 68110), (29190, 67536), (29547, 66720), (30024, 65660), (30240, 65191), (31136, 63315), (32160, 61299), (32830, 60048), (33360, 59094), (33768, 58380), (34055, 57888), (35028, 56280), (35280, 55878), (36180, 54488), (37252, 52920), (37520, 52542), (37530, 52528), (38920, 50652), (39396, 50040), (40032, 49245), (40866, 48240), (42210, 46704), (42336, 46565), (43785, 45024)]