21281155056

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{647}}^1$

素因数の和:893

約数の個数: 320

約数和(自身を含む): 71352576000

約数和(自身を除く): 50071420944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 73, 84, 108, 112, 126, 144, 146, 149, 168, 189, 216, 219, 252, 292, 298, 336, 378, 432, 438, 447, 504, 511, 584, 596, 647, 657, 756, 876, 894, 1008, 1022, 1043, 1168, 1192, 1294, 1314, 1341, 1512, 1533, 1752, 1788, 1941, 1971, 2044, 2086, 2384, 2588, 2628, 2682, 3024, 3066, 3129, 3504, 3576, 3882, 3942, 4023, 4088, 4172, 4529, 4599, 5176, 5256, 5364, 5823, 6132, 6258, 7152, 7764, 7884, 8046, 8176, 8344, 9058, 9198, 9387, 10352, 10512, 10728, 10877, 11646, 12264, 12516, 13587, 13797, 15528, 15768, 16092, 16688, 17469, 18116, 18396, 18774, 21456, 21754, 23292, 24528, 25032, 27174, 27594, 28161, 31056, 31536, 32184, 32631, 34938, 36232, 36792, 37548, 40761, 43508, 46584, 47231, 50064, 54348, 55188, 56322, 64368, 65262, 69876, 72464, 73584, 75096, 76139, 81522, 87016, 93168, 94462, 96403, 97893, 108696, 110376, 112644, 122283, 130524, 139752, 141693, 150192, 152278, 163044, 174032, 188924, 192806, 195786, 217392, 220752, 225288, 228417, 244566, 261048, 279504, 283386, 289209, 293679, 304556, 326088, 330617, 377848, 385612, 391572, 425079, 450576, 456834, 489132, 522096, 566772, 578418, 587358, 609112, 652176, 661234, 674821, 685251, 755696, 771224, 783144, 850158, 867627, 913668, 978264, 991851, 1133544, 1156836, 1174716, 1218224, 1275237, 1322468, 1349642, 1370502, 1542448, 1566288, 1700316, 1735254, 1827336, 1956528, 1983702, 2024463, 2055753, 2267088, 2313672, 2349432, 2550474, 2602881, 2644936, 2699284, 2741004, 2975553, 3400632, 3470508, 3654672, 3967404, 4048926, 4111506, 4627344, 4698864, 5100948, 5205762, 5289872, 5398568, 5482008, 5951106, 6073389, 6801264, 6941016, 7037419, 7934808, 8097852, 8223012, 8926659, 10201896, 10411524, 10797136, 10964016, 11902212, 12146778, 13882032, 14074838, 15869616, 16195704, 16446024, 17853318, 18220167, 20403792, 20823048, 21112257, 23804424, 24293556, 28149676, 32391408, 32892048, 35706636, 36440334, 41646096, 42224514, 47608848, 48587112, 49261933, 56299352, 63336771, 71413272, 72880668, 84449028, 97174224, 98523866, 112598704, 126673542, 142826544, 145761336, 147785799, 168898056, 190010313, 197047732, 253347084, 291522672, 295571598, 337796112, 380020626, 394095464, 443357397, 506694168, 591143196, 760041252, 788190928, 886714794, 1013388336, 1182286392, 1330072191, 1520082504, 1773429588, 2364572784, 2660144382, 3040165008, 3546859176, 5320288764, 7093718352, 10640577528, 21281155056]

約数ペア:

[(1, 21281155056), (2, 10640577528), (3, 7093718352), (4, 5320288764), (6, 3546859176), (7, 3040165008), (8, 2660144382), (9, 2364572784), (12, 1773429588), (14, 1520082504), (16, 1330072191), (18, 1182286392), (21, 1013388336), (24, 886714794), (27, 788190928), (28, 760041252), (36, 591143196), (42, 506694168), (48, 443357397), (54, 394095464), (56, 380020626), (63, 337796112), (72, 295571598), (73, 291522672), (84, 253347084), (108, 197047732), (112, 190010313), (126, 168898056), (144, 147785799), (146, 145761336), (149, 142826544), (168, 126673542), (189, 112598704), (216, 98523866), (219, 97174224), (252, 84449028), (292, 72880668), (298, 71413272), (336, 63336771), (378, 56299352), (432, 49261933), (438, 48587112), (447, 47608848), (504, 42224514), (511, 41646096), (584, 36440334), (596, 35706636), (647, 32892048), (657, 32391408), (756, 28149676), (876, 24293556), (894, 23804424), (1008, 21112257), (1022, 20823048), (1043, 20403792), (1168, 18220167), (1192, 17853318), (1294, 16446024), (1314, 16195704), (1341, 15869616), (1512, 14074838), (1533, 13882032), (1752, 12146778), (1788, 11902212), (1941, 10964016), (1971, 10797136), (2044, 10411524), (2086, 10201896), (2384, 8926659), (2588, 8223012), (2628, 8097852), (2682, 7934808), (3024, 7037419), (3066, 6941016), (3129, 6801264), (3504, 6073389), (3576, 5951106), (3882, 5482008), (3942, 5398568), (4023, 5289872), (4088, 5205762), (4172, 5100948), (4529, 4698864), (4599, 4627344), (5176, 4111506), (5256, 4048926), (5364, 3967404), (5823, 3654672), (6132, 3470508), (6258, 3400632), (7152, 2975553), (7764, 2741004), (7884, 2699284), (8046, 2644936), (8176, 2602881), (8344, 2550474), (9058, 2349432), (9198, 2313672), (9387, 2267088), (10352, 2055753), (10512, 2024463), (10728, 1983702), (10877, 1956528), (11646, 1827336), (12264, 1735254), (12516, 1700316), (13587, 1566288), (13797, 1542448), (15528, 1370502), (15768, 1349642), (16092, 1322468), (16688, 1275237), (17469, 1218224), (18116, 1174716), (18396, 1156836), (18774, 1133544), (21456, 991851), (21754, 978264), (23292, 913668), (24528, 867627), (25032, 850158), (27174, 783144), (27594, 771224), (28161, 755696), (31056, 685251), (31536, 674821), (32184, 661234), (32631, 652176), (34938, 609112), (36232, 587358), (36792, 578418), (37548, 566772), (40761, 522096), (43508, 489132), (46584, 456834), (47231, 450576), (50064, 425079), (54348, 391572), (55188, 385612), (56322, 377848), (64368, 330617), (65262, 326088), (69876, 304556), (72464, 293679), (73584, 289209), (75096, 283386), (76139, 279504), (81522, 261048), (87016, 244566), (93168, 228417), (94462, 225288), (96403, 220752), (97893, 217392), (108696, 195786), (110376, 192806), (112644, 188924), (122283, 174032), (130524, 163044), (139752, 152278), (141693, 150192)]