20176876080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1\times {\mathrm{839}}^1$

素因数の和:1248

約数の個数: 240

約数和(自身を含む): 68635607040

約数和(自身を除く): 48458730960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 263, 360, 381, 508, 526, 635, 720, 762, 789, 839, 1016, 1052, 1143, 1270, 1315, 1524, 1578, 1678, 1905, 2032, 2104, 2286, 2367, 2517, 2540, 2630, 3048, 3156, 3356, 3810, 3945, 4195, 4208, 4572, 4734, 5034, 5080, 5260, 5715, 6096, 6312, 6712, 7551, 7620, 7890, 8390, 9144, 9468, 10068, 10160, 10520, 11430, 11835, 12585, 12624, 13424, 15102, 15240, 15780, 16780, 18288, 18936, 20136, 21040, 22860, 23670, 25170, 30204, 30480, 31560, 33401, 33560, 37755, 37872, 40272, 45720, 47340, 50340, 60408, 63120, 66802, 67120, 75510, 91440, 94680, 100203, 100680, 106553, 120816, 133604, 151020, 167005, 189360, 200406, 201360, 213106, 220657, 267208, 300609, 302040, 319659, 334010, 400812, 426212, 441314, 501015, 532765, 534416, 601218, 604080, 639318, 661971, 668020, 801624, 852424, 882628, 958977, 1002030, 1065530, 1103285, 1202436, 1278636, 1323942, 1336040, 1503045, 1598295, 1603248, 1704848, 1765256, 1917954, 1985913, 2004060, 2131060, 2206570, 2404872, 2557272, 2647884, 2672080, 3006090, 3196590, 3309855, 3530512, 3835908, 3971826, 4008120, 4262120, 4413140, 4794885, 4809744, 5114544, 5295768, 6012180, 6393180, 6619710, 7671816, 7943652, 8016240, 8524240, 8826280, 9589770, 9929565, 10591536, 12024360, 12786360, 13239420, 15343632, 15887304, 17652560, 19179540, 19859130, 24048720, 25572720, 26478840, 28023439, 31774608, 38359080, 39718260, 52957680, 56046878, 76718160, 79436520, 84070317, 112093756, 140117195, 158873040, 168140634, 224187512, 252210951, 280234390, 336281268, 420351585, 448375024, 504421902, 560468780, 672562536, 840703170, 1008843804, 1120937560, 1261054755, 1345125072, 1681406340, 2017687608, 2241875120, 2522109510, 3362812680, 4035375216, 5044219020, 6725625360, 10088438040, 20176876080]

約数ペア:

[(1, 20176876080), (2, 10088438040), (3, 6725625360), (4, 5044219020), (5, 4035375216), (6, 3362812680), (8, 2522109510), (9, 2241875120), (10, 2017687608), (12, 1681406340), (15, 1345125072), (16, 1261054755), (18, 1120937560), (20, 1008843804), (24, 840703170), (30, 672562536), (36, 560468780), (40, 504421902), (45, 448375024), (48, 420351585), (60, 336281268), (72, 280234390), (80, 252210951), (90, 224187512), (120, 168140634), (127, 158873040), (144, 140117195), (180, 112093756), (240, 84070317), (254, 79436520), (263, 76718160), (360, 56046878), (381, 52957680), (508, 39718260), (526, 38359080), (635, 31774608), (720, 28023439), (762, 26478840), (789, 25572720), (839, 24048720), (1016, 19859130), (1052, 19179540), (1143, 17652560), (1270, 15887304), (1315, 15343632), (1524, 13239420), (1578, 12786360), (1678, 12024360), (1905, 10591536), (2032, 9929565), (2104, 9589770), (2286, 8826280), (2367, 8524240), (2517, 8016240), (2540, 7943652), (2630, 7671816), (3048, 6619710), (3156, 6393180), (3356, 6012180), (3810, 5295768), (3945, 5114544), (4195, 4809744), (4208, 4794885), (4572, 4413140), (4734, 4262120), (5034, 4008120), (5080, 3971826), (5260, 3835908), (5715, 3530512), (6096, 3309855), (6312, 3196590), (6712, 3006090), (7551, 2672080), (7620, 2647884), (7890, 2557272), (8390, 2404872), (9144, 2206570), (9468, 2131060), (10068, 2004060), (10160, 1985913), (10520, 1917954), (11430, 1765256), (11835, 1704848), (12585, 1603248), (12624, 1598295), (13424, 1503045), (15102, 1336040), (15240, 1323942), (15780, 1278636), (16780, 1202436), (18288, 1103285), (18936, 1065530), (20136, 1002030), (21040, 958977), (22860, 882628), (23670, 852424), (25170, 801624), (30204, 668020), (30480, 661971), (31560, 639318), (33401, 604080), (33560, 601218), (37755, 534416), (37872, 532765), (40272, 501015), (45720, 441314), (47340, 426212), (50340, 400812), (60408, 334010), (63120, 319659), (66802, 302040), (67120, 300609), (75510, 267208), (91440, 220657), (94680, 213106), (100203, 201360), (100680, 200406), (106553, 189360), (120816, 167005), (133604, 151020)]