20596781520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8461}}^1$

素因数の和:8520

約数の個数: 480

約数和(自身を含む): 86125559040

約数和(自身を除く): 65528777520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 48, 49, 54, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 98, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 147, 161, 168, 180, 184, 189, 196, 207, 210, 216, 230, 240, 245, 252, 270, 276, 280, 294, 315, 322, 336, 345, 360, 368, 378, 392, 414, 420, 432, 441, 460, 483, 490, 504, 540, 552, 560, 588, 621, 630, 644, 690, 720, 735, 756, 784, 805, 828, 840, 882, 920, 945, 966, 980, 1008, 1035, 1080, 1104, 1127, 1176, 1242, 1260, 1288, 1323, 1380, 1449, 1470, 1512, 1610, 1656, 1680, 1764, 1840, 1890, 1932, 1960, 2070, 2160, 2205, 2254, 2352, 2415, 2484, 2520, 2576, 2646, 2760, 2898, 2940, 3024, 3105, 3220, 3312, 3381, 3528, 3780, 3864, 3920, 4140, 4347, 4410, 4508, 4830, 4968, 5040, 5292, 5520, 5635, 5796, 5880, 6210, 6440, 6615, 6762, 7056, 7245, 7560, 7728, 8280, 8461, 8694, 8820, 9016, 9660, 9936, 10143, 10584, 11270, 11592, 11760, 12420, 12880, 13230, 13524, 14490, 15120, 16560, 16905, 16922, 17388, 17640, 18032, 19320, 20286, 21168, 21735, 22540, 23184, 24840, 25383, 26460, 27048, 28980, 30429, 33810, 33844, 34776, 35280, 38640, 40572, 42305, 43470, 45080, 49680, 50715, 50766, 52920, 54096, 57960, 59227, 60858, 67620, 67688, 69552, 76149, 81144, 84610, 86940, 90160, 101430, 101532, 105840, 115920, 118454, 121716, 126915, 135240, 135376, 152145, 152298, 162288, 169220, 173880, 177681, 194603, 202860, 203064, 228447, 236908, 243432, 253830, 270480, 296135, 304290, 304596, 338440, 347760, 355362, 380745, 389206, 405720, 406128, 414589, 456894, 473816, 486864, 507660, 533043, 583809, 592270, 608580, 609192, 676880, 710724, 761490, 778412, 811440, 829178, 888405, 913788, 947632, 973015, 1015320, 1066086, 1142235, 1167618, 1184540, 1217160, 1218384, 1243767, 1362221, 1421448, 1522980, 1556824, 1599129, 1658356, 1751427, 1776810, 1827576, 1946030, 2030640, 2072945, 2132172, 2284470, 2335236, 2369080, 2434320, 2487534, 2665215, 2724442, 2842896, 2919045, 3045960, 3113648, 3198258, 3316712, 3502854, 3553620, 3655152, 3731301, 3892060, 4086663, 4145890, 4264344, 4568940, 4670472, 4738160, 4975068, 5254281, 5330430, 5448884, 5838090, 6091920, 6218835, 6396516, 6633424, 6811105, 7005708, 7107240, 7462602, 7784120, 7995645, 8173326, 8291780, 8528688, 8757135, 9137880, 9340944, 9535547, 9950136, 10508562, 10660860, 10897768, 11193903, 11676180, 12259989, 12437670, 12793032, 13622210, 14011416, 14214480, 14925204, 15568240, 15991290, 16346652, 16583560, 17514270, 18275760, 18656505, 19071094, 19900272, 20433315, 21017124, 21321720, 21795536, 22387806, 23352360, 24519978, 24875340, 25586064, 26271405, 27244420, 28022832, 28606641, 29850408, 31982580, 32693304, 33167120, 35028540, 36779967, 37313010, 38142188, 40866630, 42034248, 42643440, 44775612, 46704720, 47677735, 49039956, 49750680, 52542810, 54488840, 55969515, 57213282, 59700816, 61299945, 63965160, 65386608, 70057080, 73559934, 74626020, 76284376, 81733260, 84068496, 85819923, 89551224, 95355470, 98079912, 99501360, 105085620, 108977680, 111939030, 114426564, 122599890, 127930320, 140114160, 143033205, 147119868, 149252040, 152568752, 163466520, 171639846, 179102448, 183899835, 190710940, 196159824, 210171240, 223878060, 228853128, 245199780, 257459769, 286066410, 294239736, 298504080, 326933040, 343279692, 367799670, 381421880, 420342480, 429099615, 447756120, 457706256, 490399560, 514919538, 572132820, 588479472, 686559384, 735599340, 762843760, 858199230, 895512240, 980799120, 1029839076, 1144265640, 1287298845, 1373118768, 1471198680, 1716398460, 2059678152, 2288531280, 2574597690, 2942397360, 3432796920, 4119356304, 5149195380, 6865593840, 10298390760, 20596781520]

約数ペア:

[(1, 20596781520), (2, 10298390760), (3, 6865593840), (4, 5149195380), (5, 4119356304), (6, 3432796920), (7, 2942397360), (8, 2574597690), (9, 2288531280), (10, 2059678152), (12, 1716398460), (14, 1471198680), (15, 1373118768), (16, 1287298845), (18, 1144265640), (20, 1029839076), (21, 980799120), (23, 895512240), (24, 858199230), (27, 762843760), (28, 735599340), (30, 686559384), (35, 588479472), (36, 572132820), (40, 514919538), (42, 490399560), (45, 457706256), (46, 447756120), (48, 429099615), (49, 420342480), (54, 381421880), (56, 367799670), (60, 343279692), (63, 326933040), (69, 298504080), (70, 294239736), (72, 286066410), (80, 257459769), (84, 245199780), (90, 228853128), (92, 223878060), (98, 210171240), (105, 196159824), (108, 190710940), (112, 183899835), (115, 179102448), (120, 171639846), (126, 163466520), (135, 152568752), (138, 149252040), (140, 147119868), (144, 143033205), (147, 140114160), (161, 127930320), (168, 122599890), (180, 114426564), (184, 111939030), (189, 108977680), (196, 105085620), (207, 99501360), (210, 98079912), (216, 95355470), (230, 89551224), (240, 85819923), (245, 84068496), (252, 81733260), (270, 76284376), (276, 74626020), (280, 73559934), (294, 70057080), (315, 65386608), (322, 63965160), (336, 61299945), (345, 59700816), (360, 57213282), (368, 55969515), (378, 54488840), (392, 52542810), (414, 49750680), (420, 49039956), (432, 47677735), (441, 46704720), (460, 44775612), (483, 42643440), (490, 42034248), (504, 40866630), (540, 38142188), (552, 37313010), (560, 36779967), (588, 35028540), (621, 33167120), (630, 32693304), (644, 31982580), (690, 29850408), (720, 28606641), (735, 28022832), (756, 27244420), (784, 26271405), (805, 25586064), (828, 24875340), (840, 24519978), (882, 23352360), (920, 22387806), (945, 21795536), (966, 21321720), (980, 21017124), (1008, 20433315), (1035, 19900272), (1080, 19071094), (1104, 18656505), (1127, 18275760), (1176, 17514270), (1242, 16583560), (1260, 16346652), (1288, 15991290), (1323, 15568240), (1380, 14925204), (1449, 14214480), (1470, 14011416), (1512, 13622210), (1610, 12793032), (1656, 12437670), (1680, 12259989), (1764, 11676180), (1840, 11193903), (1890, 10897768), (1932, 10660860), (1960, 10508562), (2070, 9950136), (2160, 9535547), (2205, 9340944), (2254, 9137880), (2352, 8757135), (2415, 8528688), (2484, 8291780), (2520, 8173326), (2576, 7995645), (2646, 7784120), (2760, 7462602), (2898, 7107240), (2940, 7005708), (3024, 6811105), (3105, 6633424), (3220, 6396516), (3312, 6218835), (3381, 6091920), (3528, 5838090), (3780, 5448884), (3864, 5330430), (3920, 5254281), (4140, 4975068), (4347, 4738160), (4410, 4670472), (4508, 4568940), (4830, 4264344), (4968, 4145890), (5040, 4086663), (5292, 3892060), (5520, 3731301), (5635, 3655152), (5796, 3553620), (5880, 3502854), (6210, 3316712), (6440, 3198258), (6615, 3113648), (6762, 3045960), (7056, 2919045), (7245, 2842896), (7560, 2724442), (7728, 2665215), (8280, 2487534), (8461, 2434320), (8694, 2369080), (8820, 2335236), (9016, 2284470), (9660, 2132172), (9936, 2072945), (10143, 2030640), (10584, 1946030), (11270, 1827576), (11592, 1776810), (11760, 1751427), (12420, 1658356), (12880, 1599129), (13230, 1556824), (13524, 1522980), (14490, 1421448), (15120, 1362221), (16560, 1243767), (16905, 1218384), (16922, 1217160), (17388, 1184540), (17640, 1167618), (18032, 1142235), (19320, 1066086), (20286, 1015320), (21168, 973015), (21735, 947632), (22540, 913788), (23184, 888405), (24840, 829178), (25383, 811440), (26460, 778412), (27048, 761490), (28980, 710724), (30429, 676880), (33810, 609192), (33844, 608580), (34776, 592270), (35280, 583809), (38640, 533043), (40572, 507660), (42305, 486864), (43470, 473816), (45080, 456894), (49680, 414589), (50715, 406128), (50766, 405720), (52920, 389206), (54096, 380745), (57960, 355362), (59227, 347760), (60858, 338440), (67620, 304596), (67688, 304290), (69552, 296135), (76149, 270480), (81144, 253830), (84610, 243432), (86940, 236908), (90160, 228447), (101430, 203064), (101532, 202860), (105840, 194603), (115920, 177681), (118454, 173880), (121716, 169220), (126915, 162288), (135240, 152298), (135376, 152145)]