20164201680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{397}}^1\times {\mathrm{617}}^1$

素因数の和:1051

約数の個数: 320

約数和(自身を含む): 73198886400

約数和(自身を除く): 53034684720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 397, 420, 490, 560, 588, 617, 686, 735, 784, 794, 840, 980, 1029, 1176, 1191, 1234, 1372, 1470, 1588, 1680, 1715, 1851, 1960, 1985, 2058, 2352, 2382, 2468, 2744, 2779, 2940, 3085, 3176, 3430, 3702, 3920, 3970, 4116, 4319, 4764, 4936, 5145, 5488, 5558, 5880, 5955, 6170, 6352, 6860, 7404, 7940, 8232, 8337, 8638, 9255, 9528, 9872, 10290, 11116, 11760, 11910, 12340, 12957, 13720, 13895, 14808, 15880, 16464, 16674, 17276, 18510, 19056, 19453, 20580, 21595, 22232, 23820, 24680, 25914, 27440, 27790, 29616, 30233, 31760, 33348, 34552, 37020, 38906, 41160, 41685, 43190, 44464, 47640, 49360, 51828, 55580, 58359, 60466, 64785, 66696, 69104, 74040, 77812, 82320, 83370, 86380, 90699, 95280, 97265, 103656, 111160, 116718, 120932, 129570, 133392, 136171, 148080, 151165, 155624, 166740, 172760, 181398, 194530, 207312, 211631, 222320, 233436, 241864, 244949, 259140, 272342, 291795, 302330, 311248, 333480, 345520, 362796, 389060, 408513, 423262, 453495, 466872, 483728, 489898, 518280, 544684, 583590, 604660, 634893, 666960, 680855, 725592, 734847, 778120, 817026, 846524, 906990, 933744, 979796, 1036560, 1058155, 1089368, 1167180, 1209320, 1224745, 1269786, 1361710, 1451184, 1469694, 1556240, 1634052, 1693048, 1714643, 1813980, 1959592, 2042565, 2116310, 2178736, 2334360, 2418640, 2449490, 2539572, 2723420, 2939388, 3174465, 3268104, 3386096, 3429286, 3627960, 3674235, 3919184, 4085130, 4232620, 4668720, 4898980, 5079144, 5143929, 5446840, 5878776, 6348930, 6536208, 6858572, 7255920, 7348470, 8170260, 8465240, 8573215, 9797960, 10158288, 10287858, 10893680, 11757552, 12002501, 12697860, 13717144, 14696940, 16340520, 16930480, 17146430, 19595920, 20575716, 24005002, 25395720, 25719645, 27434288, 29393880, 32681040, 34292860, 36007503, 41151432, 48010004, 50791440, 51439290, 58787760, 60012505, 68585720, 72015006, 82302864, 84017507, 96020008, 102878580, 120025010, 137171440, 144030012, 168035014, 180037515, 192040016, 205757160, 240050020, 252052521, 288060024, 336070028, 360075030, 411514320, 420087535, 480100040, 504105042, 576120048, 672140056, 720150060, 840175070, 960200080, 1008210084, 1260262605, 1344280112, 1440300120, 1680350140, 2016420168, 2520525210, 2880600240, 3360700280, 4032840336, 5041050420, 6721400560, 10082100840, 20164201680]

約数ペア:

[(1, 20164201680), (2, 10082100840), (3, 6721400560), (4, 5041050420), (5, 4032840336), (6, 3360700280), (7, 2880600240), (8, 2520525210), (10, 2016420168), (12, 1680350140), (14, 1440300120), (15, 1344280112), (16, 1260262605), (20, 1008210084), (21, 960200080), (24, 840175070), (28, 720150060), (30, 672140056), (35, 576120048), (40, 504105042), (42, 480100040), (48, 420087535), (49, 411514320), (56, 360075030), (60, 336070028), (70, 288060024), (80, 252052521), (84, 240050020), (98, 205757160), (105, 192040016), (112, 180037515), (120, 168035014), (140, 144030012), (147, 137171440), (168, 120025010), (196, 102878580), (210, 96020008), (240, 84017507), (245, 82302864), (280, 72015006), (294, 68585720), (336, 60012505), (343, 58787760), (392, 51439290), (397, 50791440), (420, 48010004), (490, 41151432), (560, 36007503), (588, 34292860), (617, 32681040), (686, 29393880), (735, 27434288), (784, 25719645), (794, 25395720), (840, 24005002), (980, 20575716), (1029, 19595920), (1176, 17146430), (1191, 16930480), (1234, 16340520), (1372, 14696940), (1470, 13717144), (1588, 12697860), (1680, 12002501), (1715, 11757552), (1851, 10893680), (1960, 10287858), (1985, 10158288), (2058, 9797960), (2352, 8573215), (2382, 8465240), (2468, 8170260), (2744, 7348470), (2779, 7255920), (2940, 6858572), (3085, 6536208), (3176, 6348930), (3430, 5878776), (3702, 5446840), (3920, 5143929), (3970, 5079144), (4116, 4898980), (4319, 4668720), (4764, 4232620), (4936, 4085130), (5145, 3919184), (5488, 3674235), (5558, 3627960), (5880, 3429286), (5955, 3386096), (6170, 3268104), (6352, 3174465), (6860, 2939388), (7404, 2723420), (7940, 2539572), (8232, 2449490), (8337, 2418640), (8638, 2334360), (9255, 2178736), (9528, 2116310), (9872, 2042565), (10290, 1959592), (11116, 1813980), (11760, 1714643), (11910, 1693048), (12340, 1634052), (12957, 1556240), (13720, 1469694), (13895, 1451184), (14808, 1361710), (15880, 1269786), (16464, 1224745), (16674, 1209320), (17276, 1167180), (18510, 1089368), (19056, 1058155), (19453, 1036560), (20580, 979796), (21595, 933744), (22232, 906990), (23820, 846524), (24680, 817026), (25914, 778120), (27440, 734847), (27790, 725592), (29616, 680855), (30233, 666960), (31760, 634893), (33348, 604660), (34552, 583590), (37020, 544684), (38906, 518280), (41160, 489898), (41685, 483728), (43190, 466872), (44464, 453495), (47640, 423262), (49360, 408513), (51828, 389060), (55580, 362796), (58359, 345520), (60466, 333480), (64785, 311248), (66696, 302330), (69104, 291795), (74040, 272342), (77812, 259140), (82320, 244949), (83370, 241864), (86380, 233436), (90699, 222320), (95280, 211631), (97265, 207312), (103656, 194530), (111160, 181398), (116718, 172760), (120932, 166740), (129570, 155624), (133392, 151165), (136171, 148080)]