20803236480

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30869}}^1$

素因数の和:30913

約数の個数: 320

約数和(自身を含む): 80009483400

約数和(自身を除く): 59206246920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 648, 702, 720, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1152, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1664, 1728, 1755, 1872, 1920, 2080, 2106, 2160, 2340, 2496, 2592, 2808, 2880, 3120, 3240, 3456, 3510, 3744, 4160, 4212, 4320, 4680, 4992, 5184, 5265, 5616, 5760, 6240, 6480, 7020, 7488, 8320, 8424, 8640, 9360, 10368, 10530, 11232, 12480, 12960, 14040, 14976, 16848, 17280, 18720, 21060, 22464, 24960, 25920, 28080, 30869, 33696, 37440, 42120, 44928, 51840, 56160, 61738, 67392, 74880, 84240, 92607, 112320, 123476, 134784, 154345, 168480, 185214, 224640, 246952, 277821, 308690, 336960, 370428, 401297, 463035, 493904, 555642, 617380, 673920, 740856, 802594, 833463, 926070, 987808, 1111284, 1203891, 1234760, 1389105, 1481712, 1605188, 1666926, 1852140, 1975616, 2006485, 2222568, 2407782, 2469520, 2500389, 2778210, 2963424, 3210376, 3333852, 3611673, 3704280, 3951232, 4012970, 4167315, 4445136, 4815564, 4939040, 5000778, 5556420, 5926848, 6019455, 6420752, 6667704, 7223346, 7408560, 8025940, 8334630, 8890272, 9631128, 9878080, 10001556, 10835019, 11112840, 11853696, 12038910, 12501945, 12841504, 13335408, 14446692, 14817120, 16051880, 16669260, 17780544, 18058365, 19262256, 19756160, 20003112, 21670038, 22225680, 24077820, 25003890, 25683008, 26670816, 28893384, 29634240, 32103760, 32505057, 33338520, 35561088, 36116730, 38524512, 40006224, 43340076, 44451360, 48155640, 50007780, 51366016, 53341632, 54175095, 57786768, 59268480, 64207520, 65010114, 66677040, 72233460, 77049024, 80012448, 86680152, 88902720, 96311280, 100015560, 106683264, 108350190, 115573536, 128415040, 130020228, 133354080, 144466920, 154098048, 160024896, 162525285, 173360304, 177805440, 192622560, 200031120, 216700380, 231147072, 256830080, 260040456, 266708160, 288933840, 320049792, 325050570, 346720608, 385245120, 400062240, 433400760, 462294144, 520080912, 533416320, 577867680, 650101140, 693441216, 770490240, 800124480, 866801520, 1040161824, 1155735360, 1300202280, 1386882432, 1600248960, 1733603040, 2080323648, 2311470720, 2600404560, 3467206080, 4160647296, 5200809120, 6934412160, 10401618240, 20803236480]

約数ペア:

[(1, 20803236480), (2, 10401618240), (3, 6934412160), (4, 5200809120), (5, 4160647296), (6, 3467206080), (8, 2600404560), (9, 2311470720), (10, 2080323648), (12, 1733603040), (13, 1600248960), (15, 1386882432), (16, 1300202280), (18, 1155735360), (20, 1040161824), (24, 866801520), (26, 800124480), (27, 770490240), (30, 693441216), (32, 650101140), (36, 577867680), (39, 533416320), (40, 520080912), (45, 462294144), (48, 433400760), (52, 400062240), (54, 385245120), (60, 346720608), (64, 325050570), (65, 320049792), (72, 288933840), (78, 266708160), (80, 260040456), (81, 256830080), (90, 231147072), (96, 216700380), (104, 200031120), (108, 192622560), (117, 177805440), (120, 173360304), (128, 162525285), (130, 160024896), (135, 154098048), (144, 144466920), (156, 133354080), (160, 130020228), (162, 128415040), (180, 115573536), (192, 108350190), (195, 106683264), (208, 100015560), (216, 96311280), (234, 88902720), (240, 86680152), (260, 80012448), (270, 77049024), (288, 72233460), (312, 66677040), (320, 65010114), (324, 64207520), (351, 59268480), (360, 57786768), (384, 54175095), (390, 53341632), (405, 51366016), (416, 50007780), (432, 48155640), (468, 44451360), (480, 43340076), (520, 40006224), (540, 38524512), (576, 36116730), (585, 35561088), (624, 33338520), (640, 32505057), (648, 32103760), (702, 29634240), (720, 28893384), (780, 26670816), (810, 25683008), (832, 25003890), (864, 24077820), (936, 22225680), (960, 21670038), (1040, 20003112), (1053, 19756160), (1080, 19262256), (1152, 18058365), (1170, 17780544), (1248, 16669260), (1296, 16051880), (1404, 14817120), (1440, 14446692), (1560, 13335408), (1620, 12841504), (1664, 12501945), (1728, 12038910), (1755, 11853696), (1872, 11112840), (1920, 10835019), (2080, 10001556), (2106, 9878080), (2160, 9631128), (2340, 8890272), (2496, 8334630), (2592, 8025940), (2808, 7408560), (2880, 7223346), (3120, 6667704), (3240, 6420752), (3456, 6019455), (3510, 5926848), (3744, 5556420), (4160, 5000778), (4212, 4939040), (4320, 4815564), (4680, 4445136), (4992, 4167315), (5184, 4012970), (5265, 3951232), (5616, 3704280), (5760, 3611673), (6240, 3333852), (6480, 3210376), (7020, 2963424), (7488, 2778210), (8320, 2500389), (8424, 2469520), (8640, 2407782), (9360, 2222568), (10368, 2006485), (10530, 1975616), (11232, 1852140), (12480, 1666926), (12960, 1605188), (14040, 1481712), (14976, 1389105), (16848, 1234760), (17280, 1203891), (18720, 1111284), (21060, 987808), (22464, 926070), (24960, 833463), (25920, 802594), (28080, 740856), (30869, 673920), (33696, 617380), (37440, 555642), (42120, 493904), (44928, 463035), (51840, 401297), (56160, 370428), (61738, 336960), (67392, 308690), (74880, 277821), (84240, 246952), (92607, 224640), (112320, 185214), (123476, 168480), (134784, 154345)]