20799152640

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4447}}^1$

素因数の和:4512

約数の個数: 480

約数和(自身を含む): 85181690880

約数和(自身を除く): 64382538240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 64, 70, 72, 80, 84, 87, 90, 96, 105, 112, 116, 120, 126, 128, 140, 144, 145, 160, 168, 174, 180, 192, 203, 210, 224, 232, 240, 252, 256, 261, 280, 288, 290, 315, 320, 336, 348, 360, 384, 406, 420, 435, 448, 464, 480, 504, 512, 522, 560, 576, 580, 609, 630, 640, 672, 696, 720, 768, 812, 840, 870, 896, 928, 960, 1008, 1015, 1044, 1120, 1152, 1160, 1218, 1260, 1280, 1305, 1344, 1392, 1440, 1536, 1624, 1680, 1740, 1792, 1827, 1856, 1920, 2016, 2030, 2088, 2240, 2304, 2320, 2436, 2520, 2560, 2610, 2688, 2784, 2880, 3045, 3248, 3360, 3480, 3584, 3654, 3712, 3840, 4032, 4060, 4176, 4447, 4480, 4608, 4640, 4872, 5040, 5220, 5376, 5568, 5760, 6090, 6496, 6720, 6960, 7308, 7424, 7680, 8064, 8120, 8352, 8894, 8960, 9135, 9280, 9744, 10080, 10440, 10752, 11136, 11520, 12180, 12992, 13341, 13440, 13920, 14616, 14848, 16128, 16240, 16704, 17788, 17920, 18270, 18560, 19488, 20160, 20880, 22235, 22272, 23040, 24360, 25984, 26682, 26880, 27840, 29232, 31129, 32256, 32480, 33408, 35576, 36540, 37120, 38976, 40023, 40320, 41760, 44470, 44544, 48720, 51968, 53364, 53760, 55680, 58464, 62258, 64960, 66705, 66816, 71152, 73080, 74240, 77952, 80046, 80640, 83520, 88940, 93387, 97440, 103936, 106728, 111360, 116928, 124516, 128963, 129920, 133410, 133632, 142304, 146160, 155645, 155904, 160092, 161280, 167040, 177880, 186774, 194880, 200115, 213456, 222720, 233856, 249032, 257926, 259840, 266820, 280161, 284608, 292320, 311290, 311808, 320184, 334080, 355760, 373548, 386889, 389760, 400230, 426912, 466935, 467712, 498064, 515852, 519680, 533640, 560322, 569216, 584640, 622580, 640368, 644815, 668160, 711520, 747096, 773778, 779520, 800460, 853824, 902741, 933870, 935424, 996128, 1031704, 1067280, 1120644, 1138432, 1160667, 1169280, 1245160, 1280736, 1289630, 1400805, 1423040, 1494192, 1547556, 1559040, 1600920, 1707648, 1805482, 1867740, 1934445, 1992256, 2063408, 2134560, 2241288, 2276864, 2321334, 2338560, 2490320, 2561472, 2579260, 2708223, 2801610, 2846080, 2988384, 3095112, 3201840, 3415296, 3610964, 3735480, 3868890, 3984512, 4126816, 4269120, 4482576, 4513705, 4642668, 4677120, 4980640, 5122944, 5158520, 5416446, 5603220, 5692160, 5803335, 5976768, 6190224, 6403680, 6830592, 7221928, 7470960, 7737780, 7969024, 8124669, 8253632, 8538240, 8965152, 9027410, 9285336, 9961280, 10245888, 10317040, 10832892, 11206440, 11384320, 11606670, 11953536, 12380448, 12807360, 13541115, 14443856, 14941920, 15475560, 15938048, 16249338, 16507264, 17076480, 17930304, 18054820, 18570672, 19922560, 20491776, 20634080, 21665784, 22412880, 23213340, 23907072, 24760896, 25614720, 27082230, 28887712, 29883840, 30951120, 32498676, 33014528, 34152960, 35860608, 36109640, 37141344, 39845120, 40623345, 41268160, 43331568, 44825760, 46426680, 47814144, 49521792, 51229440, 54164460, 57775424, 59767680, 61902240, 64997352, 66029056, 71721216, 72219280, 74282688, 79690240, 81246690, 82536320, 86663136, 89651520, 92853360, 99043584, 102458880, 108328920, 115550848, 119535360, 123804480, 129994704, 143442432, 144438560, 148565376, 162493380, 165072640, 173326272, 179303040, 185706720, 198087168, 216657840, 231101696, 239070720, 247608960, 259989408, 288877120, 297130752, 324986760, 330145280, 346652544, 358606080, 371413440, 433315680, 462203392, 495217920, 519978816, 577754240, 594261504, 649973520, 693305088, 717212160, 742826880, 866631360, 990435840, 1039957632, 1155508480, 1299947040, 1386610176, 1485653760, 1733262720, 2079915264, 2311016960, 2599894080, 2971307520, 3466525440, 4159830528, 5199788160, 6933050880, 10399576320, 20799152640]

約数ペア:

[(1, 20799152640), (2, 10399576320), (3, 6933050880), (4, 5199788160), (5, 4159830528), (6, 3466525440), (7, 2971307520), (8, 2599894080), (9, 2311016960), (10, 2079915264), (12, 1733262720), (14, 1485653760), (15, 1386610176), (16, 1299947040), (18, 1155508480), (20, 1039957632), (21, 990435840), (24, 866631360), (28, 742826880), (29, 717212160), (30, 693305088), (32, 649973520), (35, 594261504), (36, 577754240), (40, 519978816), (42, 495217920), (45, 462203392), (48, 433315680), (56, 371413440), (58, 358606080), (60, 346652544), (63, 330145280), (64, 324986760), (70, 297130752), (72, 288877120), (80, 259989408), (84, 247608960), (87, 239070720), (90, 231101696), (96, 216657840), (105, 198087168), (112, 185706720), (116, 179303040), (120, 173326272), (126, 165072640), (128, 162493380), (140, 148565376), (144, 144438560), (145, 143442432), (160, 129994704), (168, 123804480), (174, 119535360), (180, 115550848), (192, 108328920), (203, 102458880), (210, 99043584), (224, 92853360), (232, 89651520), (240, 86663136), (252, 82536320), (256, 81246690), (261, 79690240), (280, 74282688), (288, 72219280), (290, 71721216), (315, 66029056), (320, 64997352), (336, 61902240), (348, 59767680), (360, 57775424), (384, 54164460), (406, 51229440), (420, 49521792), (435, 47814144), (448, 46426680), (464, 44825760), (480, 43331568), (504, 41268160), (512, 40623345), (522, 39845120), (560, 37141344), (576, 36109640), (580, 35860608), (609, 34152960), (630, 33014528), (640, 32498676), (672, 30951120), (696, 29883840), (720, 28887712), (768, 27082230), (812, 25614720), (840, 24760896), (870, 23907072), (896, 23213340), (928, 22412880), (960, 21665784), (1008, 20634080), (1015, 20491776), (1044, 19922560), (1120, 18570672), (1152, 18054820), (1160, 17930304), (1218, 17076480), (1260, 16507264), (1280, 16249338), (1305, 15938048), (1344, 15475560), (1392, 14941920), (1440, 14443856), (1536, 13541115), (1624, 12807360), (1680, 12380448), (1740, 11953536), (1792, 11606670), (1827, 11384320), (1856, 11206440), (1920, 10832892), (2016, 10317040), (2030, 10245888), (2088, 9961280), (2240, 9285336), (2304, 9027410), (2320, 8965152), (2436, 8538240), (2520, 8253632), (2560, 8124669), (2610, 7969024), (2688, 7737780), (2784, 7470960), (2880, 7221928), (3045, 6830592), (3248, 6403680), (3360, 6190224), (3480, 5976768), (3584, 5803335), (3654, 5692160), (3712, 5603220), (3840, 5416446), (4032, 5158520), (4060, 5122944), (4176, 4980640), (4447, 4677120), (4480, 4642668), (4608, 4513705), (4640, 4482576), (4872, 4269120), (5040, 4126816), (5220, 3984512), (5376, 3868890), (5568, 3735480), (5760, 3610964), (6090, 3415296), (6496, 3201840), (6720, 3095112), (6960, 2988384), (7308, 2846080), (7424, 2801610), (7680, 2708223), (8064, 2579260), (8120, 2561472), (8352, 2490320), (8894, 2338560), (8960, 2321334), (9135, 2276864), (9280, 2241288), (9744, 2134560), (10080, 2063408), (10440, 1992256), (10752, 1934445), (11136, 1867740), (11520, 1805482), (12180, 1707648), (12992, 1600920), (13341, 1559040), (13440, 1547556), (13920, 1494192), (14616, 1423040), (14848, 1400805), (16128, 1289630), (16240, 1280736), (16704, 1245160), (17788, 1169280), (17920, 1160667), (18270, 1138432), (18560, 1120644), (19488, 1067280), (20160, 1031704), (20880, 996128), (22235, 935424), (22272, 933870), (23040, 902741), (24360, 853824), (25984, 800460), (26682, 779520), (26880, 773778), (27840, 747096), (29232, 711520), (31129, 668160), (32256, 644815), (32480, 640368), (33408, 622580), (35576, 584640), (36540, 569216), (37120, 560322), (38976, 533640), (40023, 519680), (40320, 515852), (41760, 498064), (44470, 467712), (44544, 466935), (48720, 426912), (51968, 400230), (53364, 389760), (53760, 386889), (55680, 373548), (58464, 355760), (62258, 334080), (64960, 320184), (66705, 311808), (66816, 311290), (71152, 292320), (73080, 284608), (74240, 280161), (77952, 266820), (80046, 259840), (80640, 257926), (83520, 249032), (88940, 233856), (93387, 222720), (97440, 213456), (103936, 200115), (106728, 194880), (111360, 186774), (116928, 177880), (124516, 167040), (128963, 161280), (129920, 160092), (133410, 155904), (133632, 155645), (142304, 146160)]