20788143360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4441}}^1$

素因数の和:4541

約数の個数: 288

約数和(自身を含む): 70601787648

約数和(自身を除く): 49813644288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 53, 60, 64, 69, 80, 92, 96, 106, 115, 120, 128, 138, 159, 160, 184, 192, 212, 230, 240, 256, 265, 276, 318, 320, 345, 368, 384, 424, 460, 480, 530, 552, 636, 640, 690, 736, 768, 795, 848, 920, 960, 1060, 1104, 1219, 1272, 1280, 1380, 1472, 1590, 1696, 1840, 1920, 2120, 2208, 2438, 2544, 2760, 2944, 3180, 3392, 3657, 3680, 3840, 4240, 4416, 4441, 4876, 5088, 5520, 5888, 6095, 6360, 6784, 7314, 7360, 8480, 8832, 8882, 9752, 10176, 11040, 12190, 12720, 13323, 13568, 14628, 14720, 16960, 17664, 17764, 18285, 19504, 20352, 22080, 22205, 24380, 25440, 26646, 29256, 29440, 33920, 35528, 36570, 39008, 40704, 44160, 44410, 48760, 50880, 53292, 58512, 66615, 67840, 71056, 73140, 78016, 88320, 88820, 97520, 101760, 102143, 106584, 117024, 133230, 142112, 146280, 156032, 177640, 195040, 203520, 204286, 213168, 234048, 235373, 266460, 284224, 292560, 306429, 312064, 355280, 390080, 408572, 426336, 468096, 470746, 510715, 532920, 568448, 585120, 612858, 706119, 710560, 780160, 817144, 852672, 936192, 941492, 1021430, 1065840, 1136896, 1170240, 1176865, 1225716, 1412238, 1421120, 1532145, 1560320, 1634288, 1705344, 1882984, 2042860, 2131680, 2340480, 2353730, 2451432, 2824476, 2842240, 3064290, 3268576, 3410688, 3530595, 3765968, 4085720, 4263360, 4680960, 4707460, 4902864, 5413579, 5648952, 5684480, 6128580, 6537152, 7061190, 7531936, 8171440, 8526720, 9414920, 9805728, 10827158, 11297904, 12257160, 13074304, 14122380, 15063872, 16240737, 16342880, 17053440, 18829840, 19611456, 21654316, 22595808, 24514320, 26148608, 27067895, 28244760, 30127744, 32481474, 32685760, 37659680, 39222912, 43308632, 45191616, 49028640, 54135790, 56489520, 60255488, 64962948, 65371520, 75319360, 78445824, 81203685, 86617264, 90383232, 98057280, 108271580, 112979040, 129925896, 130743040, 150638720, 162407370, 173234528, 180766464, 196114560, 216543160, 225958080, 259851792, 301277440, 324814740, 346469056, 392229120, 433086320, 451916160, 519703584, 649629480, 692938112, 866172640, 903832320, 1039407168, 1299258960, 1385876224, 1732345280, 2078814336, 2598517920, 3464690560, 4157628672, 5197035840, 6929381120, 10394071680, 20788143360]

約数ペア:

[(1, 20788143360), (2, 10394071680), (3, 6929381120), (4, 5197035840), (5, 4157628672), (6, 3464690560), (8, 2598517920), (10, 2078814336), (12, 1732345280), (15, 1385876224), (16, 1299258960), (20, 1039407168), (23, 903832320), (24, 866172640), (30, 692938112), (32, 649629480), (40, 519703584), (46, 451916160), (48, 433086320), (53, 392229120), (60, 346469056), (64, 324814740), (69, 301277440), (80, 259851792), (92, 225958080), (96, 216543160), (106, 196114560), (115, 180766464), (120, 173234528), (128, 162407370), (138, 150638720), (159, 130743040), (160, 129925896), (184, 112979040), (192, 108271580), (212, 98057280), (230, 90383232), (240, 86617264), (256, 81203685), (265, 78445824), (276, 75319360), (318, 65371520), (320, 64962948), (345, 60255488), (368, 56489520), (384, 54135790), (424, 49028640), (460, 45191616), (480, 43308632), (530, 39222912), (552, 37659680), (636, 32685760), (640, 32481474), (690, 30127744), (736, 28244760), (768, 27067895), (795, 26148608), (848, 24514320), (920, 22595808), (960, 21654316), (1060, 19611456), (1104, 18829840), (1219, 17053440), (1272, 16342880), (1280, 16240737), (1380, 15063872), (1472, 14122380), (1590, 13074304), (1696, 12257160), (1840, 11297904), (1920, 10827158), (2120, 9805728), (2208, 9414920), (2438, 8526720), (2544, 8171440), (2760, 7531936), (2944, 7061190), (3180, 6537152), (3392, 6128580), (3657, 5684480), (3680, 5648952), (3840, 5413579), (4240, 4902864), (4416, 4707460), (4441, 4680960), (4876, 4263360), (5088, 4085720), (5520, 3765968), (5888, 3530595), (6095, 3410688), (6360, 3268576), (6784, 3064290), (7314, 2842240), (7360, 2824476), (8480, 2451432), (8832, 2353730), (8882, 2340480), (9752, 2131680), (10176, 2042860), (11040, 1882984), (12190, 1705344), (12720, 1634288), (13323, 1560320), (13568, 1532145), (14628, 1421120), (14720, 1412238), (16960, 1225716), (17664, 1176865), (17764, 1170240), (18285, 1136896), (19504, 1065840), (20352, 1021430), (22080, 941492), (22205, 936192), (24380, 852672), (25440, 817144), (26646, 780160), (29256, 710560), (29440, 706119), (33920, 612858), (35528, 585120), (36570, 568448), (39008, 532920), (40704, 510715), (44160, 470746), (44410, 468096), (48760, 426336), (50880, 408572), (53292, 390080), (58512, 355280), (66615, 312064), (67840, 306429), (71056, 292560), (73140, 284224), (78016, 266460), (88320, 235373), (88820, 234048), (97520, 213168), (101760, 204286), (102143, 203520), (106584, 195040), (117024, 177640), (133230, 156032), (142112, 146280)]