20091570720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:932

約数の個数: 384

約数和(自身を含む): 70413235200

約数和(自身を除く): 50321664480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 53, 60, 65, 78, 79, 80, 96, 104, 106, 120, 130, 156, 158, 159, 160, 195, 208, 212, 237, 240, 260, 265, 312, 316, 318, 390, 395, 416, 424, 474, 480, 520, 530, 624, 632, 636, 689, 769, 780, 790, 795, 848, 948, 1027, 1040, 1060, 1185, 1248, 1264, 1272, 1378, 1538, 1560, 1580, 1590, 1696, 1896, 2054, 2067, 2080, 2120, 2307, 2370, 2528, 2544, 2756, 3076, 3081, 3120, 3160, 3180, 3445, 3792, 3845, 4108, 4134, 4187, 4240, 4614, 4740, 5088, 5135, 5512, 6152, 6162, 6240, 6320, 6360, 6890, 7584, 7690, 8216, 8268, 8374, 8480, 9228, 9480, 9997, 10270, 10335, 11024, 11535, 12304, 12324, 12561, 12640, 12720, 13780, 15380, 15405, 16432, 16536, 16748, 18456, 18960, 19994, 20540, 20670, 20935, 22048, 23070, 24608, 24648, 25122, 25440, 27560, 29991, 30760, 30810, 32864, 33072, 33496, 36912, 37920, 39988, 40757, 41080, 41340, 41870, 46140, 49296, 49985, 50244, 54431, 55120, 59982, 60751, 61520, 61620, 62805, 66144, 66992, 73824, 79976, 81514, 82160, 82680, 83740, 92280, 98592, 99970, 100488, 108862, 110240, 119964, 121502, 122271, 123040, 123240, 125610, 133984, 149955, 159952, 163028, 163293, 164320, 165360, 167480, 182253, 184560, 199940, 200976, 203785, 217724, 239928, 243004, 244542, 246480, 251220, 272155, 299910, 303755, 319904, 326056, 326586, 330720, 334960, 364506, 369120, 399880, 401952, 407570, 435448, 479856, 486008, 489084, 492960, 502440, 529841, 544310, 599820, 607510, 611355, 652112, 653172, 669920, 729012, 789763, 799760, 815140, 816465, 870896, 911265, 959712, 972016, 978168, 1004880, 1059682, 1088620, 1199640, 1215020, 1222710, 1304224, 1306344, 1458024, 1579526, 1589523, 1599520, 1630280, 1632930, 1741792, 1822530, 1944032, 1956336, 2009760, 2119364, 2177240, 2369289, 2399280, 2430040, 2445420, 2612688, 2649205, 2916048, 3159052, 3179046, 3219803, 3260560, 3265860, 3645060, 3912672, 3948815, 4238728, 4354480, 4738578, 4798560, 4860080, 4890840, 5225376, 5298410, 5832096, 6318104, 6358092, 6439606, 6521120, 6531720, 7290120, 7897630, 7947615, 8477456, 8708960, 9477156, 9659409, 9720160, 9781680, 10596820, 11846445, 12636208, 12716184, 12879212, 13063440, 14580240, 15795260, 15895230, 16099015, 16954912, 18954312, 19318818, 19563360, 21193640, 23692890, 25272416, 25432368, 25758424, 26126880, 29160480, 31590520, 31790460, 32198030, 37908624, 38637636, 41857439, 42387280, 47385780, 48297045, 50864736, 51516848, 63181040, 63580920, 64396060, 75817248, 77275272, 83714878, 84774560, 94771560, 96594090, 103033696, 125572317, 126362080, 127161840, 128792120, 154550544, 167429756, 189543120, 193188180, 209287195, 251144634, 254323680, 257584240, 309101088, 334859512, 379086240, 386376360, 418574390, 502289268, 515168480, 627861585, 669719024, 772752720, 837148780, 1004578536, 1255723170, 1339438048, 1545505440, 1674297560, 2009157072, 2511446340, 3348595120, 4018314144, 5022892680, 6697190240, 10045785360, 20091570720]

約数ペア:

[(1, 20091570720), (2, 10045785360), (3, 6697190240), (4, 5022892680), (5, 4018314144), (6, 3348595120), (8, 2511446340), (10, 2009157072), (12, 1674297560), (13, 1545505440), (15, 1339438048), (16, 1255723170), (20, 1004578536), (24, 837148780), (26, 772752720), (30, 669719024), (32, 627861585), (39, 515168480), (40, 502289268), (48, 418574390), (52, 386376360), (53, 379086240), (60, 334859512), (65, 309101088), (78, 257584240), (79, 254323680), (80, 251144634), (96, 209287195), (104, 193188180), (106, 189543120), (120, 167429756), (130, 154550544), (156, 128792120), (158, 127161840), (159, 126362080), (160, 125572317), (195, 103033696), (208, 96594090), (212, 94771560), (237, 84774560), (240, 83714878), (260, 77275272), (265, 75817248), (312, 64396060), (316, 63580920), (318, 63181040), (390, 51516848), (395, 50864736), (416, 48297045), (424, 47385780), (474, 42387280), (480, 41857439), (520, 38637636), (530, 37908624), (624, 32198030), (632, 31790460), (636, 31590520), (689, 29160480), (769, 26126880), (780, 25758424), (790, 25432368), (795, 25272416), (848, 23692890), (948, 21193640), (1027, 19563360), (1040, 19318818), (1060, 18954312), (1185, 16954912), (1248, 16099015), (1264, 15895230), (1272, 15795260), (1378, 14580240), (1538, 13063440), (1560, 12879212), (1580, 12716184), (1590, 12636208), (1696, 11846445), (1896, 10596820), (2054, 9781680), (2067, 9720160), (2080, 9659409), (2120, 9477156), (2307, 8708960), (2370, 8477456), (2528, 7947615), (2544, 7897630), (2756, 7290120), (3076, 6531720), (3081, 6521120), (3120, 6439606), (3160, 6358092), (3180, 6318104), (3445, 5832096), (3792, 5298410), (3845, 5225376), (4108, 4890840), (4134, 4860080), (4187, 4798560), (4240, 4738578), (4614, 4354480), (4740, 4238728), (5088, 3948815), (5135, 3912672), (5512, 3645060), (6152, 3265860), (6162, 3260560), (6240, 3219803), (6320, 3179046), (6360, 3159052), (6890, 2916048), (7584, 2649205), (7690, 2612688), (8216, 2445420), (8268, 2430040), (8374, 2399280), (8480, 2369289), (9228, 2177240), (9480, 2119364), (9997, 2009760), (10270, 1956336), (10335, 1944032), (11024, 1822530), (11535, 1741792), (12304, 1632930), (12324, 1630280), (12561, 1599520), (12640, 1589523), (12720, 1579526), (13780, 1458024), (15380, 1306344), (15405, 1304224), (16432, 1222710), (16536, 1215020), (16748, 1199640), (18456, 1088620), (18960, 1059682), (19994, 1004880), (20540, 978168), (20670, 972016), (20935, 959712), (22048, 911265), (23070, 870896), (24608, 816465), (24648, 815140), (25122, 799760), (25440, 789763), (27560, 729012), (29991, 669920), (30760, 653172), (30810, 652112), (32864, 611355), (33072, 607510), (33496, 599820), (36912, 544310), (37920, 529841), (39988, 502440), (40757, 492960), (41080, 489084), (41340, 486008), (41870, 479856), (46140, 435448), (49296, 407570), (49985, 401952), (50244, 399880), (54431, 369120), (55120, 364506), (59982, 334960), (60751, 330720), (61520, 326586), (61620, 326056), (62805, 319904), (66144, 303755), (66992, 299910), (73824, 272155), (79976, 251220), (81514, 246480), (82160, 244542), (82680, 243004), (83740, 239928), (92280, 217724), (98592, 203785), (99970, 200976), (100488, 199940), (108862, 184560), (110240, 182253), (119964, 167480), (121502, 165360), (122271, 164320), (123040, 163293), (123240, 163028), (125610, 159952), (133984, 149955)]