19988386080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3181}}^1$

素因数の和:3284

約数の個数: 384

約数和(自身を含む): 72745102080

約数和(自身を除く): 52756716000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 53, 57, 60, 65, 76, 78, 80, 95, 96, 104, 106, 114, 120, 130, 152, 156, 159, 160, 190, 195, 208, 212, 228, 240, 247, 260, 265, 285, 304, 312, 318, 380, 390, 416, 424, 456, 480, 494, 520, 530, 570, 608, 624, 636, 689, 741, 760, 780, 795, 848, 912, 988, 1007, 1040, 1060, 1140, 1235, 1248, 1272, 1378, 1482, 1520, 1560, 1590, 1696, 1824, 1976, 2014, 2067, 2080, 2120, 2280, 2470, 2544, 2756, 2964, 3021, 3040, 3120, 3180, 3181, 3445, 3705, 3952, 4028, 4134, 4240, 4560, 4940, 5035, 5088, 5512, 5928, 6042, 6240, 6360, 6362, 6890, 7410, 7904, 8056, 8268, 8480, 9120, 9543, 9880, 10070, 10335, 11024, 11856, 12084, 12720, 12724, 13091, 13780, 14820, 15105, 15905, 16112, 16536, 19086, 19760, 20140, 20670, 22048, 23712, 24168, 25440, 25448, 26182, 27560, 29640, 30210, 31810, 32224, 33072, 38172, 39273, 39520, 40280, 41340, 41353, 47715, 48336, 50896, 52364, 55120, 59280, 60420, 60439, 63620, 65455, 66144, 76344, 78546, 80560, 82680, 82706, 95430, 96672, 101792, 104728, 110240, 118560, 120840, 120878, 124059, 127240, 130910, 152688, 157092, 161120, 165360, 165412, 168593, 181317, 190860, 196365, 206765, 209456, 241680, 241756, 248118, 254480, 261820, 302195, 305376, 314184, 330720, 330824, 337186, 362634, 381720, 392730, 413530, 418912, 483360, 483512, 496236, 505779, 508960, 523640, 604390, 620295, 628368, 661648, 674372, 725268, 763440, 785460, 785707, 827060, 842965, 906585, 967024, 992472, 1011558, 1047280, 1208780, 1240590, 1256736, 1323296, 1348744, 1450536, 1526880, 1570920, 1571414, 1654120, 1685930, 1813170, 1934048, 1984944, 2023116, 2094560, 2191709, 2357121, 2417560, 2481180, 2528895, 2697488, 2901072, 3141840, 3142828, 3203267, 3308240, 3371860, 3626340, 3928535, 3969888, 4046232, 4383418, 4714242, 4835120, 4962360, 5057790, 5394976, 5802144, 6283680, 6285656, 6406534, 6575127, 6616480, 6743720, 7252680, 7857070, 8092464, 8766836, 9428484, 9609801, 9670240, 9924720, 10115580, 10958545, 11785605, 12571312, 12813068, 13150254, 13487440, 14505360, 15714140, 16016335, 16184928, 17533672, 18856968, 19219602, 19849440, 20231160, 21917090, 23571210, 25142624, 25626136, 26300508, 26974880, 29010720, 31428280, 32032670, 32875635, 35067344, 37713936, 38439204, 40462320, 41642471, 43834180, 47142420, 48049005, 51252272, 52601016, 62856560, 64065340, 65751270, 70134688, 75427872, 76878408, 80924640, 83284942, 87668360, 94284840, 96098010, 102504544, 105202032, 124927413, 125713120, 128130680, 131502540, 153756816, 166569884, 175336720, 188569680, 192196020, 208212355, 210404064, 249854826, 256261360, 263005080, 307513632, 333139768, 350673440, 377139360, 384392040, 416424710, 499709652, 512522720, 526010160, 624637065, 666279536, 768784080, 832849420, 999419304, 1052020320, 1249274130, 1332559072, 1537568160, 1665698840, 1998838608, 2498548260, 3331397680, 3997677216, 4997096520, 6662795360, 9994193040, 19988386080]

約数ペア:

[(1, 19988386080), (2, 9994193040), (3, 6662795360), (4, 4997096520), (5, 3997677216), (6, 3331397680), (8, 2498548260), (10, 1998838608), (12, 1665698840), (13, 1537568160), (15, 1332559072), (16, 1249274130), (19, 1052020320), (20, 999419304), (24, 832849420), (26, 768784080), (30, 666279536), (32, 624637065), (38, 526010160), (39, 512522720), (40, 499709652), (48, 416424710), (52, 384392040), (53, 377139360), (57, 350673440), (60, 333139768), (65, 307513632), (76, 263005080), (78, 256261360), (80, 249854826), (95, 210404064), (96, 208212355), (104, 192196020), (106, 188569680), (114, 175336720), (120, 166569884), (130, 153756816), (152, 131502540), (156, 128130680), (159, 125713120), (160, 124927413), (190, 105202032), (195, 102504544), (208, 96098010), (212, 94284840), (228, 87668360), (240, 83284942), (247, 80924640), (260, 76878408), (265, 75427872), (285, 70134688), (304, 65751270), (312, 64065340), (318, 62856560), (380, 52601016), (390, 51252272), (416, 48049005), (424, 47142420), (456, 43834180), (480, 41642471), (494, 40462320), (520, 38439204), (530, 37713936), (570, 35067344), (608, 32875635), (624, 32032670), (636, 31428280), (689, 29010720), (741, 26974880), (760, 26300508), (780, 25626136), (795, 25142624), (848, 23571210), (912, 21917090), (988, 20231160), (1007, 19849440), (1040, 19219602), (1060, 18856968), (1140, 17533672), (1235, 16184928), (1248, 16016335), (1272, 15714140), (1378, 14505360), (1482, 13487440), (1520, 13150254), (1560, 12813068), (1590, 12571312), (1696, 11785605), (1824, 10958545), (1976, 10115580), (2014, 9924720), (2067, 9670240), (2080, 9609801), (2120, 9428484), (2280, 8766836), (2470, 8092464), (2544, 7857070), (2756, 7252680), (2964, 6743720), (3021, 6616480), (3040, 6575127), (3120, 6406534), (3180, 6285656), (3181, 6283680), (3445, 5802144), (3705, 5394976), (3952, 5057790), (4028, 4962360), (4134, 4835120), (4240, 4714242), (4560, 4383418), (4940, 4046232), (5035, 3969888), (5088, 3928535), (5512, 3626340), (5928, 3371860), (6042, 3308240), (6240, 3203267), (6360, 3142828), (6362, 3141840), (6890, 2901072), (7410, 2697488), (7904, 2528895), (8056, 2481180), (8268, 2417560), (8480, 2357121), (9120, 2191709), (9543, 2094560), (9880, 2023116), (10070, 1984944), (10335, 1934048), (11024, 1813170), (11856, 1685930), (12084, 1654120), (12720, 1571414), (12724, 1570920), (13091, 1526880), (13780, 1450536), (14820, 1348744), (15105, 1323296), (15905, 1256736), (16112, 1240590), (16536, 1208780), (19086, 1047280), (19760, 1011558), (20140, 992472), (20670, 967024), (22048, 906585), (23712, 842965), (24168, 827060), (25440, 785707), (25448, 785460), (26182, 763440), (27560, 725268), (29640, 674372), (30210, 661648), (31810, 628368), (32224, 620295), (33072, 604390), (38172, 523640), (39273, 508960), (39520, 505779), (40280, 496236), (41340, 483512), (41353, 483360), (47715, 418912), (48336, 413530), (50896, 392730), (52364, 381720), (55120, 362634), (59280, 337186), (60420, 330824), (60439, 330720), (63620, 314184), (65455, 305376), (66144, 302195), (76344, 261820), (78546, 254480), (80560, 248118), (82680, 241756), (82706, 241680), (95430, 209456), (96672, 206765), (101792, 196365), (104728, 190860), (110240, 181317), (118560, 168593), (120840, 165412), (120878, 165360), (124059, 161120), (127240, 157092), (130910, 152688)]