19680822720

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19469}}^1$

素因数の和:19514

約数の個数: 336

約数和(自身を含む): 75604969440

約数和(自身を除く): 55924146720

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, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 243, 260, 270, 288, 312, 320, 324, 351, 360, 390, 405, 416, 432, 468, 480, 486, 520, 540, 576, 585, 624, 648, 702, 720, 780, 810, 832, 864, 936, 960, 972, 1040, 1053, 1080, 1170, 1215, 1248, 1296, 1404, 1440, 1560, 1620, 1728, 1755, 1872, 1944, 2080, 2106, 2160, 2340, 2430, 2496, 2592, 2808, 2880, 3120, 3159, 3240, 3510, 3744, 3888, 4160, 4212, 4320, 4680, 4860, 5184, 5265, 5616, 6240, 6318, 6480, 7020, 7488, 7776, 8424, 8640, 9360, 9720, 10530, 11232, 12480, 12636, 12960, 14040, 15552, 15795, 16848, 18720, 19440, 19469, 21060, 22464, 25272, 25920, 28080, 31590, 33696, 37440, 38880, 38938, 42120, 50544, 56160, 58407, 63180, 67392, 77760, 77876, 84240, 97345, 101088, 112320, 116814, 126360, 155752, 168480, 175221, 194690, 202176, 233628, 252720, 253097, 292035, 311504, 336960, 350442, 389380, 467256, 505440, 506194, 525663, 584070, 623008, 700884, 759291, 778760, 876105, 934512, 1010880, 1012388, 1051326, 1168140, 1246016, 1265485, 1401768, 1518582, 1557520, 1576989, 1752210, 1869024, 2024776, 2102652, 2277873, 2336280, 2530970, 2628315, 2803536, 3037164, 3115040, 3153978, 3504420, 3738048, 3796455, 4049552, 4205304, 4555746, 4672560, 4730967, 5061940, 5256630, 5607072, 6074328, 6230080, 6307956, 6833619, 7008840, 7592910, 7884945, 8099104, 8410608, 9111492, 9345120, 9461934, 10123880, 10513260, 11214144, 11389365, 12148656, 12615912, 13667238, 14017680, 15185820, 15769890, 16198208, 16821216, 18222984, 18690240, 18923868, 20247760, 20500857, 21026520, 22778730, 23654835, 24297312, 25231824, 27334476, 28035360, 30371640, 31539780, 33642432, 34168095, 36445968, 37847736, 40495520, 41001714, 42053040, 45557460, 47309670, 48594624, 50463648, 54668952, 56070720, 60743280, 61502571, 63079560, 68336190, 72891936, 75695472, 80991040, 82003428, 84106080, 91114920, 94619340, 100927296, 102504285, 109337904, 121486560, 123005142, 126159120, 136672380, 145783872, 151390944, 164006856, 168212160, 182229840, 189238680, 205008570, 218675808, 242973120, 246010284, 252318240, 273344760, 302781888, 307512855, 328013712, 364459680, 378477360, 410017140, 437351616, 492020568, 504636480, 546689520, 615025710, 656027424, 728919360, 756954720, 820034280, 984041136, 1093379040, 1230051420, 1312054848, 1513909440, 1640068560, 1968082272, 2186758080, 2460102840, 3280137120, 3936164544, 4920205680, 6560274240, 9840411360, 19680822720]

約数ペア:

[(1, 19680822720), (2, 9840411360), (3, 6560274240), (4, 4920205680), (5, 3936164544), (6, 3280137120), (8, 2460102840), (9, 2186758080), (10, 1968082272), (12, 1640068560), (13, 1513909440), (15, 1312054848), (16, 1230051420), (18, 1093379040), (20, 984041136), (24, 820034280), (26, 756954720), (27, 728919360), (30, 656027424), (32, 615025710), (36, 546689520), (39, 504636480), (40, 492020568), (45, 437351616), (48, 410017140), (52, 378477360), (54, 364459680), (60, 328013712), (64, 307512855), (65, 302781888), (72, 273344760), (78, 252318240), (80, 246010284), (81, 242973120), (90, 218675808), (96, 205008570), (104, 189238680), (108, 182229840), (117, 168212160), (120, 164006856), (130, 151390944), (135, 145783872), (144, 136672380), (156, 126159120), (160, 123005142), (162, 121486560), (180, 109337904), (192, 102504285), (195, 100927296), (208, 94619340), (216, 91114920), (234, 84106080), (240, 82003428), (243, 80991040), (260, 75695472), (270, 72891936), (288, 68336190), (312, 63079560), (320, 61502571), (324, 60743280), (351, 56070720), (360, 54668952), (390, 50463648), (405, 48594624), (416, 47309670), (432, 45557460), (468, 42053040), (480, 41001714), (486, 40495520), (520, 37847736), (540, 36445968), (576, 34168095), (585, 33642432), (624, 31539780), (648, 30371640), (702, 28035360), (720, 27334476), (780, 25231824), (810, 24297312), (832, 23654835), (864, 22778730), (936, 21026520), (960, 20500857), (972, 20247760), (1040, 18923868), (1053, 18690240), (1080, 18222984), (1170, 16821216), (1215, 16198208), (1248, 15769890), (1296, 15185820), (1404, 14017680), (1440, 13667238), (1560, 12615912), (1620, 12148656), (1728, 11389365), (1755, 11214144), (1872, 10513260), (1944, 10123880), (2080, 9461934), (2106, 9345120), (2160, 9111492), (2340, 8410608), (2430, 8099104), (2496, 7884945), (2592, 7592910), (2808, 7008840), (2880, 6833619), (3120, 6307956), (3159, 6230080), (3240, 6074328), (3510, 5607072), (3744, 5256630), (3888, 5061940), (4160, 4730967), (4212, 4672560), (4320, 4555746), (4680, 4205304), (4860, 4049552), (5184, 3796455), (5265, 3738048), (5616, 3504420), (6240, 3153978), (6318, 3115040), (6480, 3037164), (7020, 2803536), (7488, 2628315), (7776, 2530970), (8424, 2336280), (8640, 2277873), (9360, 2102652), (9720, 2024776), (10530, 1869024), (11232, 1752210), (12480, 1576989), (12636, 1557520), (12960, 1518582), (14040, 1401768), (15552, 1265485), (15795, 1246016), (16848, 1168140), (18720, 1051326), (19440, 1012388), (19469, 1010880), (21060, 934512), (22464, 876105), (25272, 778760), (25920, 759291), (28080, 700884), (31590, 623008), (33696, 584070), (37440, 525663), (38880, 506194), (38938, 505440), (42120, 467256), (50544, 389380), (56160, 350442), (58407, 336960), (63180, 311504), (67392, 292035), (77760, 253097), (77876, 252720), (84240, 233628), (97345, 202176), (101088, 194690), (112320, 175221), (116814, 168480), (126360, 155752)]