20405598720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:436

約数の個数: 640

約数和(自身を含む): 76555100160

約数和(自身を除く): 56149501440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 31, 32, 38, 39, 40, 48, 52, 57, 60, 62, 64, 65, 76, 78, 80, 93, 95, 96, 104, 114, 120, 124, 128, 130, 152, 155, 156, 160, 186, 190, 192, 195, 208, 228, 240, 247, 248, 256, 260, 285, 304, 310, 312, 320, 347, 372, 380, 384, 390, 403, 416, 456, 465, 480, 494, 496, 512, 520, 570, 589, 608, 620, 624, 640, 694, 741, 744, 760, 768, 780, 806, 832, 912, 930, 960, 988, 992, 1040, 1041, 1140, 1178, 1209, 1216, 1235, 1240, 1248, 1280, 1388, 1482, 1488, 1520, 1536, 1560, 1612, 1664, 1735, 1767, 1824, 1860, 1920, 1976, 1984, 2015, 2080, 2082, 2280, 2356, 2418, 2432, 2470, 2480, 2496, 2560, 2776, 2945, 2964, 2976, 3040, 3120, 3224, 3328, 3470, 3534, 3648, 3705, 3720, 3840, 3952, 3968, 4030, 4160, 4164, 4511, 4560, 4712, 4836, 4864, 4940, 4960, 4992, 5205, 5552, 5890, 5928, 5952, 6045, 6080, 6240, 6448, 6593, 6656, 6940, 7068, 7296, 7410, 7440, 7657, 7680, 7904, 7936, 8060, 8320, 8328, 8835, 9022, 9120, 9424, 9672, 9728, 9880, 9920, 9984, 10410, 10757, 11104, 11780, 11856, 11904, 12090, 12160, 12480, 12896, 13186, 13533, 13880, 14136, 14592, 14820, 14880, 15314, 15808, 15872, 16120, 16640, 16656, 17670, 18044, 18240, 18848, 19344, 19760, 19779, 19840, 19968, 20820, 21514, 22208, 22555, 22971, 23560, 23712, 23808, 24180, 24320, 24960, 25792, 26372, 27066, 27760, 28272, 29184, 29640, 29760, 30628, 31616, 32240, 32271, 32965, 33280, 33312, 35340, 36088, 36480, 37696, 38285, 38688, 39520, 39558, 39680, 41640, 43028, 44416, 45110, 45942, 47120, 47424, 47616, 48360, 48640, 49920, 51584, 52744, 53785, 54132, 55520, 56544, 59280, 59520, 61256, 63232, 64480, 64542, 65930, 66624, 67665, 70680, 72176, 72960, 75392, 76570, 77376, 79040, 79116, 79360, 83280, 85709, 86056, 88832, 90220, 91884, 94240, 94848, 96720, 98895, 99840, 103168, 105488, 107570, 108264, 111040, 113088, 114855, 118560, 119040, 122512, 126464, 128960, 129084, 131860, 133248, 135330, 139841, 141360, 144352, 145920, 150784, 153140, 154752, 158080, 158232, 161355, 166560, 171418, 172112, 177664, 180440, 183768, 188480, 189696, 193440, 197790, 204383, 206336, 210976, 215140, 216528, 222080, 226176, 229710, 237120, 238080, 245024, 257127, 257920, 258168, 263720, 266496, 270660, 279682, 282720, 288704, 301568, 306280, 309504, 316160, 316464, 322710, 333120, 342836, 344224, 360880, 367536, 376960, 379392, 386880, 395580, 408766, 419523, 421952, 428545, 430280, 433056, 444160, 452352, 459420, 474240, 490048, 514254, 515840, 516336, 527440, 532992, 541320, 559364, 565440, 577408, 612560, 613149, 619008, 632320, 632928, 645420, 666240, 685672, 688448, 699205, 721760, 735072, 753920, 773760, 791160, 817532, 839046, 843904, 857090, 860560, 866112, 888320, 904704, 918840, 948480, 980096, 1021915, 1028508, 1031680, 1032672, 1054880, 1082640, 1118728, 1130880, 1154816, 1225120, 1226298, 1265856, 1285635, 1290840, 1332480, 1371344, 1376896, 1398410, 1443520, 1470144, 1507840, 1547520, 1582320, 1635064, 1678092, 1687808, 1714180, 1721120, 1732224, 1837680, 1896960, 1960192, 2043830, 2057016, 2065344, 2097615, 2109760, 2165280, 2237456, 2261760, 2309632, 2450240, 2452596, 2531712, 2571270, 2581680, 2656979, 2664960, 2742688, 2753792, 2796820, 2887040, 2940288, 3065745, 3095040, 3164640, 3270128, 3356184, 3375616, 3428360, 3442240, 3464448, 3675360, 3920384, 4087660, 4114032, 4130688, 4195230, 4219520, 4330560, 4474912, 4523520, 4900480, 4905192, 5063424, 5142540, 5163360, 5313958, 5485376, 5507584, 5593640, 5774080, 5880576, 6131490, 6329280, 6540256, 6712368, 6856720, 6884480, 6928896, 7350720, 7970937, 8175320, 8228064, 8261376, 8390460, 8439040, 8661120, 8949824, 9800960, 9810384, 10126848, 10285080, 10326720, 10627916, 10970752, 11187280, 11548160, 11761152, 12262980, 12658560, 13080512, 13284895, 13424736, 13713440, 13768960, 14701440, 15941874, 16350640, 16456128, 16522752, 16780920, 16878080, 17322240, 17899648, 19601920, 19620768, 20570160, 20653440, 21255832, 21941504, 22374560, 24525960, 25317120, 26161024, 26569790, 26849472, 27426880, 27537920, 29402880, 31883748, 32701280, 32912256, 33561840, 34644480, 35799296, 39241536, 39854685, 41140320, 41306880, 42511664, 43883008, 44749120, 49051920, 50634240, 52322048, 53139580, 53698944, 54853760, 58805760, 63767496, 65402560, 65824512, 67123680, 71598592, 78483072, 79709370, 82280640, 82613760, 85023328, 89498240, 98103840, 104644096, 106279160, 107397888, 109707520, 127534992, 130805120, 131649024, 134247360, 156966144, 159418740, 164561280, 170046656, 178996480, 196207680, 212558320, 214795776, 219415040, 255069984, 261610240, 268494720, 313932288, 318837480, 329122560, 340093312, 357992960, 392415360, 425116640, 510139968, 523220480, 536989440, 637674960, 658245120, 680186624, 784830720, 850233280, 1020279936, 1073978880, 1275349920, 1360373248, 1569661440, 1700466560, 2040559872, 2550699840, 3400933120, 4081119744, 5101399680, 6801866240, 10202799360, 20405598720]

約数ペア:

[(1, 20405598720), (2, 10202799360), (3, 6801866240), (4, 5101399680), (5, 4081119744), (6, 3400933120), (8, 2550699840), (10, 2040559872), (12, 1700466560), (13, 1569661440), (15, 1360373248), (16, 1275349920), (19, 1073978880), (20, 1020279936), (24, 850233280), (26, 784830720), (30, 680186624), (31, 658245120), (32, 637674960), (38, 536989440), (39, 523220480), (40, 510139968), (48, 425116640), (52, 392415360), (57, 357992960), (60, 340093312), (62, 329122560), (64, 318837480), (65, 313932288), (76, 268494720), (78, 261610240), (80, 255069984), (93, 219415040), (95, 214795776), (96, 212558320), (104, 196207680), (114, 178996480), (120, 170046656), (124, 164561280), (128, 159418740), (130, 156966144), (152, 134247360), (155, 131649024), (156, 130805120), (160, 127534992), (186, 109707520), (190, 107397888), (192, 106279160), (195, 104644096), (208, 98103840), (228, 89498240), (240, 85023328), (247, 82613760), (248, 82280640), (256, 79709370), (260, 78483072), (285, 71598592), (304, 67123680), (310, 65824512), (312, 65402560), (320, 63767496), (347, 58805760), (372, 54853760), (380, 53698944), (384, 53139580), (390, 52322048), (403, 50634240), (416, 49051920), (456, 44749120), (465, 43883008), (480, 42511664), (494, 41306880), (496, 41140320), (512, 39854685), (520, 39241536), (570, 35799296), (589, 34644480), (608, 33561840), (620, 32912256), (624, 32701280), (640, 31883748), (694, 29402880), (741, 27537920), (744, 27426880), (760, 26849472), (768, 26569790), (780, 26161024), (806, 25317120), (832, 24525960), (912, 22374560), (930, 21941504), (960, 21255832), (988, 20653440), (992, 20570160), (1040, 19620768), (1041, 19601920), (1140, 17899648), (1178, 17322240), (1209, 16878080), (1216, 16780920), (1235, 16522752), (1240, 16456128), (1248, 16350640), (1280, 15941874), (1388, 14701440), (1482, 13768960), (1488, 13713440), (1520, 13424736), (1536, 13284895), (1560, 13080512), (1612, 12658560), (1664, 12262980), (1735, 11761152), (1767, 11548160), (1824, 11187280), (1860, 10970752), (1920, 10627916), (1976, 10326720), (1984, 10285080), (2015, 10126848), (2080, 9810384), (2082, 9800960), (2280, 8949824), (2356, 8661120), (2418, 8439040), (2432, 8390460), (2470, 8261376), (2480, 8228064), (2496, 8175320), (2560, 7970937), (2776, 7350720), (2945, 6928896), (2964, 6884480), (2976, 6856720), (3040, 6712368), (3120, 6540256), (3224, 6329280), (3328, 6131490), (3470, 5880576), (3534, 5774080), (3648, 5593640), (3705, 5507584), (3720, 5485376), (3840, 5313958), (3952, 5163360), (3968, 5142540), (4030, 5063424), (4160, 4905192), (4164, 4900480), (4511, 4523520), (4560, 4474912), (4712, 4330560), (4836, 4219520), (4864, 4195230), (4940, 4130688), (4960, 4114032), (4992, 4087660), (5205, 3920384), (5552, 3675360), (5890, 3464448), (5928, 3442240), (5952, 3428360), (6045, 3375616), (6080, 3356184), (6240, 3270128), (6448, 3164640), (6593, 3095040), (6656, 3065745), (6940, 2940288), (7068, 2887040), (7296, 2796820), (7410, 2753792), (7440, 2742688), (7657, 2664960), (7680, 2656979), (7904, 2581680), (7936, 2571270), (8060, 2531712), (8320, 2452596), (8328, 2450240), (8835, 2309632), (9022, 2261760), (9120, 2237456), (9424, 2165280), (9672, 2109760), (9728, 2097615), (9880, 2065344), (9920, 2057016), (9984, 2043830), (10410, 1960192), (10757, 1896960), (11104, 1837680), (11780, 1732224), (11856, 1721120), (11904, 1714180), (12090, 1687808), (12160, 1678092), (12480, 1635064), (12896, 1582320), (13186, 1547520), (13533, 1507840), (13880, 1470144), (14136, 1443520), (14592, 1398410), (14820, 1376896), (14880, 1371344), (15314, 1332480), (15808, 1290840), (15872, 1285635), (16120, 1265856), (16640, 1226298), (16656, 1225120), (17670, 1154816), (18044, 1130880), (18240, 1118728), (18848, 1082640), (19344, 1054880), (19760, 1032672), (19779, 1031680), (19840, 1028508), (19968, 1021915), (20820, 980096), (21514, 948480), (22208, 918840), (22555, 904704), (22971, 888320), (23560, 866112), (23712, 860560), (23808, 857090), (24180, 843904), (24320, 839046), (24960, 817532), (25792, 791160), (26372, 773760), (27066, 753920), (27760, 735072), (28272, 721760), (29184, 699205), (29640, 688448), (29760, 685672), (30628, 666240), (31616, 645420), (32240, 632928), (32271, 632320), (32965, 619008), (33280, 613149), (33312, 612560), (35340, 577408), (36088, 565440), (36480, 559364), (37696, 541320), (38285, 532992), (38688, 527440), (39520, 516336), (39558, 515840), (39680, 514254), (41640, 490048), (43028, 474240), (44416, 459420), (45110, 452352), (45942, 444160), (47120, 433056), (47424, 430280), (47616, 428545), (48360, 421952), (48640, 419523), (49920, 408766), (51584, 395580), (52744, 386880), (53785, 379392), (54132, 376960), (55520, 367536), (56544, 360880), (59280, 344224), (59520, 342836), (61256, 333120), (63232, 322710), (64480, 316464), (64542, 316160), (65930, 309504), (66624, 306280), (67665, 301568), (70680, 288704), (72176, 282720), (72960, 279682), (75392, 270660), (76570, 266496), (77376, 263720), (79040, 258168), (79116, 257920), (79360, 257127), (83280, 245024), (85709, 238080), (86056, 237120), (88832, 229710), (90220, 226176), (91884, 222080), (94240, 216528), (94848, 215140), (96720, 210976), (98895, 206336), (99840, 204383), (103168, 197790), (105488, 193440), (107570, 189696), (108264, 188480), (111040, 183768), (113088, 180440), (114855, 177664), (118560, 172112), (119040, 171418), (122512, 166560), (126464, 161355), (128960, 158232), (129084, 158080), (131860, 154752), (133248, 153140), (135330, 150784), (139841, 145920), (141360, 144352)]