20038287360

素因数分解:

$2^{21}\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1$

素因数の和:77

約数の個数: 528

約数和(自身を含む): 80329291056

約数和(自身を除く): 60291003696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 128, 130, 140, 147, 156, 160, 168, 182, 192, 195, 196, 208, 210, 224, 240, 245, 256, 260, 273, 280, 294, 312, 320, 336, 364, 384, 390, 392, 416, 420, 448, 455, 480, 490, 512, 520, 546, 560, 588, 624, 637, 640, 672, 728, 735, 768, 780, 784, 832, 840, 896, 910, 960, 980, 1024, 1040, 1092, 1120, 1176, 1248, 1274, 1280, 1344, 1365, 1456, 1470, 1536, 1560, 1568, 1664, 1680, 1792, 1820, 1911, 1920, 1960, 2048, 2080, 2184, 2240, 2352, 2496, 2548, 2560, 2688, 2730, 2912, 2940, 3072, 3120, 3136, 3185, 3328, 3360, 3584, 3640, 3822, 3840, 3920, 4096, 4160, 4368, 4480, 4704, 4992, 5096, 5120, 5376, 5460, 5824, 5880, 6144, 6240, 6272, 6370, 6656, 6720, 7168, 7280, 7644, 7680, 7840, 8192, 8320, 8736, 8960, 9408, 9555, 9984, 10192, 10240, 10752, 10920, 11648, 11760, 12288, 12480, 12544, 12740, 13312, 13440, 14336, 14560, 15288, 15360, 15680, 16384, 16640, 17472, 17920, 18816, 19110, 19968, 20384, 20480, 21504, 21840, 23296, 23520, 24576, 24960, 25088, 25480, 26624, 26880, 28672, 29120, 30576, 30720, 31360, 32768, 33280, 34944, 35840, 37632, 38220, 39936, 40768, 40960, 43008, 43680, 46592, 47040, 49152, 49920, 50176, 50960, 53248, 53760, 57344, 58240, 61152, 61440, 62720, 65536, 66560, 69888, 71680, 75264, 76440, 79872, 81536, 81920, 86016, 87360, 93184, 94080, 98304, 99840, 100352, 101920, 106496, 107520, 114688, 116480, 122304, 122880, 125440, 131072, 133120, 139776, 143360, 150528, 152880, 159744, 163072, 163840, 172032, 174720, 186368, 188160, 196608, 199680, 200704, 203840, 212992, 215040, 229376, 232960, 244608, 245760, 250880, 262144, 266240, 279552, 286720, 301056, 305760, 319488, 326144, 327680, 344064, 349440, 372736, 376320, 393216, 399360, 401408, 407680, 425984, 430080, 458752, 465920, 489216, 491520, 501760, 524288, 532480, 559104, 573440, 602112, 611520, 638976, 652288, 655360, 688128, 698880, 745472, 752640, 786432, 798720, 802816, 815360, 851968, 860160, 917504, 931840, 978432, 983040, 1003520, 1048576, 1064960, 1118208, 1146880, 1204224, 1223040, 1277952, 1304576, 1310720, 1376256, 1397760, 1490944, 1505280, 1572864, 1597440, 1605632, 1630720, 1703936, 1720320, 1835008, 1863680, 1956864, 1966080, 2007040, 2097152, 2129920, 2236416, 2293760, 2408448, 2446080, 2555904, 2609152, 2621440, 2752512, 2795520, 2981888, 3010560, 3145728, 3194880, 3211264, 3261440, 3407872, 3440640, 3670016, 3727360, 3913728, 3932160, 4014080, 4259840, 4472832, 4587520, 4816896, 4892160, 5111808, 5218304, 5242880, 5505024, 5591040, 5963776, 6021120, 6291456, 6389760, 6422528, 6522880, 6815744, 6881280, 7340032, 7454720, 7827456, 7864320, 8028160, 8519680, 8945664, 9175040, 9633792, 9784320, 10223616, 10436608, 10485760, 11010048, 11182080, 11927552, 12042240, 12779520, 12845056, 13045760, 13631488, 13762560, 14680064, 14909440, 15654912, 15728640, 16056320, 17039360, 17891328, 18350080, 19267584, 19568640, 20447232, 20873216, 22020096, 22364160, 23855104, 24084480, 25559040, 25690112, 26091520, 27262976, 27525120, 29818880, 31309824, 31457280, 32112640, 34078720, 35782656, 36700160, 38535168, 39137280, 40894464, 41746432, 44040192, 44728320, 47710208, 48168960, 51118080, 51380224, 52183040, 55050240, 59637760, 62619648, 64225280, 68157440, 71565312, 73400320, 77070336, 78274560, 81788928, 83492864, 89456640, 95420416, 96337920, 102236160, 102760448, 104366080, 110100480, 119275520, 125239296, 128450560, 136314880, 143130624, 154140672, 156549120, 166985728, 178913280, 190840832, 192675840, 204472320, 208732160, 220200960, 238551040, 250478592, 256901120, 286261248, 308281344, 313098240, 333971456, 357826560, 385351680, 408944640, 417464320, 477102080, 500957184, 513802240, 572522496, 626196480, 667942912, 715653120, 770703360, 834928640, 954204160, 1001914368, 1252392960, 1335885824, 1431306240, 1541406720, 1669857280, 2003828736, 2504785920, 2862612480, 3339714560, 4007657472, 5009571840, 6679429120, 10019143680, 20038287360]

約数ペア:

[(1, 20038287360), (2, 10019143680), (3, 6679429120), (4, 5009571840), (5, 4007657472), (6, 3339714560), (7, 2862612480), (8, 2504785920), (10, 2003828736), (12, 1669857280), (13, 1541406720), (14, 1431306240), (15, 1335885824), (16, 1252392960), (20, 1001914368), (21, 954204160), (24, 834928640), (26, 770703360), (28, 715653120), (30, 667942912), (32, 626196480), (35, 572522496), (39, 513802240), (40, 500957184), (42, 477102080), (48, 417464320), (49, 408944640), (52, 385351680), (56, 357826560), (60, 333971456), (64, 313098240), (65, 308281344), (70, 286261248), (78, 256901120), (80, 250478592), (84, 238551040), (91, 220200960), (96, 208732160), (98, 204472320), (104, 192675840), (105, 190840832), (112, 178913280), (120, 166985728), (128, 156549120), (130, 154140672), (140, 143130624), (147, 136314880), (156, 128450560), (160, 125239296), (168, 119275520), (182, 110100480), (192, 104366080), (195, 102760448), (196, 102236160), (208, 96337920), (210, 95420416), (224, 89456640), (240, 83492864), (245, 81788928), (256, 78274560), (260, 77070336), (273, 73400320), (280, 71565312), (294, 68157440), (312, 64225280), (320, 62619648), (336, 59637760), (364, 55050240), (384, 52183040), (390, 51380224), (392, 51118080), (416, 48168960), (420, 47710208), (448, 44728320), (455, 44040192), (480, 41746432), (490, 40894464), (512, 39137280), (520, 38535168), (546, 36700160), (560, 35782656), (588, 34078720), (624, 32112640), (637, 31457280), (640, 31309824), (672, 29818880), (728, 27525120), (735, 27262976), (768, 26091520), (780, 25690112), (784, 25559040), (832, 24084480), (840, 23855104), (896, 22364160), (910, 22020096), (960, 20873216), (980, 20447232), (1024, 19568640), (1040, 19267584), (1092, 18350080), (1120, 17891328), (1176, 17039360), (1248, 16056320), (1274, 15728640), (1280, 15654912), (1344, 14909440), (1365, 14680064), (1456, 13762560), (1470, 13631488), (1536, 13045760), (1560, 12845056), (1568, 12779520), (1664, 12042240), (1680, 11927552), (1792, 11182080), (1820, 11010048), (1911, 10485760), (1920, 10436608), (1960, 10223616), (2048, 9784320), (2080, 9633792), (2184, 9175040), (2240, 8945664), (2352, 8519680), (2496, 8028160), (2548, 7864320), (2560, 7827456), (2688, 7454720), (2730, 7340032), (2912, 6881280), (2940, 6815744), (3072, 6522880), (3120, 6422528), (3136, 6389760), (3185, 6291456), (3328, 6021120), (3360, 5963776), (3584, 5591040), (3640, 5505024), (3822, 5242880), (3840, 5218304), (3920, 5111808), (4096, 4892160), (4160, 4816896), (4368, 4587520), (4480, 4472832), (4704, 4259840), (4992, 4014080), (5096, 3932160), (5120, 3913728), (5376, 3727360), (5460, 3670016), (5824, 3440640), (5880, 3407872), (6144, 3261440), (6240, 3211264), (6272, 3194880), (6370, 3145728), (6656, 3010560), (6720, 2981888), (7168, 2795520), (7280, 2752512), (7644, 2621440), (7680, 2609152), (7840, 2555904), (8192, 2446080), (8320, 2408448), (8736, 2293760), (8960, 2236416), (9408, 2129920), (9555, 2097152), (9984, 2007040), (10192, 1966080), (10240, 1956864), (10752, 1863680), (10920, 1835008), (11648, 1720320), (11760, 1703936), (12288, 1630720), (12480, 1605632), (12544, 1597440), (12740, 1572864), (13312, 1505280), (13440, 1490944), (14336, 1397760), (14560, 1376256), (15288, 1310720), (15360, 1304576), (15680, 1277952), (16384, 1223040), (16640, 1204224), (17472, 1146880), (17920, 1118208), (18816, 1064960), (19110, 1048576), (19968, 1003520), (20384, 983040), (20480, 978432), (21504, 931840), (21840, 917504), (23296, 860160), (23520, 851968), (24576, 815360), (24960, 802816), (25088, 798720), (25480, 786432), (26624, 752640), (26880, 745472), (28672, 698880), (29120, 688128), (30576, 655360), (30720, 652288), (31360, 638976), (32768, 611520), (33280, 602112), (34944, 573440), (35840, 559104), (37632, 532480), (38220, 524288), (39936, 501760), (40768, 491520), (40960, 489216), (43008, 465920), (43680, 458752), (46592, 430080), (47040, 425984), (49152, 407680), (49920, 401408), (50176, 399360), (50960, 393216), (53248, 376320), (53760, 372736), (57344, 349440), (58240, 344064), (61152, 327680), (61440, 326144), (62720, 319488), (65536, 305760), (66560, 301056), (69888, 286720), (71680, 279552), (75264, 266240), (76440, 262144), (79872, 250880), (81536, 245760), (81920, 244608), (86016, 232960), (87360, 229376), (93184, 215040), (94080, 212992), (98304, 203840), (99840, 200704), (100352, 199680), (101920, 196608), (106496, 188160), (107520, 186368), (114688, 174720), (116480, 172032), (122304, 163840), (122880, 163072), (125440, 159744), (131072, 152880), (133120, 150528), (139776, 143360)]