821227680

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2089}}^1$

素因数の和:2133

約数の個数: 384

約数和(自身を含む): 3539289600

約数和(自身を除く): 2718061920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 160, 168, 180, 182, 189, 195, 208, 210, 216, 224, 234, 240, 252, 260, 270, 273, 280, 288, 312, 315, 336, 351, 360, 364, 378, 390, 416, 420, 432, 455, 468, 480, 504, 520, 540, 546, 560, 585, 624, 630, 672, 702, 720, 728, 756, 780, 819, 840, 864, 910, 936, 945, 1008, 1040, 1080, 1092, 1120, 1170, 1248, 1260, 1365, 1404, 1440, 1456, 1512, 1560, 1638, 1680, 1755, 1820, 1872, 1890, 2016, 2080, 2089, 2160, 2184, 2340, 2457, 2520, 2730, 2808, 2912, 3024, 3120, 3276, 3360, 3510, 3640, 3744, 3780, 4095, 4178, 4320, 4368, 4680, 4914, 5040, 5460, 5616, 6048, 6240, 6267, 6552, 7020, 7280, 7560, 8190, 8356, 8736, 9360, 9828, 10080, 10445, 10920, 11232, 12285, 12534, 13104, 14040, 14560, 14623, 15120, 16380, 16712, 18720, 18801, 19656, 20890, 21840, 24570, 25068, 26208, 27157, 28080, 29246, 30240, 31335, 32760, 33424, 37602, 39312, 41780, 43680, 43869, 49140, 50136, 54314, 56160, 56403, 58492, 62670, 65520, 66848, 73115, 75204, 78624, 81471, 83560, 87738, 94005, 98280, 100272, 108628, 112806, 116984, 125340, 131040, 131607, 135785, 146230, 150408, 162942, 167120, 175476, 188010, 190099, 196560, 200544, 217256, 219345, 225612, 233968, 244413, 250680, 263214, 271570, 282015, 292460, 300816, 325884, 334240, 350952, 376020, 380198, 393120, 394821, 407355, 434512, 438690, 451224, 467936, 488826, 501360, 526428, 543140, 564030, 570297, 584920, 601632, 651768, 658035, 701904, 733239, 752040, 760396, 789642, 814710, 869024, 877380, 902448, 950495, 977652, 1002720, 1052856, 1086280, 1128060, 1140594, 1169840, 1222065, 1303536, 1316070, 1403808, 1466478, 1504080, 1520792, 1579284, 1629420, 1710891, 1754760, 1804896, 1900990, 1955304, 1974105, 2105712, 2172560, 2256120, 2281188, 2339680, 2444130, 2607072, 2632140, 2851485, 2932956, 3008160, 3041584, 3158568, 3258840, 3421782, 3509520, 3666195, 3801980, 3910608, 3948210, 4211424, 4345120, 4512240, 4562376, 4888260, 5132673, 5264280, 5702970, 5865912, 6083168, 6317136, 6517680, 6843564, 7019040, 7332390, 7603960, 7821216, 7896420, 8554455, 9024480, 9124752, 9776520, 10265346, 10528560, 11405940, 11731824, 12634272, 13035360, 13687128, 14664780, 15207920, 15792840, 17108910, 18249504, 19553040, 20530692, 21057120, 22811880, 23463648, 25663365, 27374256, 29329560, 30415840, 31585680, 34217820, 39106080, 41061384, 45623760, 51326730, 54748512, 58659120, 63171360, 68435640, 82122768, 91247520, 102653460, 117318240, 136871280, 164245536, 205306920, 273742560, 410613840, 821227680]

約数ペア:

[(1, 821227680), (2, 410613840), (3, 273742560), (4, 205306920), (5, 164245536), (6, 136871280), (7, 117318240), (8, 102653460), (9, 91247520), (10, 82122768), (12, 68435640), (13, 63171360), (14, 58659120), (15, 54748512), (16, 51326730), (18, 45623760), (20, 41061384), (21, 39106080), (24, 34217820), (26, 31585680), (27, 30415840), (28, 29329560), (30, 27374256), (32, 25663365), (35, 23463648), (36, 22811880), (39, 21057120), (40, 20530692), (42, 19553040), (45, 18249504), (48, 17108910), (52, 15792840), (54, 15207920), (56, 14664780), (60, 13687128), (63, 13035360), (65, 12634272), (70, 11731824), (72, 11405940), (78, 10528560), (80, 10265346), (84, 9776520), (90, 9124752), (91, 9024480), (96, 8554455), (104, 7896420), (105, 7821216), (108, 7603960), (112, 7332390), (117, 7019040), (120, 6843564), (126, 6517680), (130, 6317136), (135, 6083168), (140, 5865912), (144, 5702970), (156, 5264280), (160, 5132673), (168, 4888260), (180, 4562376), (182, 4512240), (189, 4345120), (195, 4211424), (208, 3948210), (210, 3910608), (216, 3801980), (224, 3666195), (234, 3509520), (240, 3421782), (252, 3258840), (260, 3158568), (270, 3041584), (273, 3008160), (280, 2932956), (288, 2851485), (312, 2632140), (315, 2607072), (336, 2444130), (351, 2339680), (360, 2281188), (364, 2256120), (378, 2172560), (390, 2105712), (416, 1974105), (420, 1955304), (432, 1900990), (455, 1804896), (468, 1754760), (480, 1710891), (504, 1629420), (520, 1579284), (540, 1520792), (546, 1504080), (560, 1466478), (585, 1403808), (624, 1316070), (630, 1303536), (672, 1222065), (702, 1169840), (720, 1140594), (728, 1128060), (756, 1086280), (780, 1052856), (819, 1002720), (840, 977652), (864, 950495), (910, 902448), (936, 877380), (945, 869024), (1008, 814710), (1040, 789642), (1080, 760396), (1092, 752040), (1120, 733239), (1170, 701904), (1248, 658035), (1260, 651768), (1365, 601632), (1404, 584920), (1440, 570297), (1456, 564030), (1512, 543140), (1560, 526428), (1638, 501360), (1680, 488826), (1755, 467936), (1820, 451224), (1872, 438690), (1890, 434512), (2016, 407355), (2080, 394821), (2089, 393120), (2160, 380198), (2184, 376020), (2340, 350952), (2457, 334240), (2520, 325884), (2730, 300816), (2808, 292460), (2912, 282015), (3024, 271570), (3120, 263214), (3276, 250680), (3360, 244413), (3510, 233968), (3640, 225612), (3744, 219345), (3780, 217256), (4095, 200544), (4178, 196560), (4320, 190099), (4368, 188010), (4680, 175476), (4914, 167120), (5040, 162942), (5460, 150408), (5616, 146230), (6048, 135785), (6240, 131607), (6267, 131040), (6552, 125340), (7020, 116984), (7280, 112806), (7560, 108628), (8190, 100272), (8356, 98280), (8736, 94005), (9360, 87738), (9828, 83560), (10080, 81471), (10445, 78624), (10920, 75204), (11232, 73115), (12285, 66848), (12534, 65520), (13104, 62670), (14040, 58492), (14560, 56403), (14623, 56160), (15120, 54314), (16380, 50136), (16712, 49140), (18720, 43869), (18801, 43680), (19656, 41780), (20890, 39312), (21840, 37602), (24570, 33424), (25068, 32760), (26208, 31335), (27157, 30240), (28080, 29246)]