20550216960

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19603}}^1$

素因数の和:19650

約数の個数: 432

約数和(自身を含む): 87514137984

約数和(自身を除く): 66963921024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 156, 160, 168, 180, 182, 192, 195, 208, 210, 224, 234, 240, 252, 256, 260, 273, 280, 288, 312, 315, 320, 336, 360, 364, 384, 390, 416, 420, 448, 455, 468, 480, 504, 520, 546, 560, 576, 585, 624, 630, 640, 672, 720, 728, 768, 780, 819, 832, 840, 896, 910, 936, 960, 1008, 1040, 1092, 1120, 1152, 1170, 1248, 1260, 1280, 1344, 1365, 1440, 1456, 1560, 1638, 1664, 1680, 1792, 1820, 1872, 1920, 2016, 2080, 2184, 2240, 2304, 2340, 2496, 2520, 2688, 2730, 2880, 2912, 3120, 3276, 3328, 3360, 3640, 3744, 3840, 4032, 4095, 4160, 4368, 4480, 4680, 4992, 5040, 5376, 5460, 5760, 5824, 6240, 6552, 6720, 7280, 7488, 8064, 8190, 8320, 8736, 8960, 9360, 9984, 10080, 10920, 11520, 11648, 12480, 13104, 13440, 14560, 14976, 16128, 16380, 16640, 17472, 18720, 19603, 20160, 21840, 23296, 24960, 26208, 26880, 29120, 29952, 32760, 34944, 37440, 39206, 40320, 43680, 49920, 52416, 58240, 58809, 65520, 69888, 74880, 78412, 80640, 87360, 98015, 104832, 116480, 117618, 131040, 137221, 149760, 156824, 174720, 176427, 196030, 209664, 235236, 254839, 262080, 274442, 294045, 313648, 349440, 352854, 392060, 411663, 470472, 509678, 524160, 548884, 588090, 627296, 686105, 705708, 764517, 784120, 823326, 882135, 940944, 1019356, 1048320, 1097768, 1176180, 1234989, 1254592, 1274195, 1372210, 1411416, 1529034, 1568240, 1646652, 1764270, 1783873, 1881888, 2038712, 2058315, 2195536, 2293551, 2352360, 2469978, 2509184, 2548390, 2744420, 2822832, 3058068, 3136480, 3293304, 3528540, 3567746, 3763776, 3822585, 4077424, 4116630, 4391072, 4587102, 4704720, 4939956, 5018368, 5096780, 5351619, 5488840, 5645664, 6116136, 6174945, 6272960, 6586608, 7057080, 7135492, 7527552, 7645170, 8154848, 8233260, 8782144, 8919365, 9174204, 9409440, 9879912, 10193560, 10703238, 10977680, 11291328, 11467755, 12232272, 12349890, 12545920, 13173216, 14114160, 14270984, 15055104, 15290340, 16054857, 16309696, 16466520, 17564288, 17838730, 18348408, 18818880, 19759824, 20387120, 21406476, 21955360, 22582656, 22935510, 24464544, 24699780, 25091840, 26346432, 26758095, 28228320, 28541968, 30580680, 32109714, 32619392, 32933040, 35128576, 35677460, 36696816, 37637760, 39519648, 40774240, 42812952, 43910720, 45165312, 45871020, 48929088, 49399560, 52692864, 53516190, 56456640, 57083936, 61161360, 64219428, 65238784, 65866080, 71354920, 73393632, 75275520, 79039296, 80274285, 81548480, 85625904, 87821440, 91742040, 97858176, 98799120, 105385728, 107032380, 112913280, 114167872, 122322720, 128438856, 131732160, 142709840, 146787264, 158078592, 160548570, 163096960, 171251808, 175642880, 183484080, 195716352, 197598240, 214064760, 225826560, 228335744, 244645440, 256877712, 263464320, 285419680, 293574528, 316157184, 321097140, 326193920, 342503616, 366968160, 395196480, 428129520, 456671488, 489290880, 513755424, 526928640, 570839360, 587149056, 642194280, 685007232, 733936320, 790392960, 856259040, 978581760, 1027510848, 1141678720, 1284388560, 1370014464, 1467872640, 1580785920, 1712518080, 2055021696, 2283357440, 2568777120, 2935745280, 3425036160, 4110043392, 5137554240, 6850072320, 10275108480, 20550216960]

約数ペア:

[(1, 20550216960), (2, 10275108480), (3, 6850072320), (4, 5137554240), (5, 4110043392), (6, 3425036160), (7, 2935745280), (8, 2568777120), (9, 2283357440), (10, 2055021696), (12, 1712518080), (13, 1580785920), (14, 1467872640), (15, 1370014464), (16, 1284388560), (18, 1141678720), (20, 1027510848), (21, 978581760), (24, 856259040), (26, 790392960), (28, 733936320), (30, 685007232), (32, 642194280), (35, 587149056), (36, 570839360), (39, 526928640), (40, 513755424), (42, 489290880), (45, 456671488), (48, 428129520), (52, 395196480), (56, 366968160), (60, 342503616), (63, 326193920), (64, 321097140), (65, 316157184), (70, 293574528), (72, 285419680), (78, 263464320), (80, 256877712), (84, 244645440), (90, 228335744), (91, 225826560), (96, 214064760), (104, 197598240), (105, 195716352), (112, 183484080), (117, 175642880), (120, 171251808), (126, 163096960), (128, 160548570), (130, 158078592), (140, 146787264), (144, 142709840), (156, 131732160), (160, 128438856), (168, 122322720), (180, 114167872), (182, 112913280), (192, 107032380), (195, 105385728), (208, 98799120), (210, 97858176), (224, 91742040), (234, 87821440), (240, 85625904), (252, 81548480), (256, 80274285), (260, 79039296), (273, 75275520), (280, 73393632), (288, 71354920), (312, 65866080), (315, 65238784), (320, 64219428), (336, 61161360), (360, 57083936), (364, 56456640), (384, 53516190), (390, 52692864), (416, 49399560), (420, 48929088), (448, 45871020), (455, 45165312), (468, 43910720), (480, 42812952), (504, 40774240), (520, 39519648), (546, 37637760), (560, 36696816), (576, 35677460), (585, 35128576), (624, 32933040), (630, 32619392), (640, 32109714), (672, 30580680), (720, 28541968), (728, 28228320), (768, 26758095), (780, 26346432), (819, 25091840), (832, 24699780), (840, 24464544), (896, 22935510), (910, 22582656), (936, 21955360), (960, 21406476), (1008, 20387120), (1040, 19759824), (1092, 18818880), (1120, 18348408), (1152, 17838730), (1170, 17564288), (1248, 16466520), (1260, 16309696), (1280, 16054857), (1344, 15290340), (1365, 15055104), (1440, 14270984), (1456, 14114160), (1560, 13173216), (1638, 12545920), (1664, 12349890), (1680, 12232272), (1792, 11467755), (1820, 11291328), (1872, 10977680), (1920, 10703238), (2016, 10193560), (2080, 9879912), (2184, 9409440), (2240, 9174204), (2304, 8919365), (2340, 8782144), (2496, 8233260), (2520, 8154848), (2688, 7645170), (2730, 7527552), (2880, 7135492), (2912, 7057080), (3120, 6586608), (3276, 6272960), (3328, 6174945), (3360, 6116136), (3640, 5645664), (3744, 5488840), (3840, 5351619), (4032, 5096780), (4095, 5018368), (4160, 4939956), (4368, 4704720), (4480, 4587102), (4680, 4391072), (4992, 4116630), (5040, 4077424), (5376, 3822585), (5460, 3763776), (5760, 3567746), (5824, 3528540), (6240, 3293304), (6552, 3136480), (6720, 3058068), (7280, 2822832), (7488, 2744420), (8064, 2548390), (8190, 2509184), (8320, 2469978), (8736, 2352360), (8960, 2293551), (9360, 2195536), (9984, 2058315), (10080, 2038712), (10920, 1881888), (11520, 1783873), (11648, 1764270), (12480, 1646652), (13104, 1568240), (13440, 1529034), (14560, 1411416), (14976, 1372210), (16128, 1274195), (16380, 1254592), (16640, 1234989), (17472, 1176180), (18720, 1097768), (19603, 1048320), (20160, 1019356), (21840, 940944), (23296, 882135), (24960, 823326), (26208, 784120), (26880, 764517), (29120, 705708), (29952, 686105), (32760, 627296), (34944, 588090), (37440, 548884), (39206, 524160), (40320, 509678), (43680, 470472), (49920, 411663), (52416, 392060), (58240, 352854), (58809, 349440), (65520, 313648), (69888, 294045), (74880, 274442), (78412, 262080), (80640, 254839), (87360, 235236), (98015, 209664), (104832, 196030), (116480, 176427), (117618, 174720), (131040, 156824), (137221, 149760)]