20505920400

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:384

約数の個数: 720

約数和(自身を含む): 84624583680

約数和(自身を除く): 64118663280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 41, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 82, 84, 89, 90, 100, 105, 112, 120, 123, 126, 140, 144, 150, 164, 168, 175, 178, 180, 200, 205, 210, 223, 225, 240, 246, 252, 267, 280, 287, 300, 315, 328, 336, 350, 356, 360, 369, 400, 410, 420, 445, 446, 450, 492, 504, 525, 534, 560, 574, 600, 615, 623, 630, 656, 669, 700, 712, 720, 738, 801, 820, 840, 861, 890, 892, 900, 984, 1008, 1025, 1050, 1068, 1115, 1148, 1200, 1230, 1246, 1260, 1335, 1338, 1400, 1424, 1435, 1476, 1561, 1575, 1602, 1640, 1680, 1722, 1780, 1784, 1800, 1845, 1869, 1968, 2007, 2050, 2100, 2136, 2225, 2230, 2296, 2460, 2492, 2520, 2583, 2670, 2676, 2800, 2870, 2952, 3075, 3115, 3122, 3150, 3204, 3280, 3345, 3444, 3560, 3568, 3600, 3649, 3690, 3738, 4005, 4014, 4100, 4200, 4272, 4305, 4450, 4460, 4592, 4683, 4920, 4984, 5040, 5166, 5340, 5352, 5575, 5607, 5740, 5904, 6150, 6230, 6244, 6300, 6408, 6675, 6690, 6888, 7120, 7175, 7298, 7380, 7476, 7805, 8010, 8028, 8200, 8400, 8610, 8900, 8920, 9143, 9225, 9345, 9366, 9840, 9968, 10035, 10332, 10680, 10704, 10947, 11150, 11214, 11480, 12300, 12460, 12488, 12600, 12816, 12915, 13350, 13380, 13776, 14049, 14350, 14596, 14760, 14952, 15575, 15610, 16020, 16056, 16400, 16725, 17220, 17800, 17840, 18245, 18286, 18450, 18690, 18732, 19847, 20025, 20070, 20664, 21360, 21525, 21894, 22300, 22428, 22960, 23415, 24600, 24920, 24976, 25200, 25543, 25830, 26700, 26760, 27429, 28035, 28098, 28700, 29192, 29520, 29904, 31150, 31220, 32040, 32112, 32841, 33450, 34440, 35600, 36490, 36572, 36900, 37380, 37464, 39025, 39694, 40050, 40140, 41328, 43050, 43788, 44600, 44856, 45715, 46725, 46830, 49200, 49840, 50175, 51086, 51660, 53400, 53520, 54735, 54858, 56070, 56196, 57400, 58384, 59541, 62300, 62440, 64001, 64080, 64575, 65682, 66900, 68880, 70245, 72980, 73144, 73800, 74760, 74928, 76629, 78050, 79388, 80100, 80280, 82287, 86100, 87576, 89200, 89712, 91225, 91430, 93450, 93660, 99235, 100350, 102172, 103320, 106800, 109470, 109716, 112140, 112392, 114800, 117075, 119082, 124600, 124880, 127715, 128002, 129150, 131364, 133800, 137145, 138929, 140175, 140490, 145960, 146288, 147600, 149520, 153258, 156100, 158776, 160200, 160560, 164205, 164574, 172200, 175152, 178623, 182450, 182860, 186900, 187320, 192003, 198470, 200700, 204344, 206640, 218940, 219432, 224280, 224784, 228575, 229887, 234150, 238164, 249200, 255430, 256004, 258300, 262728, 267600, 273675, 274290, 277858, 280350, 280980, 291920, 297705, 306516, 312200, 317552, 320005, 320400, 328410, 329148, 344400, 351225, 357246, 364900, 365720, 373800, 374640, 383145, 384006, 396940, 401400, 408688, 411435, 416787, 437880, 438864, 448560, 457150, 459774, 468300, 476328, 496175, 510860, 512008, 516600, 525456, 547350, 548580, 555716, 560700, 561960, 576009, 595410, 613032, 624400, 638575, 640010, 656820, 658296, 685725, 694645, 702450, 714492, 729800, 731440, 747600, 766290, 768012, 793880, 802800, 813727, 821025, 822870, 833574, 875760, 893115, 914300, 919548, 936600, 952656, 960015, 992350, 1021720, 1024016, 1033200, 1094700, 1097160, 1111432, 1121400, 1123920, 1149435, 1152018, 1190820, 1226064, 1250361, 1277150, 1280020, 1313640, 1316592, 1371450, 1389290, 1404900, 1428984, 1459600, 1488525, 1532580, 1536024, 1587760, 1600025, 1627454, 1642050, 1645740, 1667148, 1786230, 1828600, 1839096, 1873200, 1915725, 1920030, 1984700, 2043440, 2057175, 2083935, 2189400, 2194320, 2222864, 2242800, 2298870, 2304036, 2381640, 2441181, 2500722, 2554300, 2560040, 2627280, 2742900, 2778580, 2809800, 2857968, 2880045, 2977050, 3065160, 3072048, 3200050, 3254908, 3284100, 3291480, 3334296, 3473225, 3572460, 3657200, 3678192, 3831450, 3840060, 3969400, 4068635, 4114350, 4167870, 4378800, 4465575, 4597740, 4608072, 4763280, 4800075, 4882362, 5001444, 5108600, 5120080, 5485800, 5557160, 5619600, 5696089, 5747175, 5760090, 5954100, 6130320, 6251805, 6400100, 6509816, 6568200, 6582960, 6668592, 6946450, 7144920, 7323543, 7662900, 7680120, 7938800, 8137270, 8228700, 8335740, 8931150, 9195480, 9216144, 9600150, 9764724, 10002888, 10217200, 10419675, 10971600, 11114320, 11392178, 11494350, 11520180, 11908200, 12205905, 12503610, 12800200, 13019632, 13136400, 13892900, 14289840, 14400225, 14647086, 15325800, 15360240, 16274540, 16457400, 16671480, 17088267, 17862300, 18390960, 19200300, 19529448, 20005776, 20343175, 20839350, 22784356, 22988700, 23040360, 23816400, 24411810, 25007220, 25600400, 27785800, 28480445, 28800450, 29294172, 30651600, 31259025, 32549080, 32914800, 33342960, 34176534, 35724600, 36617715, 38400600, 39058896, 40686350, 41678700, 45568712, 45977400, 46080720, 48823620, 50014440, 51264801, 55571600, 56960890, 57600900, 58588344, 61029525, 62518050, 65098160, 68353068, 71449200, 73235430, 76801200, 81372700, 83357400, 85441335, 91137424, 91954800, 97647240, 100028880, 102529602, 113921780, 115201800, 117176688, 122059050, 125036100, 136706136, 142402225, 146470860, 162745400, 166714800, 170882670, 183088575, 195294480, 205059204, 227843560, 230403600, 244118100, 250072200, 256324005, 273412272, 284804450, 292941720, 325490800, 341765340, 366177150, 410118408, 427206675, 455687120, 488236200, 500144400, 512648010, 569608900, 585883440, 683530680, 732354300, 820236816, 854413350, 976472400, 1025296020, 1139217800, 1281620025, 1367061360, 1464708600, 1708826700, 2050592040, 2278435600, 2563240050, 2929417200, 3417653400, 4101184080, 5126480100, 6835306800, 10252960200, 20505920400]

約数ペア:

[(1, 20505920400), (2, 10252960200), (3, 6835306800), (4, 5126480100), (5, 4101184080), (6, 3417653400), (7, 2929417200), (8, 2563240050), (9, 2278435600), (10, 2050592040), (12, 1708826700), (14, 1464708600), (15, 1367061360), (16, 1281620025), (18, 1139217800), (20, 1025296020), (21, 976472400), (24, 854413350), (25, 820236816), (28, 732354300), (30, 683530680), (35, 585883440), (36, 569608900), (40, 512648010), (41, 500144400), (42, 488236200), (45, 455687120), (48, 427206675), (50, 410118408), (56, 366177150), (60, 341765340), (63, 325490800), (70, 292941720), (72, 284804450), (75, 273412272), (80, 256324005), (82, 250072200), (84, 244118100), (89, 230403600), (90, 227843560), (100, 205059204), (105, 195294480), (112, 183088575), (120, 170882670), (123, 166714800), (126, 162745400), (140, 146470860), (144, 142402225), (150, 136706136), (164, 125036100), (168, 122059050), (175, 117176688), (178, 115201800), (180, 113921780), (200, 102529602), (205, 100028880), (210, 97647240), (223, 91954800), (225, 91137424), (240, 85441335), (246, 83357400), (252, 81372700), (267, 76801200), (280, 73235430), (287, 71449200), (300, 68353068), (315, 65098160), (328, 62518050), (336, 61029525), (350, 58588344), (356, 57600900), (360, 56960890), (369, 55571600), (400, 51264801), (410, 50014440), (420, 48823620), (445, 46080720), (446, 45977400), (450, 45568712), (492, 41678700), (504, 40686350), (525, 39058896), (534, 38400600), (560, 36617715), (574, 35724600), (600, 34176534), (615, 33342960), (623, 32914800), (630, 32549080), (656, 31259025), (669, 30651600), (700, 29294172), (712, 28800450), (720, 28480445), (738, 27785800), (801, 25600400), (820, 25007220), (840, 24411810), (861, 23816400), (890, 23040360), (892, 22988700), (900, 22784356), (984, 20839350), (1008, 20343175), (1025, 20005776), (1050, 19529448), (1068, 19200300), (1115, 18390960), (1148, 17862300), (1200, 17088267), (1230, 16671480), (1246, 16457400), (1260, 16274540), (1335, 15360240), (1338, 15325800), (1400, 14647086), (1424, 14400225), (1435, 14289840), (1476, 13892900), (1561, 13136400), (1575, 13019632), (1602, 12800200), (1640, 12503610), (1680, 12205905), (1722, 11908200), (1780, 11520180), (1784, 11494350), (1800, 11392178), (1845, 11114320), (1869, 10971600), (1968, 10419675), (2007, 10217200), (2050, 10002888), (2100, 9764724), (2136, 9600150), (2225, 9216144), (2230, 9195480), (2296, 8931150), (2460, 8335740), (2492, 8228700), (2520, 8137270), (2583, 7938800), (2670, 7680120), (2676, 7662900), (2800, 7323543), (2870, 7144920), (2952, 6946450), (3075, 6668592), (3115, 6582960), (3122, 6568200), (3150, 6509816), (3204, 6400100), (3280, 6251805), (3345, 6130320), (3444, 5954100), (3560, 5760090), (3568, 5747175), (3600, 5696089), (3649, 5619600), (3690, 5557160), (3738, 5485800), (4005, 5120080), (4014, 5108600), (4100, 5001444), (4200, 4882362), (4272, 4800075), (4305, 4763280), (4450, 4608072), (4460, 4597740), (4592, 4465575), (4683, 4378800), (4920, 4167870), (4984, 4114350), (5040, 4068635), (5166, 3969400), (5340, 3840060), (5352, 3831450), (5575, 3678192), (5607, 3657200), (5740, 3572460), (5904, 3473225), (6150, 3334296), (6230, 3291480), (6244, 3284100), (6300, 3254908), (6408, 3200050), (6675, 3072048), (6690, 3065160), (6888, 2977050), (7120, 2880045), (7175, 2857968), (7298, 2809800), (7380, 2778580), (7476, 2742900), (7805, 2627280), (8010, 2560040), (8028, 2554300), (8200, 2500722), (8400, 2441181), (8610, 2381640), (8900, 2304036), (8920, 2298870), (9143, 2242800), (9225, 2222864), (9345, 2194320), (9366, 2189400), (9840, 2083935), (9968, 2057175), (10035, 2043440), (10332, 1984700), (10680, 1920030), (10704, 1915725), (10947, 1873200), (11150, 1839096), (11214, 1828600), (11480, 1786230), (12300, 1667148), (12460, 1645740), (12488, 1642050), (12600, 1627454), (12816, 1600025), (12915, 1587760), (13350, 1536024), (13380, 1532580), (13776, 1488525), (14049, 1459600), (14350, 1428984), (14596, 1404900), (14760, 1389290), (14952, 1371450), (15575, 1316592), (15610, 1313640), (16020, 1280020), (16056, 1277150), (16400, 1250361), (16725, 1226064), (17220, 1190820), (17800, 1152018), (17840, 1149435), (18245, 1123920), (18286, 1121400), (18450, 1111432), (18690, 1097160), (18732, 1094700), (19847, 1033200), (20025, 1024016), (20070, 1021720), (20664, 992350), (21360, 960015), (21525, 952656), (21894, 936600), (22300, 919548), (22428, 914300), (22960, 893115), (23415, 875760), (24600, 833574), (24920, 822870), (24976, 821025), (25200, 813727), (25543, 802800), (25830, 793880), (26700, 768012), (26760, 766290), (27429, 747600), (28035, 731440), (28098, 729800), (28700, 714492), (29192, 702450), (29520, 694645), (29904, 685725), (31150, 658296), (31220, 656820), (32040, 640010), (32112, 638575), (32841, 624400), (33450, 613032), (34440, 595410), (35600, 576009), (36490, 561960), (36572, 560700), (36900, 555716), (37380, 548580), (37464, 547350), (39025, 525456), (39694, 516600), (40050, 512008), (40140, 510860), (41328, 496175), (43050, 476328), (43788, 468300), (44600, 459774), (44856, 457150), (45715, 448560), (46725, 438864), (46830, 437880), (49200, 416787), (49840, 411435), (50175, 408688), (51086, 401400), (51660, 396940), (53400, 384006), (53520, 383145), (54735, 374640), (54858, 373800), (56070, 365720), (56196, 364900), (57400, 357246), (58384, 351225), (59541, 344400), (62300, 329148), (62440, 328410), (64001, 320400), (64080, 320005), (64575, 317552), (65682, 312200), (66900, 306516), (68880, 297705), (70245, 291920), (72980, 280980), (73144, 280350), (73800, 277858), (74760, 274290), (74928, 273675), (76629, 267600), (78050, 262728), (79388, 258300), (80100, 256004), (80280, 255430), (82287, 249200), (86100, 238164), (87576, 234150), (89200, 229887), (89712, 228575), (91225, 224784), (91430, 224280), (93450, 219432), (93660, 218940), (99235, 206640), (100350, 204344), (102172, 200700), (103320, 198470), (106800, 192003), (109470, 187320), (109716, 186900), (112140, 182860), (112392, 182450), (114800, 178623), (117075, 175152), (119082, 172200), (124600, 164574), (124880, 164205), (127715, 160560), (128002, 160200), (129150, 158776), (131364, 156100), (133800, 153258), (137145, 149520), (138929, 147600), (140175, 146288), (140490, 145960)]