21685727520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^2\times {\mathrm{127}}^1$

素因数の和:325

約数の個数: 432

約数和(自身を含む): 79517168640

約数和(自身を除く): 57831441120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 79, 80, 90, 95, 96, 114, 120, 127, 144, 152, 158, 160, 171, 180, 190, 228, 237, 240, 254, 285, 288, 304, 316, 342, 360, 380, 381, 395, 456, 474, 480, 508, 570, 608, 632, 635, 684, 711, 720, 760, 762, 790, 855, 912, 948, 1016, 1140, 1143, 1185, 1264, 1270, 1368, 1422, 1440, 1501, 1520, 1524, 1580, 1710, 1824, 1896, 1905, 2032, 2280, 2286, 2370, 2413, 2528, 2540, 2736, 2844, 3002, 3040, 3048, 3160, 3420, 3555, 3792, 3810, 4064, 4503, 4560, 4572, 4740, 4826, 5080, 5472, 5688, 5715, 6004, 6096, 6241, 6320, 6840, 7110, 7239, 7505, 7584, 7620, 9006, 9120, 9144, 9480, 9652, 10033, 10160, 11376, 11430, 12008, 12065, 12192, 12482, 12640, 13509, 13680, 14220, 14478, 15010, 15240, 18012, 18288, 18723, 18960, 19304, 20066, 20320, 21717, 22515, 22752, 22860, 24016, 24130, 24964, 27018, 27360, 28440, 28956, 30020, 30099, 30480, 31205, 36024, 36195, 36576, 37446, 37920, 38608, 40132, 43434, 45030, 45720, 48032, 48260, 49928, 50165, 54036, 56169, 56880, 57912, 60040, 60198, 60960, 62410, 67545, 72048, 72390, 74892, 77216, 80264, 86868, 90060, 90297, 91440, 93615, 96520, 99856, 100330, 108072, 108585, 112338, 113760, 115824, 118579, 120080, 120396, 124820, 135090, 144096, 144780, 149784, 150495, 160528, 173736, 180120, 180594, 182880, 187230, 190627, 193040, 199712, 200660, 216144, 217170, 224676, 231648, 237158, 240160, 240792, 249640, 270180, 280845, 289560, 299568, 300990, 321056, 347472, 355737, 360240, 361188, 374460, 381254, 386080, 401320, 432288, 434340, 449352, 451485, 474316, 481584, 499280, 540360, 561690, 571881, 579120, 592895, 599136, 601980, 694944, 711474, 720480, 722376, 748920, 762508, 792607, 802640, 868680, 898704, 902970, 948632, 953135, 963168, 998560, 1067211, 1080720, 1123380, 1143762, 1158240, 1185790, 1203960, 1422948, 1444752, 1497840, 1525016, 1585214, 1605280, 1715643, 1737360, 1778685, 1797408, 1805940, 1897264, 1906270, 2134422, 2161440, 2246760, 2287524, 2371580, 2377821, 2407920, 2845896, 2859405, 2889504, 2995680, 3050032, 3170428, 3431286, 3474720, 3557370, 3611880, 3794528, 3812540, 3963035, 4268844, 4493520, 4575048, 4743160, 4755642, 4815840, 5336055, 5691792, 5718810, 6100064, 6340856, 6862572, 7114740, 7133463, 7223760, 7625080, 7926070, 8537688, 8578215, 8987040, 9150096, 9486320, 9511284, 10672110, 11383584, 11437620, 11889105, 12681712, 13725144, 14229480, 14266926, 14447520, 15059533, 15250160, 15852140, 17075376, 17156430, 18300192, 18972640, 19022568, 21344220, 22875240, 23778210, 25363424, 27450288, 28458960, 28533852, 30119066, 30500320, 31704280, 34150752, 34312860, 35667315, 38045136, 42688440, 45178599, 45750480, 47556420, 54900576, 56917920, 57067704, 60238132, 63408560, 68625720, 71334630, 75297665, 76090272, 85376880, 90357198, 91500960, 95112840, 114135408, 120476264, 126817120, 135535797, 137251440, 142669260, 150595330, 170753760, 180714396, 190225680, 225892995, 228270816, 240952528, 271071594, 274502880, 285338520, 301190660, 361428792, 380451360, 451785990, 481905056, 542143188, 570677040, 602381320, 677678985, 722857584, 903571980, 1084286376, 1141354080, 1204762640, 1355357970, 1445715168, 1807143960, 2168572752, 2409525280, 2710715940, 3614287920, 4337145504, 5421431880, 7228575840, 10842863760, 21685727520]

約数ペア:

[(1, 21685727520), (2, 10842863760), (3, 7228575840), (4, 5421431880), (5, 4337145504), (6, 3614287920), (8, 2710715940), (9, 2409525280), (10, 2168572752), (12, 1807143960), (15, 1445715168), (16, 1355357970), (18, 1204762640), (19, 1141354080), (20, 1084286376), (24, 903571980), (30, 722857584), (32, 677678985), (36, 602381320), (38, 570677040), (40, 542143188), (45, 481905056), (48, 451785990), (57, 380451360), (60, 361428792), (72, 301190660), (76, 285338520), (79, 274502880), (80, 271071594), (90, 240952528), (95, 228270816), (96, 225892995), (114, 190225680), (120, 180714396), (127, 170753760), (144, 150595330), (152, 142669260), (158, 137251440), (160, 135535797), (171, 126817120), (180, 120476264), (190, 114135408), (228, 95112840), (237, 91500960), (240, 90357198), (254, 85376880), (285, 76090272), (288, 75297665), (304, 71334630), (316, 68625720), (342, 63408560), (360, 60238132), (380, 57067704), (381, 56917920), (395, 54900576), (456, 47556420), (474, 45750480), (480, 45178599), (508, 42688440), (570, 38045136), (608, 35667315), (632, 34312860), (635, 34150752), (684, 31704280), (711, 30500320), (720, 30119066), (760, 28533852), (762, 28458960), (790, 27450288), (855, 25363424), (912, 23778210), (948, 22875240), (1016, 21344220), (1140, 19022568), (1143, 18972640), (1185, 18300192), (1264, 17156430), (1270, 17075376), (1368, 15852140), (1422, 15250160), (1440, 15059533), (1501, 14447520), (1520, 14266926), (1524, 14229480), (1580, 13725144), (1710, 12681712), (1824, 11889105), (1896, 11437620), (1905, 11383584), (2032, 10672110), (2280, 9511284), (2286, 9486320), (2370, 9150096), (2413, 8987040), (2528, 8578215), (2540, 8537688), (2736, 7926070), (2844, 7625080), (3002, 7223760), (3040, 7133463), (3048, 7114740), (3160, 6862572), (3420, 6340856), (3555, 6100064), (3792, 5718810), (3810, 5691792), (4064, 5336055), (4503, 4815840), (4560, 4755642), (4572, 4743160), (4740, 4575048), (4826, 4493520), (5080, 4268844), (5472, 3963035), (5688, 3812540), (5715, 3794528), (6004, 3611880), (6096, 3557370), (6241, 3474720), (6320, 3431286), (6840, 3170428), (7110, 3050032), (7239, 2995680), (7505, 2889504), (7584, 2859405), (7620, 2845896), (9006, 2407920), (9120, 2377821), (9144, 2371580), (9480, 2287524), (9652, 2246760), (10033, 2161440), (10160, 2134422), (11376, 1906270), (11430, 1897264), (12008, 1805940), (12065, 1797408), (12192, 1778685), (12482, 1737360), (12640, 1715643), (13509, 1605280), (13680, 1585214), (14220, 1525016), (14478, 1497840), (15010, 1444752), (15240, 1422948), (18012, 1203960), (18288, 1185790), (18723, 1158240), (18960, 1143762), (19304, 1123380), (20066, 1080720), (20320, 1067211), (21717, 998560), (22515, 963168), (22752, 953135), (22860, 948632), (24016, 902970), (24130, 898704), (24964, 868680), (27018, 802640), (27360, 792607), (28440, 762508), (28956, 748920), (30020, 722376), (30099, 720480), (30480, 711474), (31205, 694944), (36024, 601980), (36195, 599136), (36576, 592895), (37446, 579120), (37920, 571881), (38608, 561690), (40132, 540360), (43434, 499280), (45030, 481584), (45720, 474316), (48032, 451485), (48260, 449352), (49928, 434340), (50165, 432288), (54036, 401320), (56169, 386080), (56880, 381254), (57912, 374460), (60040, 361188), (60198, 360240), (60960, 355737), (62410, 347472), (67545, 321056), (72048, 300990), (72390, 299568), (74892, 289560), (77216, 280845), (80264, 270180), (86868, 249640), (90060, 240792), (90297, 240160), (91440, 237158), (93615, 231648), (96520, 224676), (99856, 217170), (100330, 216144), (108072, 200660), (108585, 199712), (112338, 193040), (113760, 190627), (115824, 187230), (118579, 182880), (120080, 180594), (120396, 180120), (124820, 173736), (135090, 160528), (144096, 150495), (144780, 149784)]