1642621680

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{12071}}^1$

素因数の和:12106

約数の個数: 240

約数和(自身を含む): 6538581504

約数和(自身を除く): 4895959824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3240, 3402, 3780, 3888, 4536, 4860, 5040, 5670, 6480, 6804, 7560, 8505, 9072, 9720, 11340, 12071, 13608, 15120, 17010, 19440, 22680, 24142, 27216, 34020, 36213, 45360, 48284, 60355, 68040, 72426, 84497, 96568, 108639, 120710, 136080, 144852, 168994, 181065, 193136, 217278, 241420, 253491, 289704, 325917, 337988, 362130, 422485, 434556, 482840, 506982, 543195, 579408, 651834, 675976, 724260, 760473, 844970, 869112, 965680, 977751, 1013964, 1086390, 1267455, 1303668, 1351952, 1448520, 1520946, 1629585, 1689940, 1738224, 1955502, 2027928, 2172780, 2281419, 2534910, 2607336, 2897040, 2933253, 3041892, 3259170, 3379880, 3802365, 3911004, 4055856, 4345560, 4562838, 4888755, 5069820, 5214672, 5866506, 6083784, 6518340, 6759760, 6844257, 7604730, 7822008, 8691120, 9125676, 9777510, 10139640, 11407095, 11733012, 12167568, 13036680, 13688514, 14666265, 15209460, 15644016, 18251352, 19555020, 20279280, 20532771, 22814190, 23466024, 26073360, 27377028, 29332530, 30418920, 34221285, 36502704, 39110040, 41065542, 45628380, 46932048, 54754056, 58665060, 60837840, 68442570, 78220080, 82131084, 91256760, 102663855, 109508112, 117330120, 136885140, 164262168, 182513520, 205327710, 234660240, 273770280, 328524336, 410655420, 547540560, 821310840, 1642621680]

約数ペア:

[(1, 1642621680), (2, 821310840), (3, 547540560), (4, 410655420), (5, 328524336), (6, 273770280), (7, 234660240), (8, 205327710), (9, 182513520), (10, 164262168), (12, 136885140), (14, 117330120), (15, 109508112), (16, 102663855), (18, 91256760), (20, 82131084), (21, 78220080), (24, 68442570), (27, 60837840), (28, 58665060), (30, 54754056), (35, 46932048), (36, 45628380), (40, 41065542), (42, 39110040), (45, 36502704), (48, 34221285), (54, 30418920), (56, 29332530), (60, 27377028), (63, 26073360), (70, 23466024), (72, 22814190), (80, 20532771), (81, 20279280), (84, 19555020), (90, 18251352), (105, 15644016), (108, 15209460), (112, 14666265), (120, 13688514), (126, 13036680), (135, 12167568), (140, 11733012), (144, 11407095), (162, 10139640), (168, 9777510), (180, 9125676), (189, 8691120), (210, 7822008), (216, 7604730), (240, 6844257), (243, 6759760), (252, 6518340), (270, 6083784), (280, 5866506), (315, 5214672), (324, 5069820), (336, 4888755), (360, 4562838), (378, 4345560), (405, 4055856), (420, 3911004), (432, 3802365), (486, 3379880), (504, 3259170), (540, 3041892), (560, 2933253), (567, 2897040), (630, 2607336), (648, 2534910), (720, 2281419), (756, 2172780), (810, 2027928), (840, 1955502), (945, 1738224), (972, 1689940), (1008, 1629585), (1080, 1520946), (1134, 1448520), (1215, 1351952), (1260, 1303668), (1296, 1267455), (1512, 1086390), (1620, 1013964), (1680, 977751), (1701, 965680), (1890, 869112), (1944, 844970), (2160, 760473), (2268, 724260), (2430, 675976), (2520, 651834), (2835, 579408), (3024, 543195), (3240, 506982), (3402, 482840), (3780, 434556), (3888, 422485), (4536, 362130), (4860, 337988), (5040, 325917), (5670, 289704), (6480, 253491), (6804, 241420), (7560, 217278), (8505, 193136), (9072, 181065), (9720, 168994), (11340, 144852), (12071, 136080), (13608, 120710), (15120, 108639), (17010, 96568), (19440, 84497), (22680, 72426), (24142, 68040), (27216, 60355), (34020, 48284), (36213, 45360)]