21309155280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{604001}}^1$

素因数の和:604034

約数の個数: 180

約数和(自身を含む): 83247179652

約数和(自身を除く): 61938024372

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 17640, 35280, 604001, 1208002, 1812003, 2416004, 3020005, 3624006, 4228007, 4832008, 5436009, 6040010, 7248012, 8456014, 9060015, 9664016, 10872018, 12080020, 12684021, 14496024, 16912028, 18120030, 21140035, 21744036, 24160040, 25368042, 27180045, 28992048, 29596049, 33824056, 36240060, 38052063, 42280070, 43488072, 48320080, 50736084, 54360090, 59192098, 63420105, 67648112, 72480120, 76104126, 84560140, 86976144, 88788147, 101472168, 108720180, 118384196, 126840210, 144960240, 147980245, 152208252, 169120280, 177576294, 190260315, 202944336, 217440360, 236768392, 253680420, 266364441, 295960490, 304416504, 338240560, 355152588, 380520630, 434880720, 443940735, 473536784, 507360840, 532728882, 591920980, 608833008, 710305176, 761041260, 887881470, 1014721680, 1065457764, 1183841960, 1331822205, 1420610352, 1522082520, 1775762940, 2130915528, 2367683920, 2663644410, 3044165040, 3551525880, 4261831056, 5327288820, 7103051760, 10654577640, 21309155280]

約数ペア:

[(1, 21309155280), (2, 10654577640), (3, 7103051760), (4, 5327288820), (5, 4261831056), (6, 3551525880), (7, 3044165040), (8, 2663644410), (9, 2367683920), (10, 2130915528), (12, 1775762940), (14, 1522082520), (15, 1420610352), (16, 1331822205), (18, 1183841960), (20, 1065457764), (21, 1014721680), (24, 887881470), (28, 761041260), (30, 710305176), (35, 608833008), (36, 591920980), (40, 532728882), (42, 507360840), (45, 473536784), (48, 443940735), (49, 434880720), (56, 380520630), (60, 355152588), (63, 338240560), (70, 304416504), (72, 295960490), (80, 266364441), (84, 253680420), (90, 236768392), (98, 217440360), (105, 202944336), (112, 190260315), (120, 177576294), (126, 169120280), (140, 152208252), (144, 147980245), (147, 144960240), (168, 126840210), (180, 118384196), (196, 108720180), (210, 101472168), (240, 88788147), (245, 86976144), (252, 84560140), (280, 76104126), (294, 72480120), (315, 67648112), (336, 63420105), (360, 59192098), (392, 54360090), (420, 50736084), (441, 48320080), (490, 43488072), (504, 42280070), (560, 38052063), (588, 36240060), (630, 33824056), (720, 29596049), (735, 28992048), (784, 27180045), (840, 25368042), (882, 24160040), (980, 21744036), (1008, 21140035), (1176, 18120030), (1260, 16912028), (1470, 14496024), (1680, 12684021), (1764, 12080020), (1960, 10872018), (2205, 9664016), (2352, 9060015), (2520, 8456014), (2940, 7248012), (3528, 6040010), (3920, 5436009), (4410, 4832008), (5040, 4228007), (5880, 3624006), (7056, 3020005), (8820, 2416004), (11760, 1812003), (17640, 1208002), (35280, 604001)]