215560320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{311}}^1$

素因数の和:371

約数の個数: 192

約数和(自身を含む): 727496640

約数和(自身を除く): 511936320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 311, 320, 361, 380, 384, 456, 480, 570, 608, 622, 640, 722, 760, 912, 933, 960, 1083, 1140, 1216, 1244, 1444, 1520, 1555, 1805, 1824, 1866, 1920, 2166, 2280, 2432, 2488, 2888, 3040, 3110, 3610, 3648, 3732, 4332, 4560, 4665, 4976, 5415, 5776, 5909, 6080, 6220, 7220, 7296, 7464, 8664, 9120, 9330, 9952, 10830, 11552, 11818, 12160, 12440, 14440, 14928, 17328, 17727, 18240, 18660, 19904, 21660, 23104, 23636, 24880, 28880, 29545, 29856, 34656, 35454, 36480, 37320, 39808, 43320, 46208, 47272, 49760, 57760, 59090, 59712, 69312, 70908, 74640, 86640, 88635, 94544, 99520, 112271, 115520, 118180, 119424, 138624, 141816, 149280, 173280, 177270, 189088, 199040, 224542, 231040, 236360, 283632, 298560, 336813, 346560, 354540, 378176, 449084, 472720, 561355, 567264, 597120, 673626, 693120, 709080, 756352, 898168, 945440, 1122710, 1134528, 1347252, 1418160, 1684065, 1796336, 1890880, 2245420, 2269056, 2694504, 2836320, 3368130, 3592672, 3781760, 4490840, 5389008, 5672640, 6736260, 7185344, 8981680, 10778016, 11345280, 13472520, 14370688, 17963360, 21556032, 26945040, 35926720, 43112064, 53890080, 71853440, 107780160, 215560320]

約数ペア:

[(1, 215560320), (2, 107780160), (3, 71853440), (4, 53890080), (5, 43112064), (6, 35926720), (8, 26945040), (10, 21556032), (12, 17963360), (15, 14370688), (16, 13472520), (19, 11345280), (20, 10778016), (24, 8981680), (30, 7185344), (32, 6736260), (38, 5672640), (40, 5389008), (48, 4490840), (57, 3781760), (60, 3592672), (64, 3368130), (76, 2836320), (80, 2694504), (95, 2269056), (96, 2245420), (114, 1890880), (120, 1796336), (128, 1684065), (152, 1418160), (160, 1347252), (190, 1134528), (192, 1122710), (228, 945440), (240, 898168), (285, 756352), (304, 709080), (311, 693120), (320, 673626), (361, 597120), (380, 567264), (384, 561355), (456, 472720), (480, 449084), (570, 378176), (608, 354540), (622, 346560), (640, 336813), (722, 298560), (760, 283632), (912, 236360), (933, 231040), (960, 224542), (1083, 199040), (1140, 189088), (1216, 177270), (1244, 173280), (1444, 149280), (1520, 141816), (1555, 138624), (1805, 119424), (1824, 118180), (1866, 115520), (1920, 112271), (2166, 99520), (2280, 94544), (2432, 88635), (2488, 86640), (2888, 74640), (3040, 70908), (3110, 69312), (3610, 59712), (3648, 59090), (3732, 57760), (4332, 49760), (4560, 47272), (4665, 46208), (4976, 43320), (5415, 39808), (5776, 37320), (5909, 36480), (6080, 35454), (6220, 34656), (7220, 29856), (7296, 29545), (7464, 28880), (8664, 24880), (9120, 23636), (9330, 23104), (9952, 21660), (10830, 19904), (11552, 18660), (11818, 18240), (12160, 17727), (12440, 17328), (14440, 14928)]