219951360

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:401

約数の個数: 216

約数和(自身を含む): 775955544

約数和(自身を除く): 556004184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 128, 144, 160, 180, 183, 192, 240, 244, 256, 288, 305, 313, 320, 360, 366, 384, 480, 488, 549, 576, 610, 626, 640, 720, 732, 768, 915, 939, 960, 976, 1098, 1152, 1220, 1252, 1280, 1440, 1464, 1565, 1830, 1878, 1920, 1952, 2196, 2304, 2440, 2504, 2745, 2817, 2880, 2928, 3130, 3660, 3756, 3840, 3904, 4392, 4695, 4880, 5008, 5490, 5634, 5760, 5856, 6260, 7320, 7512, 7808, 8784, 9390, 9760, 10016, 10980, 11268, 11520, 11712, 12520, 14085, 14640, 15024, 15616, 17568, 18780, 19093, 19520, 20032, 21960, 22536, 23424, 25040, 28170, 29280, 30048, 35136, 37560, 38186, 39040, 40064, 43920, 45072, 46848, 50080, 56340, 57279, 58560, 60096, 70272, 75120, 76372, 78080, 80128, 87840, 90144, 95465, 100160, 112680, 114558, 117120, 120192, 140544, 150240, 152744, 171837, 175680, 180288, 190930, 200320, 225360, 229116, 234240, 240384, 286395, 300480, 305488, 343674, 351360, 360576, 381860, 400640, 450720, 458232, 572790, 600960, 610976, 687348, 702720, 721152, 763720, 859185, 901440, 916464, 1145580, 1201920, 1221952, 1374696, 1527440, 1718370, 1802880, 1832928, 2291160, 2443904, 2749392, 3054880, 3436740, 3605760, 3665856, 4582320, 4887808, 5498784, 6109760, 6873480, 7331712, 9164640, 10997568, 12219520, 13746960, 14663424, 18329280, 21995136, 24439040, 27493920, 36658560, 43990272, 54987840, 73317120, 109975680, 219951360]

約数ペア:

[(1, 219951360), (2, 109975680), (3, 73317120), (4, 54987840), (5, 43990272), (6, 36658560), (8, 27493920), (9, 24439040), (10, 21995136), (12, 18329280), (15, 14663424), (16, 13746960), (18, 12219520), (20, 10997568), (24, 9164640), (30, 7331712), (32, 6873480), (36, 6109760), (40, 5498784), (45, 4887808), (48, 4582320), (60, 3665856), (61, 3605760), (64, 3436740), (72, 3054880), (80, 2749392), (90, 2443904), (96, 2291160), (120, 1832928), (122, 1802880), (128, 1718370), (144, 1527440), (160, 1374696), (180, 1221952), (183, 1201920), (192, 1145580), (240, 916464), (244, 901440), (256, 859185), (288, 763720), (305, 721152), (313, 702720), (320, 687348), (360, 610976), (366, 600960), (384, 572790), (480, 458232), (488, 450720), (549, 400640), (576, 381860), (610, 360576), (626, 351360), (640, 343674), (720, 305488), (732, 300480), (768, 286395), (915, 240384), (939, 234240), (960, 229116), (976, 225360), (1098, 200320), (1152, 190930), (1220, 180288), (1252, 175680), (1280, 171837), (1440, 152744), (1464, 150240), (1565, 140544), (1830, 120192), (1878, 117120), (1920, 114558), (1952, 112680), (2196, 100160), (2304, 95465), (2440, 90144), (2504, 87840), (2745, 80128), (2817, 78080), (2880, 76372), (2928, 75120), (3130, 70272), (3660, 60096), (3756, 58560), (3840, 57279), (3904, 56340), (4392, 50080), (4695, 46848), (4880, 45072), (5008, 43920), (5490, 40064), (5634, 39040), (5760, 38186), (5856, 37560), (6260, 35136), (7320, 30048), (7512, 29280), (7808, 28170), (8784, 25040), (9390, 23424), (9760, 22536), (10016, 21960), (10980, 20032), (11268, 19520), (11520, 19093), (11712, 18780), (12520, 17568), (14085, 15616), (14640, 15024)]