210685440

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{3919}}^1$

素因数の和:3952

約数の個数: 160

約数和(自身を含む): 769950720

約数和(自身を除く): 559265280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 3919, 4480, 5376, 6720, 7680, 7838, 8960, 10752, 11757, 13440, 15676, 17920, 19595, 23514, 26880, 27433, 31352, 39190, 47028, 53760, 54866, 58785, 62704, 78380, 82299, 94056, 109732, 117570, 125408, 137165, 156760, 164598, 188112, 219464, 235140, 250816, 274330, 313520, 329196, 376224, 411495, 438928, 470280, 501632, 548660, 627040, 658392, 752448, 822990, 877856, 940560, 1003264, 1097320, 1254080, 1316784, 1504896, 1645980, 1755712, 1881120, 2006528, 2194640, 2508160, 2633568, 3009792, 3291960, 3511424, 3762240, 4389280, 5016320, 5267136, 6019584, 6583920, 7022848, 7524480, 8778560, 10032640, 10534272, 13167840, 14045696, 15048960, 17557120, 21068544, 26335680, 30097920, 35114240, 42137088, 52671360, 70228480, 105342720, 210685440]

約数ペア:

[(1, 210685440), (2, 105342720), (3, 70228480), (4, 52671360), (5, 42137088), (6, 35114240), (7, 30097920), (8, 26335680), (10, 21068544), (12, 17557120), (14, 15048960), (15, 14045696), (16, 13167840), (20, 10534272), (21, 10032640), (24, 8778560), (28, 7524480), (30, 7022848), (32, 6583920), (35, 6019584), (40, 5267136), (42, 5016320), (48, 4389280), (56, 3762240), (60, 3511424), (64, 3291960), (70, 3009792), (80, 2633568), (84, 2508160), (96, 2194640), (105, 2006528), (112, 1881120), (120, 1755712), (128, 1645980), (140, 1504896), (160, 1316784), (168, 1254080), (192, 1097320), (210, 1003264), (224, 940560), (240, 877856), (256, 822990), (280, 752448), (320, 658392), (336, 627040), (384, 548660), (420, 501632), (448, 470280), (480, 438928), (512, 411495), (560, 376224), (640, 329196), (672, 313520), (768, 274330), (840, 250816), (896, 235140), (960, 219464), (1120, 188112), (1280, 164598), (1344, 156760), (1536, 137165), (1680, 125408), (1792, 117570), (1920, 109732), (2240, 94056), (2560, 82299), (2688, 78380), (3360, 62704), (3584, 58785), (3840, 54866), (3919, 53760), (4480, 47028), (5376, 39190), (6720, 31352), (7680, 27433), (7838, 26880), (8960, 23514), (10752, 19595), (11757, 17920), (13440, 15676)]