210577920

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{3917}}^1$

素因数の和:3950

約数の個数: 160

約数和(自身を含む): 769557888

約数和(自身を除く): 558979968

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, 3917, 4480, 5376, 6720, 7680, 7834, 8960, 10752, 11751, 13440, 15668, 17920, 19585, 23502, 26880, 27419, 31336, 39170, 47004, 53760, 54838, 58755, 62672, 78340, 82257, 94008, 109676, 117510, 125344, 137095, 156680, 164514, 188016, 219352, 235020, 250688, 274190, 313360, 329028, 376032, 411285, 438704, 470040, 501376, 548380, 626720, 658056, 752064, 822570, 877408, 940080, 1002752, 1096760, 1253440, 1316112, 1504128, 1645140, 1754816, 1880160, 2005504, 2193520, 2506880, 2632224, 3008256, 3290280, 3509632, 3760320, 4387040, 5013760, 5264448, 6016512, 6580560, 7019264, 7520640, 8774080, 10027520, 10528896, 13161120, 14038528, 15041280, 17548160, 21057792, 26322240, 30082560, 35096320, 42115584, 52644480, 70192640, 105288960, 210577920]

約数ペア:

[(1, 210577920), (2, 105288960), (3, 70192640), (4, 52644480), (5, 42115584), (6, 35096320), (7, 30082560), (8, 26322240), (10, 21057792), (12, 17548160), (14, 15041280), (15, 14038528), (16, 13161120), (20, 10528896), (21, 10027520), (24, 8774080), (28, 7520640), (30, 7019264), (32, 6580560), (35, 6016512), (40, 5264448), (42, 5013760), (48, 4387040), (56, 3760320), (60, 3509632), (64, 3290280), (70, 3008256), (80, 2632224), (84, 2506880), (96, 2193520), (105, 2005504), (112, 1880160), (120, 1754816), (128, 1645140), (140, 1504128), (160, 1316112), (168, 1253440), (192, 1096760), (210, 1002752), (224, 940080), (240, 877408), (256, 822570), (280, 752064), (320, 658056), (336, 626720), (384, 548380), (420, 501376), (448, 470040), (480, 438704), (512, 411285), (560, 376032), (640, 329028), (672, 313360), (768, 274190), (840, 250688), (896, 235020), (960, 219352), (1120, 188016), (1280, 164514), (1344, 156680), (1536, 137095), (1680, 125344), (1792, 117510), (1920, 109676), (2240, 94008), (2560, 82257), (2688, 78340), (3360, 62672), (3584, 58755), (3840, 54838), (3917, 53760), (4480, 47004), (5376, 39170), (6720, 31336), (7680, 27419), (7834, 26880), (8960, 23502), (10752, 19585), (11751, 17920), (13440, 15668)]