210071680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3607}}^1$

素因数の和:3646

約数の個数: 128

約数和(自身を含む): 618266880

約数和(自身を除く): 408195200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3607, 3640, 4160, 4480, 5824, 7214, 7280, 8320, 11648, 14428, 14560, 18035, 25249, 28856, 29120, 36070, 46891, 50498, 57712, 58240, 72140, 93782, 100996, 115424, 126245, 144280, 187564, 201992, 230848, 234455, 252490, 288560, 328237, 375128, 403984, 461696, 468910, 504980, 577120, 656474, 750256, 807968, 937820, 1009960, 1154240, 1312948, 1500512, 1615936, 1641185, 1875640, 2019920, 2308480, 2625896, 3001024, 3231872, 3282370, 3751280, 4039840, 5251792, 6002048, 6564740, 7502560, 8079680, 10503584, 13129480, 15005120, 16159360, 21007168, 26258960, 30010240, 42014336, 52517920, 105035840, 210071680]

約数ペア:

[(1, 210071680), (2, 105035840), (4, 52517920), (5, 42014336), (7, 30010240), (8, 26258960), (10, 21007168), (13, 16159360), (14, 15005120), (16, 13129480), (20, 10503584), (26, 8079680), (28, 7502560), (32, 6564740), (35, 6002048), (40, 5251792), (52, 4039840), (56, 3751280), (64, 3282370), (65, 3231872), (70, 3001024), (80, 2625896), (91, 2308480), (104, 2019920), (112, 1875640), (128, 1641185), (130, 1615936), (140, 1500512), (160, 1312948), (182, 1154240), (208, 1009960), (224, 937820), (260, 807968), (280, 750256), (320, 656474), (364, 577120), (416, 504980), (448, 468910), (455, 461696), (520, 403984), (560, 375128), (640, 328237), (728, 288560), (832, 252490), (896, 234455), (910, 230848), (1040, 201992), (1120, 187564), (1456, 144280), (1664, 126245), (1820, 115424), (2080, 100996), (2240, 93782), (2912, 72140), (3607, 58240), (3640, 57712), (4160, 50498), (4480, 46891), (5824, 36070), (7214, 29120), (7280, 28856), (8320, 25249), (11648, 18035), (14428, 14560)]