210794640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{463}}^1$

素因数の和:757

約数の個数: 160

約数和(自身を含む): 751190016

約数和(自身を除く): 540395376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 271, 280, 336, 420, 463, 542, 560, 813, 840, 926, 1084, 1355, 1389, 1626, 1680, 1852, 1897, 2168, 2315, 2710, 2778, 3241, 3252, 3704, 3794, 4065, 4336, 4630, 5420, 5556, 5691, 6482, 6504, 6945, 7408, 7588, 8130, 9260, 9485, 9723, 10840, 11112, 11382, 12964, 13008, 13890, 15176, 16205, 16260, 18520, 18970, 19446, 21680, 22224, 22764, 25928, 27780, 28455, 30352, 32410, 32520, 37040, 37940, 38892, 45528, 48615, 51856, 55560, 56910, 64820, 65040, 75880, 77784, 91056, 97230, 111120, 113820, 125473, 129640, 151760, 155568, 194460, 227640, 250946, 259280, 376419, 388920, 455280, 501892, 627365, 752838, 777840, 878311, 1003784, 1254730, 1505676, 1756622, 1882095, 2007568, 2509460, 2634933, 3011352, 3513244, 3764190, 4391555, 5018920, 5269866, 6022704, 7026488, 7528380, 8783110, 10037840, 10539732, 13174665, 14052976, 15056760, 17566220, 21079464, 26349330, 30113520, 35132440, 42158928, 52698660, 70264880, 105397320, 210794640]

約数ペア:

[(1, 210794640), (2, 105397320), (3, 70264880), (4, 52698660), (5, 42158928), (6, 35132440), (7, 30113520), (8, 26349330), (10, 21079464), (12, 17566220), (14, 15056760), (15, 14052976), (16, 13174665), (20, 10539732), (21, 10037840), (24, 8783110), (28, 7528380), (30, 7026488), (35, 6022704), (40, 5269866), (42, 5018920), (48, 4391555), (56, 3764190), (60, 3513244), (70, 3011352), (80, 2634933), (84, 2509460), (105, 2007568), (112, 1882095), (120, 1756622), (140, 1505676), (168, 1254730), (210, 1003784), (240, 878311), (271, 777840), (280, 752838), (336, 627365), (420, 501892), (463, 455280), (542, 388920), (560, 376419), (813, 259280), (840, 250946), (926, 227640), (1084, 194460), (1355, 155568), (1389, 151760), (1626, 129640), (1680, 125473), (1852, 113820), (1897, 111120), (2168, 97230), (2315, 91056), (2710, 77784), (2778, 75880), (3241, 65040), (3252, 64820), (3704, 56910), (3794, 55560), (4065, 51856), (4336, 48615), (4630, 45528), (5420, 38892), (5556, 37940), (5691, 37040), (6482, 32520), (6504, 32410), (6945, 30352), (7408, 28455), (7588, 27780), (8130, 25928), (9260, 22764), (9485, 22224), (9723, 21680), (10840, 19446), (11112, 18970), (11382, 18520), (12964, 16260), (13008, 16205), (13890, 15176)]