201494720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3911}}^1$

素因数の和:3958

約数の個数: 112

約数和(自身を含む): 572341248

約数和(自身を除く): 370846528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 3220, 3680, 3911, 5152, 6440, 7360, 7822, 10304, 12880, 15644, 19555, 25760, 27377, 31288, 39110, 51520, 54754, 62576, 78220, 89953, 109508, 125152, 136885, 156440, 179906, 219016, 250304, 273770, 312880, 359812, 438032, 449765, 547540, 625760, 629671, 719624, 876064, 899530, 1095080, 1251520, 1259342, 1439248, 1752128, 1799060, 2190160, 2518684, 2878496, 3148355, 3598120, 4380320, 5037368, 5756992, 6296710, 7196240, 8760640, 10074736, 12593420, 14392480, 20149472, 25186840, 28784960, 40298944, 50373680, 100747360, 201494720]

約数ペア:

[(1, 201494720), (2, 100747360), (4, 50373680), (5, 40298944), (7, 28784960), (8, 25186840), (10, 20149472), (14, 14392480), (16, 12593420), (20, 10074736), (23, 8760640), (28, 7196240), (32, 6296710), (35, 5756992), (40, 5037368), (46, 4380320), (56, 3598120), (64, 3148355), (70, 2878496), (80, 2518684), (92, 2190160), (112, 1799060), (115, 1752128), (140, 1439248), (160, 1259342), (161, 1251520), (184, 1095080), (224, 899530), (230, 876064), (280, 719624), (320, 629671), (322, 625760), (368, 547540), (448, 449765), (460, 438032), (560, 359812), (644, 312880), (736, 273770), (805, 250304), (920, 219016), (1120, 179906), (1288, 156440), (1472, 136885), (1610, 125152), (1840, 109508), (2240, 89953), (2576, 78220), (3220, 62576), (3680, 54754), (3911, 51520), (5152, 39110), (6440, 31288), (7360, 27377), (7822, 25760), (10304, 19555), (12880, 15644)]