189720160

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{3457}}^1$

素因数の和:3493

約数の個数: 96

約数和(自身を含む): 522849600

約数和(自身を除く): 333129440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2744, 3430, 3457, 3920, 5488, 6860, 6914, 7840, 10976, 13720, 13828, 17285, 24199, 27440, 27656, 34570, 48398, 54880, 55312, 69140, 96796, 110624, 120995, 138280, 169393, 193592, 241990, 276560, 338786, 387184, 483980, 553120, 677572, 774368, 846965, 967960, 1185751, 1355144, 1693930, 1935920, 2371502, 2710288, 3387860, 3871840, 4743004, 5420576, 5928755, 6775720, 9486008, 11857510, 13551440, 18972016, 23715020, 27102880, 37944032, 47430040, 94860080, 189720160]

約数ペア:

[(1, 189720160), (2, 94860080), (4, 47430040), (5, 37944032), (7, 27102880), (8, 23715020), (10, 18972016), (14, 13551440), (16, 11857510), (20, 9486008), (28, 6775720), (32, 5928755), (35, 5420576), (40, 4743004), (49, 3871840), (56, 3387860), (70, 2710288), (80, 2371502), (98, 1935920), (112, 1693930), (140, 1355144), (160, 1185751), (196, 967960), (224, 846965), (245, 774368), (280, 677572), (343, 553120), (392, 483980), (490, 387184), (560, 338786), (686, 276560), (784, 241990), (980, 193592), (1120, 169393), (1372, 138280), (1568, 120995), (1715, 110624), (1960, 96796), (2744, 69140), (3430, 55312), (3457, 54880), (3920, 48398), (5488, 34570), (6860, 27656), (6914, 27440), (7840, 24199), (10976, 17285), (13720, 13828)]