194747640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{20543}}^1$

素因数の和:20636

約数の個数: 64

約数和(自身を含む): 591667200

約数和(自身を除く): 396919560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 20543, 41086, 61629, 82172, 102715, 123258, 164344, 205430, 246516, 308145, 410860, 493032, 616290, 821720, 1232580, 1622897, 2465160, 3245794, 4868691, 6491588, 8114485, 9737382, 12983176, 16228970, 19474764, 24343455, 32457940, 38949528, 48686910, 64915880, 97373820, 194747640]

約数ペア:

[(1, 194747640), (2, 97373820), (3, 64915880), (4, 48686910), (5, 38949528), (6, 32457940), (8, 24343455), (10, 19474764), (12, 16228970), (15, 12983176), (20, 9737382), (24, 8114485), (30, 6491588), (40, 4868691), (60, 3245794), (79, 2465160), (120, 1622897), (158, 1232580), (237, 821720), (316, 616290), (395, 493032), (474, 410860), (632, 308145), (790, 246516), (948, 205430), (1185, 164344), (1580, 123258), (1896, 102715), (2370, 82172), (3160, 61629), (4740, 41086), (9480, 20543)]