199135440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{39511}}^1$

素因数の和:39537

約数の個数: 120

約数和(自身を含む): 764320128

約数和(自身を除く): 565184688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 39511, 79022, 118533, 158044, 197555, 237066, 276577, 316088, 355599, 395110, 474132, 553154, 592665, 632176, 711198, 790220, 829731, 948264, 1106308, 1185330, 1382885, 1422396, 1580440, 1659462, 1777995, 1896528, 2212616, 2370660, 2489193, 2765770, 2844792, 3160880, 3318924, 3555990, 4148655, 4425232, 4741320, 4978386, 5531540, 5689584, 6637848, 7111980, 8297310, 9482640, 9956772, 11063080, 12445965, 13275696, 14223960, 16594620, 19913544, 22126160, 24891930, 28447920, 33189240, 39827088, 49783860, 66378480, 99567720, 199135440]

約数ペア:

[(1, 199135440), (2, 99567720), (3, 66378480), (4, 49783860), (5, 39827088), (6, 33189240), (7, 28447920), (8, 24891930), (9, 22126160), (10, 19913544), (12, 16594620), (14, 14223960), (15, 13275696), (16, 12445965), (18, 11063080), (20, 9956772), (21, 9482640), (24, 8297310), (28, 7111980), (30, 6637848), (35, 5689584), (36, 5531540), (40, 4978386), (42, 4741320), (45, 4425232), (48, 4148655), (56, 3555990), (60, 3318924), (63, 3160880), (70, 2844792), (72, 2765770), (80, 2489193), (84, 2370660), (90, 2212616), (105, 1896528), (112, 1777995), (120, 1659462), (126, 1580440), (140, 1422396), (144, 1382885), (168, 1185330), (180, 1106308), (210, 948264), (240, 829731), (252, 790220), (280, 711198), (315, 632176), (336, 592665), (360, 553154), (420, 474132), (504, 395110), (560, 355599), (630, 316088), (720, 276577), (840, 237066), (1008, 197555), (1260, 158044), (1680, 118533), (2520, 79022), (5040, 39511)]