195884640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19433}}^1$

素因数の和:19461

約数の個数: 144

約数和(自身を含む): 763989408

約数和(自身を除く): 568104768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 19433, 38866, 58299, 77732, 97165, 116598, 136031, 155464, 174897, 194330, 233196, 272062, 291495, 310928, 349794, 388660, 408093, 466392, 544124, 582990, 621856, 680155, 699588, 777320, 816186, 874485, 932784, 1088248, 1165980, 1224279, 1360310, 1399176, 1554640, 1632372, 1748970, 1865568, 2040465, 2176496, 2331960, 2448558, 2720620, 2798352, 3109280, 3264744, 3497940, 4080930, 4352992, 4663920, 4897116, 5441240, 5596704, 6121395, 6529488, 6995880, 8161860, 9327840, 9794232, 10882480, 12242790, 13058976, 13991760, 16323720, 19588464, 21764960, 24485580, 27983520, 32647440, 39176928, 48971160, 65294880, 97942320, 195884640]

約数ペア:

[(1, 195884640), (2, 97942320), (3, 65294880), (4, 48971160), (5, 39176928), (6, 32647440), (7, 27983520), (8, 24485580), (9, 21764960), (10, 19588464), (12, 16323720), (14, 13991760), (15, 13058976), (16, 12242790), (18, 10882480), (20, 9794232), (21, 9327840), (24, 8161860), (28, 6995880), (30, 6529488), (32, 6121395), (35, 5596704), (36, 5441240), (40, 4897116), (42, 4663920), (45, 4352992), (48, 4080930), (56, 3497940), (60, 3264744), (63, 3109280), (70, 2798352), (72, 2720620), (80, 2448558), (84, 2331960), (90, 2176496), (96, 2040465), (105, 1865568), (112, 1748970), (120, 1632372), (126, 1554640), (140, 1399176), (144, 1360310), (160, 1224279), (168, 1165980), (180, 1088248), (210, 932784), (224, 874485), (240, 816186), (252, 777320), (280, 699588), (288, 680155), (315, 621856), (336, 582990), (360, 544124), (420, 466392), (480, 408093), (504, 388660), (560, 349794), (630, 310928), (672, 291495), (720, 272062), (840, 233196), (1008, 194330), (1120, 174897), (1260, 155464), (1440, 136031), (1680, 116598), (2016, 97165), (2520, 77732), (3360, 58299), (5040, 38866), (10080, 19433)]