205609320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{27197}}^1$

素因数の和:27224

約数の個数: 128

約数和(自身を含む): 783302400

約数和(自身を除く): 577693080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 27197, 54394, 81591, 108788, 135985, 163182, 190379, 217576, 244773, 271970, 326364, 380758, 407955, 489546, 543940, 571137, 652728, 734319, 761516, 815910, 951895, 979092, 1087880, 1142274, 1223865, 1468638, 1523032, 1631820, 1713411, 1903790, 1958184, 2284548, 2447730, 2855685, 2937276, 3263640, 3426822, 3671595, 3807580, 4569096, 4895460, 5140233, 5711370, 5874552, 6853644, 7343190, 7615160, 8567055, 9790920, 10280466, 11422740, 13707288, 14686380, 17134110, 20560932, 22845480, 25701165, 29372760, 34268220, 41121864, 51402330, 68536440, 102804660, 205609320]

約数ペア:

[(1, 205609320), (2, 102804660), (3, 68536440), (4, 51402330), (5, 41121864), (6, 34268220), (7, 29372760), (8, 25701165), (9, 22845480), (10, 20560932), (12, 17134110), (14, 14686380), (15, 13707288), (18, 11422740), (20, 10280466), (21, 9790920), (24, 8567055), (27, 7615160), (28, 7343190), (30, 6853644), (35, 5874552), (36, 5711370), (40, 5140233), (42, 4895460), (45, 4569096), (54, 3807580), (56, 3671595), (60, 3426822), (63, 3263640), (70, 2937276), (72, 2855685), (84, 2447730), (90, 2284548), (105, 1958184), (108, 1903790), (120, 1713411), (126, 1631820), (135, 1523032), (140, 1468638), (168, 1223865), (180, 1142274), (189, 1087880), (210, 979092), (216, 951895), (252, 815910), (270, 761516), (280, 734319), (315, 652728), (360, 571137), (378, 543940), (420, 489546), (504, 407955), (540, 380758), (630, 326364), (756, 271970), (840, 244773), (945, 217576), (1080, 190379), (1260, 163182), (1512, 135985), (1890, 108788), (2520, 81591), (3780, 54394), (7560, 27197)]