205240000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{733}}^1$

素因数の和:772

約数の個数: 140

約数和(自身を含む): 582426064

約数和(自身を除く): 377186064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 625, 700, 733, 800, 875, 1000, 1120, 1250, 1400, 1466, 1600, 1750, 2000, 2240, 2500, 2800, 2932, 3500, 3665, 4000, 4375, 5000, 5131, 5600, 5864, 7000, 7330, 8000, 8750, 10000, 10262, 11200, 11728, 14000, 14660, 17500, 18325, 20000, 20524, 23456, 25655, 28000, 29320, 35000, 36650, 40000, 41048, 46912, 51310, 56000, 58640, 70000, 73300, 82096, 91625, 102620, 117280, 128275, 140000, 146600, 164192, 183250, 205240, 234560, 256550, 280000, 293200, 328384, 366500, 410480, 458125, 513100, 586400, 641375, 733000, 820960, 916250, 1026200, 1172800, 1282750, 1466000, 1641920, 1832500, 2052400, 2565500, 2932000, 3206875, 3665000, 4104800, 5131000, 5864000, 6413750, 7330000, 8209600, 10262000, 12827500, 14660000, 20524000, 25655000, 29320000, 41048000, 51310000, 102620000, 205240000]

約数ペア:

[(1, 205240000), (2, 102620000), (4, 51310000), (5, 41048000), (7, 29320000), (8, 25655000), (10, 20524000), (14, 14660000), (16, 12827500), (20, 10262000), (25, 8209600), (28, 7330000), (32, 6413750), (35, 5864000), (40, 5131000), (50, 4104800), (56, 3665000), (64, 3206875), (70, 2932000), (80, 2565500), (100, 2052400), (112, 1832500), (125, 1641920), (140, 1466000), (160, 1282750), (175, 1172800), (200, 1026200), (224, 916250), (250, 820960), (280, 733000), (320, 641375), (350, 586400), (400, 513100), (448, 458125), (500, 410480), (560, 366500), (625, 328384), (700, 293200), (733, 280000), (800, 256550), (875, 234560), (1000, 205240), (1120, 183250), (1250, 164192), (1400, 146600), (1466, 140000), (1600, 128275), (1750, 117280), (2000, 102620), (2240, 91625), (2500, 82096), (2800, 73300), (2932, 70000), (3500, 58640), (3665, 56000), (4000, 51310), (4375, 46912), (5000, 41048), (5131, 40000), (5600, 36650), (5864, 35000), (7000, 29320), (7330, 28000), (8000, 25655), (8750, 23456), (10000, 20524), (10262, 20000), (11200, 18325), (11728, 17500), (14000, 14660)]