220194800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4139}}^1$

素因数の和:4183

約数の個数: 120

約数和(自身を含む): 636566400

約数和(自身を除く): 416371600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 175, 190, 200, 266, 280, 304, 350, 380, 400, 475, 532, 560, 665, 700, 760, 950, 1064, 1330, 1400, 1520, 1900, 2128, 2660, 2800, 3325, 3800, 4139, 5320, 6650, 7600, 8278, 10640, 13300, 16556, 20695, 26600, 28973, 33112, 41390, 53200, 57946, 66224, 78641, 82780, 103475, 115892, 144865, 157282, 165560, 206950, 231784, 289730, 314564, 331120, 393205, 413900, 463568, 550487, 579460, 629128, 724325, 786410, 827800, 1100974, 1158920, 1258256, 1448650, 1572820, 1655600, 1966025, 2201948, 2317840, 2752435, 2897300, 3145640, 3932050, 4403896, 5504870, 5794600, 6291280, 7864100, 8807792, 11009740, 11589200, 13762175, 15728200, 22019480, 27524350, 31456400, 44038960, 55048700, 110097400, 220194800]

約数ペア:

[(1, 220194800), (2, 110097400), (4, 55048700), (5, 44038960), (7, 31456400), (8, 27524350), (10, 22019480), (14, 15728200), (16, 13762175), (19, 11589200), (20, 11009740), (25, 8807792), (28, 7864100), (35, 6291280), (38, 5794600), (40, 5504870), (50, 4403896), (56, 3932050), (70, 3145640), (76, 2897300), (80, 2752435), (95, 2317840), (100, 2201948), (112, 1966025), (133, 1655600), (140, 1572820), (152, 1448650), (175, 1258256), (190, 1158920), (200, 1100974), (266, 827800), (280, 786410), (304, 724325), (350, 629128), (380, 579460), (400, 550487), (475, 463568), (532, 413900), (560, 393205), (665, 331120), (700, 314564), (760, 289730), (950, 231784), (1064, 206950), (1330, 165560), (1400, 157282), (1520, 144865), (1900, 115892), (2128, 103475), (2660, 82780), (2800, 78641), (3325, 66224), (3800, 57946), (4139, 53200), (5320, 41390), (6650, 33112), (7600, 28973), (8278, 26600), (10640, 20695), (13300, 16556)]