197429120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:500

約数の個数: 128

約数和(自身を含む): 545218560

約数和(自身を除く): 347789440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 280, 320, 347, 448, 508, 560, 635, 640, 694, 889, 896, 1016, 1120, 1270, 1388, 1735, 1778, 2032, 2240, 2429, 2540, 2776, 3470, 3556, 4064, 4445, 4480, 4858, 5080, 5552, 6940, 7112, 8128, 8890, 9716, 10160, 11104, 12145, 13880, 14224, 16256, 17780, 19432, 20320, 22208, 24290, 27760, 28448, 35560, 38864, 40640, 44069, 44416, 48580, 55520, 56896, 71120, 77728, 81280, 88138, 97160, 111040, 113792, 142240, 155456, 176276, 194320, 220345, 222080, 284480, 308483, 310912, 352552, 388640, 440690, 568960, 616966, 705104, 777280, 881380, 1233932, 1410208, 1542415, 1554560, 1762760, 2467864, 2820416, 3084830, 3525520, 4935728, 5640832, 6169660, 7051040, 9871456, 12339320, 14102080, 19742912, 24678640, 28204160, 39485824, 49357280, 98714560, 197429120]

約数ペア:

[(1, 197429120), (2, 98714560), (4, 49357280), (5, 39485824), (7, 28204160), (8, 24678640), (10, 19742912), (14, 14102080), (16, 12339320), (20, 9871456), (28, 7051040), (32, 6169660), (35, 5640832), (40, 4935728), (56, 3525520), (64, 3084830), (70, 2820416), (80, 2467864), (112, 1762760), (127, 1554560), (128, 1542415), (140, 1410208), (160, 1233932), (224, 881380), (254, 777280), (280, 705104), (320, 616966), (347, 568960), (448, 440690), (508, 388640), (560, 352552), (635, 310912), (640, 308483), (694, 284480), (889, 222080), (896, 220345), (1016, 194320), (1120, 176276), (1270, 155456), (1388, 142240), (1735, 113792), (1778, 111040), (2032, 97160), (2240, 88138), (2429, 81280), (2540, 77728), (2776, 71120), (3470, 56896), (3556, 55520), (4064, 48580), (4445, 44416), (4480, 44069), (4858, 40640), (5080, 38864), (5552, 35560), (6940, 28448), (7112, 27760), (8128, 24290), (8890, 22208), (9716, 20320), (10160, 19432), (11104, 17780), (12145, 16256), (13880, 14224)]