189968240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30839}}^1$

素因数の和:30870

約数の個数: 80

約数和(自身を含む): 550679040

約数和(自身を除く): 360710800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 30839, 61678, 123356, 154195, 215873, 246712, 308390, 339229, 431746, 493424, 616780, 678458, 863492, 1079365, 1233560, 1356916, 1696145, 1726984, 2158730, 2374603, 2467120, 2713832, 3392290, 3453968, 4317460, 4749206, 5427664, 6784580, 8634920, 9498412, 11873015, 13569160, 17269840, 18996824, 23746030, 27138320, 37993648, 47492060, 94984120, 189968240]

約数ペア:

[(1, 189968240), (2, 94984120), (4, 47492060), (5, 37993648), (7, 27138320), (8, 23746030), (10, 18996824), (11, 17269840), (14, 13569160), (16, 11873015), (20, 9498412), (22, 8634920), (28, 6784580), (35, 5427664), (40, 4749206), (44, 4317460), (55, 3453968), (56, 3392290), (70, 2713832), (77, 2467120), (80, 2374603), (88, 2158730), (110, 1726984), (112, 1696145), (140, 1356916), (154, 1233560), (176, 1079365), (220, 863492), (280, 678458), (308, 616780), (385, 493424), (440, 431746), (560, 339229), (616, 308390), (770, 246712), (880, 215873), (1232, 154195), (1540, 123356), (3080, 61678), (6160, 30839)]