195305680

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:596

約数の個数: 80

約数和(自身を含む): 468541440

約数和(自身を除く): 273235760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 127, 188, 235, 254, 376, 409, 470, 508, 635, 752, 818, 940, 1016, 1270, 1636, 1880, 2032, 2045, 2540, 3272, 3760, 4090, 5080, 5969, 6544, 8180, 10160, 11938, 16360, 19223, 23876, 29845, 32720, 38446, 47752, 51943, 59690, 76892, 95504, 96115, 103886, 119380, 153784, 192230, 207772, 238760, 259715, 307568, 384460, 415544, 477520, 519430, 768920, 831088, 1038860, 1537840, 2077720, 2441321, 4155440, 4882642, 9765284, 12206605, 19530568, 24413210, 39061136, 48826420, 97652840, 195305680]

約数ペア:

[(1, 195305680), (2, 97652840), (4, 48826420), (5, 39061136), (8, 24413210), (10, 19530568), (16, 12206605), (20, 9765284), (40, 4882642), (47, 4155440), (80, 2441321), (94, 2077720), (127, 1537840), (188, 1038860), (235, 831088), (254, 768920), (376, 519430), (409, 477520), (470, 415544), (508, 384460), (635, 307568), (752, 259715), (818, 238760), (940, 207772), (1016, 192230), (1270, 153784), (1636, 119380), (1880, 103886), (2032, 96115), (2045, 95504), (2540, 76892), (3272, 59690), (3760, 51943), (4090, 47752), (5080, 38446), (5969, 32720), (6544, 29845), (8180, 23876), (10160, 19223), (11938, 16360)]