19113864840

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{280921}}^1$

素因数の和:280954

約数の個数: 192

約数和(自身を含む): 73624037760

約数和(自身を除く): 54510172920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3240, 3402, 3780, 4536, 4860, 5670, 6804, 7560, 8505, 9720, 11340, 13608, 17010, 22680, 34020, 68040, 280921, 561842, 842763, 1123684, 1404605, 1685526, 1966447, 2247368, 2528289, 2809210, 3371052, 3932894, 4213815, 5056578, 5618420, 5899341, 6742104, 7584867, 7865788, 8427630, 9832235, 10113156, 11236840, 11798682, 12641445, 15169734, 15731576, 16855260, 17698023, 19664470, 20226312, 22754601, 23597364, 25282890, 29496705, 30339468, 33710520, 35396046, 37924335, 39328940, 45509202, 47194728, 50565780, 53094069, 58993410, 60678936, 68263803, 70792092, 75848670, 78657880, 88490115, 91018404, 101131560, 106188138, 113773005, 117986820, 136527606, 141584184, 151697340, 159282207, 176980230, 182036808, 212376276, 227546010, 235973640, 265470345, 273055212, 303394680, 318564414, 341319015, 353960460, 424752552, 455092020, 477846621, 530940690, 546110424, 637128828, 682638030, 707920920, 796411035, 910184040, 955693242, 1061881380, 1274257656, 1365276060, 1592822070, 1911386484, 2123762760, 2389233105, 2730552120, 3185644140, 3822772968, 4778466210, 6371288280, 9556932420, 19113864840]

約数ペア:

[(1, 19113864840), (2, 9556932420), (3, 6371288280), (4, 4778466210), (5, 3822772968), (6, 3185644140), (7, 2730552120), (8, 2389233105), (9, 2123762760), (10, 1911386484), (12, 1592822070), (14, 1365276060), (15, 1274257656), (18, 1061881380), (20, 955693242), (21, 910184040), (24, 796411035), (27, 707920920), (28, 682638030), (30, 637128828), (35, 546110424), (36, 530940690), (40, 477846621), (42, 455092020), (45, 424752552), (54, 353960460), (56, 341319015), (60, 318564414), (63, 303394680), (70, 273055212), (72, 265470345), (81, 235973640), (84, 227546010), (90, 212376276), (105, 182036808), (108, 176980230), (120, 159282207), (126, 151697340), (135, 141584184), (140, 136527606), (162, 117986820), (168, 113773005), (180, 106188138), (189, 101131560), (210, 91018404), (216, 88490115), (243, 78657880), (252, 75848670), (270, 70792092), (280, 68263803), (315, 60678936), (324, 58993410), (360, 53094069), (378, 50565780), (405, 47194728), (420, 45509202), (486, 39328940), (504, 37924335), (540, 35396046), (567, 33710520), (630, 30339468), (648, 29496705), (756, 25282890), (810, 23597364), (840, 22754601), (945, 20226312), (972, 19664470), (1080, 17698023), (1134, 16855260), (1215, 15731576), (1260, 15169734), (1512, 12641445), (1620, 11798682), (1701, 11236840), (1890, 10113156), (1944, 9832235), (2268, 8427630), (2430, 7865788), (2520, 7584867), (2835, 6742104), (3240, 5899341), (3402, 5618420), (3780, 5056578), (4536, 4213815), (4860, 3932894), (5670, 3371052), (6804, 2809210), (7560, 2528289), (8505, 2247368), (9720, 1966447), (11340, 1685526), (13608, 1404605), (17010, 1123684), (22680, 842763), (34020, 561842), (68040, 280921)]