19690817640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{130127}}^1$

素因数の和:130251

約数の個数: 128

約数和(自身を含む): 64272821760

約数和(自身を除く): 44582004120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 97, 104, 120, 130, 156, 194, 195, 260, 291, 312, 388, 390, 485, 520, 582, 776, 780, 970, 1164, 1261, 1455, 1560, 1940, 2328, 2522, 2910, 3783, 3880, 5044, 5820, 6305, 7566, 10088, 11640, 12610, 15132, 18915, 25220, 30264, 37830, 50440, 75660, 130127, 151320, 260254, 390381, 520508, 650635, 780762, 1041016, 1301270, 1561524, 1691651, 1951905, 2602540, 3123048, 3383302, 3903810, 5074953, 5205080, 6766604, 7807620, 8458255, 10149906, 12622319, 13533208, 15615240, 16916510, 20299812, 25244638, 25374765, 33833020, 37866957, 40599624, 50489276, 50749530, 63111595, 67666040, 75733914, 100978552, 101499060, 126223190, 151467828, 164090147, 189334785, 202998120, 252446380, 302935656, 328180294, 378669570, 492270441, 504892760, 656360588, 757339140, 820450735, 984540882, 1312721176, 1514678280, 1640901470, 1969081764, 2461352205, 3281802940, 3938163528, 4922704410, 6563605880, 9845408820, 19690817640]

約数ペア:

[(1, 19690817640), (2, 9845408820), (3, 6563605880), (4, 4922704410), (5, 3938163528), (6, 3281802940), (8, 2461352205), (10, 1969081764), (12, 1640901470), (13, 1514678280), (15, 1312721176), (20, 984540882), (24, 820450735), (26, 757339140), (30, 656360588), (39, 504892760), (40, 492270441), (52, 378669570), (60, 328180294), (65, 302935656), (78, 252446380), (97, 202998120), (104, 189334785), (120, 164090147), (130, 151467828), (156, 126223190), (194, 101499060), (195, 100978552), (260, 75733914), (291, 67666040), (312, 63111595), (388, 50749530), (390, 50489276), (485, 40599624), (520, 37866957), (582, 33833020), (776, 25374765), (780, 25244638), (970, 20299812), (1164, 16916510), (1261, 15615240), (1455, 13533208), (1560, 12622319), (1940, 10149906), (2328, 8458255), (2522, 7807620), (2910, 6766604), (3783, 5205080), (3880, 5074953), (5044, 3903810), (5820, 3383302), (6305, 3123048), (7566, 2602540), (10088, 1951905), (11640, 1691651), (12610, 1561524), (15132, 1301270), (18915, 1041016), (25220, 780762), (30264, 650635), (37830, 520508), (50440, 390381), (75660, 260254), (130127, 151320)]