16191240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 53343360

約数和(自身を除く): 37152120

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, 107, 120, 130, 156, 194, 195, 214, 260, 291, 312, 321, 388, 390, 428, 485, 520, 535, 582, 642, 776, 780, 856, 970, 1070, 1164, 1261, 1284, 1391, 1455, 1560, 1605, 1940, 2140, 2328, 2522, 2568, 2782, 2910, 3210, 3783, 3880, 4173, 4280, 5044, 5564, 5820, 6305, 6420, 6955, 7566, 8346, 10088, 10379, 11128, 11640, 12610, 12840, 13910, 15132, 16692, 18915, 20758, 20865, 25220, 27820, 30264, 31137, 33384, 37830, 41516, 41730, 50440, 51895, 55640, 62274, 75660, 83032, 83460, 103790, 124548, 134927, 151320, 155685, 166920, 207580, 249096, 269854, 311370, 404781, 415160, 539708, 622740, 674635, 809562, 1079416, 1245480, 1349270, 1619124, 2023905, 2698540, 3238248, 4047810, 5397080, 8095620, 16191240]

約数ペア:

[(1, 16191240), (2, 8095620), (3, 5397080), (4, 4047810), (5, 3238248), (6, 2698540), (8, 2023905), (10, 1619124), (12, 1349270), (13, 1245480), (15, 1079416), (20, 809562), (24, 674635), (26, 622740), (30, 539708), (39, 415160), (40, 404781), (52, 311370), (60, 269854), (65, 249096), (78, 207580), (97, 166920), (104, 155685), (107, 151320), (120, 134927), (130, 124548), (156, 103790), (194, 83460), (195, 83032), (214, 75660), (260, 62274), (291, 55640), (312, 51895), (321, 50440), (388, 41730), (390, 41516), (428, 37830), (485, 33384), (520, 31137), (535, 30264), (582, 27820), (642, 25220), (776, 20865), (780, 20758), (856, 18915), (970, 16692), (1070, 15132), (1164, 13910), (1261, 12840), (1284, 12610), (1391, 11640), (1455, 11128), (1560, 10379), (1605, 10088), (1940, 8346), (2140, 7566), (2328, 6955), (2522, 6420), (2568, 6305), (2782, 5820), (2910, 5564), (3210, 5044), (3783, 4280), (3880, 4173)]