190041640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:499

約数の個数: 128

約数和(自身を含む): 489888000

約数和(自身を除く): 299846360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 29, 34, 40, 46, 58, 68, 85, 92, 115, 116, 136, 145, 170, 184, 230, 232, 290, 340, 391, 419, 460, 493, 580, 667, 680, 782, 838, 920, 986, 1160, 1334, 1564, 1676, 1955, 1972, 2095, 2465, 2668, 3128, 3335, 3352, 3910, 3944, 4190, 4930, 5336, 6670, 7123, 7820, 8380, 9637, 9860, 11339, 12151, 13340, 14246, 15640, 16760, 19274, 19720, 22678, 24302, 26680, 28492, 35615, 38548, 45356, 48185, 48604, 56695, 56984, 60755, 71230, 77096, 90712, 96370, 97208, 113390, 121510, 142460, 163829, 192740, 206567, 226780, 243020, 279473, 284920, 327658, 385480, 413134, 453560, 486040, 558946, 655316, 819145, 826268, 1032835, 1117892, 1310632, 1397365, 1638290, 1652536, 2065670, 2235784, 2794730, 3276580, 4131340, 4751041, 5589460, 6553160, 8262680, 9502082, 11178920, 19004164, 23755205, 38008328, 47510410, 95020820, 190041640]

約数ペア:

[(1, 190041640), (2, 95020820), (4, 47510410), (5, 38008328), (8, 23755205), (10, 19004164), (17, 11178920), (20, 9502082), (23, 8262680), (29, 6553160), (34, 5589460), (40, 4751041), (46, 4131340), (58, 3276580), (68, 2794730), (85, 2235784), (92, 2065670), (115, 1652536), (116, 1638290), (136, 1397365), (145, 1310632), (170, 1117892), (184, 1032835), (230, 826268), (232, 819145), (290, 655316), (340, 558946), (391, 486040), (419, 453560), (460, 413134), (493, 385480), (580, 327658), (667, 284920), (680, 279473), (782, 243020), (838, 226780), (920, 206567), (986, 192740), (1160, 163829), (1334, 142460), (1564, 121510), (1676, 113390), (1955, 97208), (1972, 96370), (2095, 90712), (2465, 77096), (2668, 71230), (3128, 60755), (3335, 56984), (3352, 56695), (3910, 48604), (3944, 48185), (4190, 45356), (4930, 38548), (5336, 35615), (6670, 28492), (7123, 26680), (7820, 24302), (8380, 22678), (9637, 19720), (9860, 19274), (11339, 16760), (12151, 15640), (13340, 14246)]