16408940240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1021}}^1\times {\mathrm{2609}}^1$

素因数の和:3661

約数の個数: 160

約数和(自身を含む): 47629451520

約数和(自身を除く): 31220511280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1021, 1232, 1540, 2042, 2609, 3080, 4084, 5105, 5218, 6160, 7147, 8168, 10210, 10436, 11231, 13045, 14294, 16336, 18263, 20420, 20872, 22462, 26090, 28588, 28699, 35735, 36526, 40840, 41744, 44924, 52180, 56155, 57176, 57398, 71470, 73052, 78617, 81680, 89848, 91315, 104360, 112310, 114352, 114796, 142940, 143495, 146104, 157234, 179696, 182630, 200893, 208720, 224620, 229592, 285880, 286990, 292208, 314468, 365260, 393085, 401786, 449240, 459184, 571760, 573980, 628936, 730520, 786170, 803572, 898480, 1004465, 1147960, 1257872, 1461040, 1572340, 1607144, 2008930, 2295920, 2663789, 3144680, 3214288, 4017860, 5327578, 6289360, 8035720, 10655156, 13318945, 16071440, 18646523, 21310312, 26637890, 29301679, 37293046, 42620624, 53275780, 58603358, 74586092, 93232615, 106551560, 117206716, 146508395, 149172184, 186465230, 205111753, 213103120, 234413432, 293016790, 298344368, 372930460, 410223506, 468826864, 586033580, 745860920, 820447012, 1025558765, 1172067160, 1491721840, 1640894024, 2051117530, 2344134320, 3281788048, 4102235060, 8204470120, 16408940240]

約数ペア:

[(1, 16408940240), (2, 8204470120), (4, 4102235060), (5, 3281788048), (7, 2344134320), (8, 2051117530), (10, 1640894024), (11, 1491721840), (14, 1172067160), (16, 1025558765), (20, 820447012), (22, 745860920), (28, 586033580), (35, 468826864), (40, 410223506), (44, 372930460), (55, 298344368), (56, 293016790), (70, 234413432), (77, 213103120), (80, 205111753), (88, 186465230), (110, 149172184), (112, 146508395), (140, 117206716), (154, 106551560), (176, 93232615), (220, 74586092), (280, 58603358), (308, 53275780), (385, 42620624), (440, 37293046), (560, 29301679), (616, 26637890), (770, 21310312), (880, 18646523), (1021, 16071440), (1232, 13318945), (1540, 10655156), (2042, 8035720), (2609, 6289360), (3080, 5327578), (4084, 4017860), (5105, 3214288), (5218, 3144680), (6160, 2663789), (7147, 2295920), (8168, 2008930), (10210, 1607144), (10436, 1572340), (11231, 1461040), (13045, 1257872), (14294, 1147960), (16336, 1004465), (18263, 898480), (20420, 803572), (20872, 786170), (22462, 730520), (26090, 628936), (28588, 573980), (28699, 571760), (35735, 459184), (36526, 449240), (40840, 401786), (41744, 393085), (44924, 365260), (52180, 314468), (56155, 292208), (57176, 286990), (57398, 285880), (71470, 229592), (73052, 224620), (78617, 208720), (81680, 200893), (89848, 182630), (91315, 179696), (104360, 157234), (112310, 146104), (114352, 143495), (114796, 142940)]