16145640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 61776000

約数和(自身を除く): 45630360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 56, 60, 63, 70, 72, 84, 86, 90, 105, 120, 126, 129, 140, 149, 168, 172, 180, 210, 215, 252, 258, 280, 298, 301, 315, 344, 360, 387, 420, 430, 447, 504, 516, 596, 602, 630, 645, 745, 774, 840, 860, 894, 903, 1032, 1043, 1192, 1204, 1260, 1290, 1341, 1490, 1505, 1548, 1720, 1788, 1806, 1935, 2086, 2235, 2408, 2520, 2580, 2682, 2709, 2980, 3010, 3096, 3129, 3576, 3612, 3870, 4172, 4470, 4515, 5160, 5215, 5364, 5418, 5960, 6020, 6258, 6407, 6705, 7224, 7740, 8344, 8940, 9030, 9387, 10430, 10728, 10836, 12040, 12516, 12814, 13410, 13545, 15480, 15645, 17880, 18060, 18774, 19221, 20860, 21672, 25032, 25628, 26820, 27090, 31290, 32035, 36120, 37548, 38442, 41720, 44849, 46935, 51256, 53640, 54180, 57663, 62580, 64070, 75096, 76884, 89698, 93870, 96105, 108360, 115326, 125160, 128140, 134547, 153768, 179396, 187740, 192210, 224245, 230652, 256280, 269094, 288315, 358792, 375480, 384420, 403641, 448490, 461304, 538188, 576630, 672735, 768840, 807282, 896980, 1076376, 1153260, 1345470, 1614564, 1793960, 2018205, 2306520, 2690940, 3229128, 4036410, 5381880, 8072820, 16145640]

約数ペア:

[(1, 16145640), (2, 8072820), (3, 5381880), (4, 4036410), (5, 3229128), (6, 2690940), (7, 2306520), (8, 2018205), (9, 1793960), (10, 1614564), (12, 1345470), (14, 1153260), (15, 1076376), (18, 896980), (20, 807282), (21, 768840), (24, 672735), (28, 576630), (30, 538188), (35, 461304), (36, 448490), (40, 403641), (42, 384420), (43, 375480), (45, 358792), (56, 288315), (60, 269094), (63, 256280), (70, 230652), (72, 224245), (84, 192210), (86, 187740), (90, 179396), (105, 153768), (120, 134547), (126, 128140), (129, 125160), (140, 115326), (149, 108360), (168, 96105), (172, 93870), (180, 89698), (210, 76884), (215, 75096), (252, 64070), (258, 62580), (280, 57663), (298, 54180), (301, 53640), (315, 51256), (344, 46935), (360, 44849), (387, 41720), (420, 38442), (430, 37548), (447, 36120), (504, 32035), (516, 31290), (596, 27090), (602, 26820), (630, 25628), (645, 25032), (745, 21672), (774, 20860), (840, 19221), (860, 18774), (894, 18060), (903, 17880), (1032, 15645), (1043, 15480), (1192, 13545), (1204, 13410), (1260, 12814), (1290, 12516), (1341, 12040), (1490, 10836), (1505, 10728), (1548, 10430), (1720, 9387), (1788, 9030), (1806, 8940), (1935, 8344), (2086, 7740), (2235, 7224), (2408, 6705), (2520, 6407), (2580, 6258), (2682, 6020), (2709, 5960), (2980, 5418), (3010, 5364), (3096, 5215), (3129, 5160), (3576, 4515), (3612, 4470), (3870, 4172)]