16858380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 192

約数和(自身を含む): 60963840

約数和(自身を除く): 44105460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 41, 42, 44, 55, 60, 66, 70, 77, 82, 84, 89, 105, 110, 123, 132, 140, 154, 164, 165, 178, 205, 210, 220, 231, 246, 267, 287, 308, 330, 356, 385, 410, 420, 445, 451, 462, 492, 534, 574, 615, 623, 660, 770, 820, 861, 890, 902, 924, 979, 1068, 1148, 1155, 1230, 1246, 1335, 1353, 1435, 1540, 1722, 1780, 1804, 1869, 1958, 2255, 2310, 2460, 2492, 2670, 2706, 2870, 2937, 3115, 3157, 3444, 3649, 3738, 3916, 4305, 4510, 4620, 4895, 5340, 5412, 5740, 5874, 6230, 6314, 6765, 6853, 7298, 7476, 8610, 9020, 9345, 9471, 9790, 10947, 11748, 12460, 12628, 13530, 13706, 14596, 14685, 15785, 17220, 18245, 18690, 18942, 19580, 20559, 21894, 25543, 27060, 27412, 29370, 31570, 34265, 36490, 37380, 37884, 40139, 41118, 43788, 47355, 51086, 54735, 58740, 63140, 68530, 72980, 76629, 80278, 82236, 94710, 102172, 102795, 109470, 120417, 127715, 137060, 153258, 160556, 189420, 200695, 205590, 218940, 240834, 255430, 280973, 306516, 383145, 401390, 411180, 481668, 510860, 561946, 602085, 766290, 802780, 842919, 1123892, 1204170, 1404865, 1532580, 1685838, 2408340, 2809730, 3371676, 4214595, 5619460, 8429190, 16858380]

約数ペア:

[(1, 16858380), (2, 8429190), (3, 5619460), (4, 4214595), (5, 3371676), (6, 2809730), (7, 2408340), (10, 1685838), (11, 1532580), (12, 1404865), (14, 1204170), (15, 1123892), (20, 842919), (21, 802780), (22, 766290), (28, 602085), (30, 561946), (33, 510860), (35, 481668), (41, 411180), (42, 401390), (44, 383145), (55, 306516), (60, 280973), (66, 255430), (70, 240834), (77, 218940), (82, 205590), (84, 200695), (89, 189420), (105, 160556), (110, 153258), (123, 137060), (132, 127715), (140, 120417), (154, 109470), (164, 102795), (165, 102172), (178, 94710), (205, 82236), (210, 80278), (220, 76629), (231, 72980), (246, 68530), (267, 63140), (287, 58740), (308, 54735), (330, 51086), (356, 47355), (385, 43788), (410, 41118), (420, 40139), (445, 37884), (451, 37380), (462, 36490), (492, 34265), (534, 31570), (574, 29370), (615, 27412), (623, 27060), (660, 25543), (770, 21894), (820, 20559), (861, 19580), (890, 18942), (902, 18690), (924, 18245), (979, 17220), (1068, 15785), (1148, 14685), (1155, 14596), (1230, 13706), (1246, 13530), (1335, 12628), (1353, 12460), (1435, 11748), (1540, 10947), (1722, 9790), (1780, 9471), (1804, 9345), (1869, 9020), (1958, 8610), (2255, 7476), (2310, 7298), (2460, 6853), (2492, 6765), (2670, 6314), (2706, 6230), (2870, 5874), (2937, 5740), (3115, 5412), (3157, 5340), (3444, 4895), (3649, 4620), (3738, 4510), (3916, 4305)]