7190805720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{199081}}^1$

素因数の和:199145

約数の個数: 128

約数和(自身を含む): 25227671040

約数和(自身を除く): 18036865320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 2408, 2580, 3010, 3612, 4515, 5160, 6020, 7224, 9030, 12040, 18060, 36120, 199081, 398162, 597243, 796324, 995405, 1194486, 1393567, 1592648, 1990810, 2388972, 2787134, 2986215, 3981620, 4180701, 4777944, 5574268, 5972430, 6967835, 7963240, 8361402, 8560483, 11148536, 11944860, 13935670, 16722804, 17120966, 20903505, 23889720, 25681449, 27871340, 33445608, 34241932, 41807010, 42802415, 51362898, 55742680, 59923381, 68483864, 83614020, 85604830, 102725796, 119846762, 128407245, 167228040, 171209660, 179770143, 205451592, 239693524, 256814490, 299616905, 342419320, 359540286, 479387048, 513628980, 599233810, 719080572, 898850715, 1027257960, 1198467620, 1438161144, 1797701430, 2396935240, 3595402860, 7190805720]

約数ペア:

[(1, 7190805720), (2, 3595402860), (3, 2396935240), (4, 1797701430), (5, 1438161144), (6, 1198467620), (7, 1027257960), (8, 898850715), (10, 719080572), (12, 599233810), (14, 513628980), (15, 479387048), (20, 359540286), (21, 342419320), (24, 299616905), (28, 256814490), (30, 239693524), (35, 205451592), (40, 179770143), (42, 171209660), (43, 167228040), (56, 128407245), (60, 119846762), (70, 102725796), (84, 85604830), (86, 83614020), (105, 68483864), (120, 59923381), (129, 55742680), (140, 51362898), (168, 42802415), (172, 41807010), (210, 34241932), (215, 33445608), (258, 27871340), (280, 25681449), (301, 23889720), (344, 20903505), (420, 17120966), (430, 16722804), (516, 13935670), (602, 11944860), (645, 11148536), (840, 8560483), (860, 8361402), (903, 7963240), (1032, 6967835), (1204, 5972430), (1290, 5574268), (1505, 4777944), (1720, 4180701), (1806, 3981620), (2408, 2986215), (2580, 2787134), (3010, 2388972), (3612, 1990810), (4515, 1592648), (5160, 1393567), (6020, 1194486), (7224, 995405), (9030, 796324), (12040, 597243), (18060, 398162), (36120, 199081)]