210696080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{911}}^1$

素因数の和:997

約数の個数: 120

約数和(自身を含む): 580141440

約数和(自身を除く): 369445360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 59, 70, 80, 98, 112, 118, 140, 196, 236, 245, 280, 295, 392, 413, 472, 490, 560, 590, 784, 826, 911, 944, 980, 1180, 1652, 1822, 1960, 2065, 2360, 2891, 3304, 3644, 3920, 4130, 4555, 4720, 5782, 6377, 6608, 7288, 8260, 9110, 11564, 12754, 14455, 14576, 16520, 18220, 23128, 25508, 28910, 31885, 33040, 36440, 44639, 46256, 51016, 53749, 57820, 63770, 72880, 89278, 102032, 107498, 115640, 127540, 178556, 214996, 223195, 231280, 255080, 268745, 357112, 376243, 429992, 446390, 510160, 537490, 714224, 752486, 859984, 892780, 1074980, 1504972, 1785560, 1881215, 2149960, 2633701, 3009944, 3571120, 3762430, 4299920, 5267402, 6019888, 7524860, 10534804, 13168505, 15049720, 21069608, 26337010, 30099440, 42139216, 52674020, 105348040, 210696080]

約数ペア:

[(1, 210696080), (2, 105348040), (4, 52674020), (5, 42139216), (7, 30099440), (8, 26337010), (10, 21069608), (14, 15049720), (16, 13168505), (20, 10534804), (28, 7524860), (35, 6019888), (40, 5267402), (49, 4299920), (56, 3762430), (59, 3571120), (70, 3009944), (80, 2633701), (98, 2149960), (112, 1881215), (118, 1785560), (140, 1504972), (196, 1074980), (236, 892780), (245, 859984), (280, 752486), (295, 714224), (392, 537490), (413, 510160), (472, 446390), (490, 429992), (560, 376243), (590, 357112), (784, 268745), (826, 255080), (911, 231280), (944, 223195), (980, 214996), (1180, 178556), (1652, 127540), (1822, 115640), (1960, 107498), (2065, 102032), (2360, 89278), (2891, 72880), (3304, 63770), (3644, 57820), (3920, 53749), (4130, 51016), (4555, 46256), (4720, 44639), (5782, 36440), (6377, 33040), (6608, 31885), (7288, 28910), (8260, 25508), (9110, 23128), (11564, 18220), (12754, 16520), (14455, 14576)]