207146520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{11743}}^1$

素因数の和:11774

約数の個数: 144

約数和(自身を含む): 783207360

約数和(自身を除く): 576060840

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, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 11743, 17640, 23486, 35229, 46972, 58715, 70458, 82201, 93944, 105687, 117430, 140916, 164402, 176145, 211374, 234860, 246603, 281832, 328804, 352290, 411005, 422748, 469720, 493206, 528435, 575407, 657608, 704580, 739809, 822010, 845496, 986412, 1056870, 1150814, 1233015, 1409160, 1479618, 1644020, 1726221, 1972824, 2113740, 2301628, 2466030, 2877035, 2959236, 3288040, 3452442, 3699045, 4227480, 4603256, 4932060, 5178663, 5754070, 5918472, 6904884, 7398090, 8631105, 9864120, 10357326, 11508140, 13809768, 14796180, 17262210, 20714652, 23016280, 25893315, 29592360, 34524420, 41429304, 51786630, 69048840, 103573260, 207146520]

約数ペア:

[(1, 207146520), (2, 103573260), (3, 69048840), (4, 51786630), (5, 41429304), (6, 34524420), (7, 29592360), (8, 25893315), (9, 23016280), (10, 20714652), (12, 17262210), (14, 14796180), (15, 13809768), (18, 11508140), (20, 10357326), (21, 9864120), (24, 8631105), (28, 7398090), (30, 6904884), (35, 5918472), (36, 5754070), (40, 5178663), (42, 4932060), (45, 4603256), (49, 4227480), (56, 3699045), (60, 3452442), (63, 3288040), (70, 2959236), (72, 2877035), (84, 2466030), (90, 2301628), (98, 2113740), (105, 1972824), (120, 1726221), (126, 1644020), (140, 1479618), (147, 1409160), (168, 1233015), (180, 1150814), (196, 1056870), (210, 986412), (245, 845496), (252, 822010), (280, 739809), (294, 704580), (315, 657608), (360, 575407), (392, 528435), (420, 493206), (441, 469720), (490, 422748), (504, 411005), (588, 352290), (630, 328804), (735, 281832), (840, 246603), (882, 234860), (980, 211374), (1176, 176145), (1260, 164402), (1470, 140916), (1764, 117430), (1960, 105687), (2205, 93944), (2520, 82201), (2940, 70458), (3528, 58715), (4410, 46972), (5880, 35229), (8820, 23486), (11743, 17640)]