197646960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1657}}^1$

素因数の和:1751

約数の個数: 160

約数和(自身を含む): 710525952

約数和(自身を除く): 512878992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 280, 284, 336, 355, 420, 426, 497, 560, 568, 710, 840, 852, 994, 1065, 1136, 1420, 1491, 1657, 1680, 1704, 1988, 2130, 2485, 2840, 2982, 3314, 3408, 3976, 4260, 4970, 4971, 5680, 5964, 6628, 7455, 7952, 8285, 8520, 9940, 9942, 11599, 11928, 13256, 14910, 16570, 17040, 19880, 19884, 23198, 23856, 24855, 26512, 29820, 33140, 34797, 39760, 39768, 46396, 49710, 57995, 59640, 66280, 69594, 79536, 92792, 99420, 115990, 117647, 119280, 132560, 139188, 173985, 185584, 198840, 231980, 235294, 278376, 347970, 352941, 397680, 463960, 470588, 556752, 588235, 695940, 705882, 823529, 927920, 941176, 1176470, 1391880, 1411764, 1647058, 1764705, 1882352, 2352940, 2470587, 2783760, 2823528, 3294116, 3529410, 4117645, 4705880, 4941174, 5647056, 6588232, 7058820, 8235290, 9411760, 9882348, 12352935, 13176464, 14117640, 16470580, 19764696, 24705870, 28235280, 32941160, 39529392, 49411740, 65882320, 98823480, 197646960]

約数ペア:

[(1, 197646960), (2, 98823480), (3, 65882320), (4, 49411740), (5, 39529392), (6, 32941160), (7, 28235280), (8, 24705870), (10, 19764696), (12, 16470580), (14, 14117640), (15, 13176464), (16, 12352935), (20, 9882348), (21, 9411760), (24, 8235290), (28, 7058820), (30, 6588232), (35, 5647056), (40, 4941174), (42, 4705880), (48, 4117645), (56, 3529410), (60, 3294116), (70, 2823528), (71, 2783760), (80, 2470587), (84, 2352940), (105, 1882352), (112, 1764705), (120, 1647058), (140, 1411764), (142, 1391880), (168, 1176470), (210, 941176), (213, 927920), (240, 823529), (280, 705882), (284, 695940), (336, 588235), (355, 556752), (420, 470588), (426, 463960), (497, 397680), (560, 352941), (568, 347970), (710, 278376), (840, 235294), (852, 231980), (994, 198840), (1065, 185584), (1136, 173985), (1420, 139188), (1491, 132560), (1657, 119280), (1680, 117647), (1704, 115990), (1988, 99420), (2130, 92792), (2485, 79536), (2840, 69594), (2982, 66280), (3314, 59640), (3408, 57995), (3976, 49710), (4260, 46396), (4970, 39768), (4971, 39760), (5680, 34797), (5964, 33140), (6628, 29820), (7455, 26512), (7952, 24855), (8285, 23856), (8520, 23198), (9940, 19884), (9942, 19880), (11599, 17040), (11928, 16570), (13256, 14910)]