208026960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{761}}^1$

素因数の和:861

約数の個数: 160

約数和(自身を含む): 693919872

約数和(自身を除く): 485892912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 67, 68, 80, 85, 102, 120, 134, 136, 170, 201, 204, 240, 255, 268, 272, 335, 340, 402, 408, 510, 536, 670, 680, 761, 804, 816, 1005, 1020, 1072, 1139, 1340, 1360, 1522, 1608, 2010, 2040, 2278, 2283, 2680, 3044, 3216, 3417, 3805, 4020, 4080, 4556, 4566, 5360, 5695, 6088, 6834, 7610, 8040, 9112, 9132, 11390, 11415, 12176, 12937, 13668, 15220, 16080, 17085, 18224, 18264, 22780, 22830, 25874, 27336, 30440, 34170, 36528, 38811, 45560, 45660, 50987, 51748, 54672, 60880, 64685, 68340, 77622, 91120, 91320, 101974, 103496, 129370, 136680, 152961, 155244, 182640, 194055, 203948, 206992, 254935, 258740, 273360, 305922, 310488, 388110, 407896, 509870, 517480, 611844, 620976, 764805, 776220, 815792, 866779, 1019740, 1034960, 1223688, 1529610, 1552440, 1733558, 2039480, 2447376, 2600337, 3059220, 3104880, 3467116, 4078960, 4333895, 5200674, 6118440, 6934232, 8667790, 10401348, 12236880, 13001685, 13868464, 17335580, 20802696, 26003370, 34671160, 41605392, 52006740, 69342320, 104013480, 208026960]

約数ペア:

[(1, 208026960), (2, 104013480), (3, 69342320), (4, 52006740), (5, 41605392), (6, 34671160), (8, 26003370), (10, 20802696), (12, 17335580), (15, 13868464), (16, 13001685), (17, 12236880), (20, 10401348), (24, 8667790), (30, 6934232), (34, 6118440), (40, 5200674), (48, 4333895), (51, 4078960), (60, 3467116), (67, 3104880), (68, 3059220), (80, 2600337), (85, 2447376), (102, 2039480), (120, 1733558), (134, 1552440), (136, 1529610), (170, 1223688), (201, 1034960), (204, 1019740), (240, 866779), (255, 815792), (268, 776220), (272, 764805), (335, 620976), (340, 611844), (402, 517480), (408, 509870), (510, 407896), (536, 388110), (670, 310488), (680, 305922), (761, 273360), (804, 258740), (816, 254935), (1005, 206992), (1020, 203948), (1072, 194055), (1139, 182640), (1340, 155244), (1360, 152961), (1522, 136680), (1608, 129370), (2010, 103496), (2040, 101974), (2278, 91320), (2283, 91120), (2680, 77622), (3044, 68340), (3216, 64685), (3417, 60880), (3805, 54672), (4020, 51748), (4080, 50987), (4556, 45660), (4566, 45560), (5360, 38811), (5695, 36528), (6088, 34170), (6834, 30440), (7610, 27336), (8040, 25874), (9112, 22830), (9132, 22780), (11390, 18264), (11415, 18224), (12176, 17085), (12937, 16080), (13668, 15220)]