206516880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2957}}^1$

素因数の和:3073

約数の個数: 120

約数和(自身を含む): 700939512

約数和(自身を除く): 494422632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 776, 873, 970, 1164, 1455, 1552, 1746, 1940, 2328, 2910, 2957, 3492, 3880, 4365, 4656, 5820, 5914, 6984, 7760, 8730, 8871, 11640, 11828, 13968, 14785, 17460, 17742, 23280, 23656, 26613, 29570, 34920, 35484, 44355, 47312, 53226, 59140, 69840, 70968, 88710, 106452, 118280, 133065, 141936, 177420, 212904, 236560, 266130, 286829, 354840, 425808, 532260, 573658, 709680, 860487, 1064520, 1147316, 1434145, 1720974, 2129040, 2294632, 2581461, 2868290, 3441948, 4302435, 4589264, 5162922, 5736580, 6883896, 8604870, 10325844, 11473160, 12907305, 13767792, 17209740, 20651688, 22946320, 25814610, 34419480, 41303376, 51629220, 68838960, 103258440, 206516880]

約数ペア:

[(1, 206516880), (2, 103258440), (3, 68838960), (4, 51629220), (5, 41303376), (6, 34419480), (8, 25814610), (9, 22946320), (10, 20651688), (12, 17209740), (15, 13767792), (16, 12907305), (18, 11473160), (20, 10325844), (24, 8604870), (30, 6883896), (36, 5736580), (40, 5162922), (45, 4589264), (48, 4302435), (60, 3441948), (72, 2868290), (80, 2581461), (90, 2294632), (97, 2129040), (120, 1720974), (144, 1434145), (180, 1147316), (194, 1064520), (240, 860487), (291, 709680), (360, 573658), (388, 532260), (485, 425808), (582, 354840), (720, 286829), (776, 266130), (873, 236560), (970, 212904), (1164, 177420), (1455, 141936), (1552, 133065), (1746, 118280), (1940, 106452), (2328, 88710), (2910, 70968), (2957, 69840), (3492, 59140), (3880, 53226), (4365, 47312), (4656, 44355), (5820, 35484), (5914, 34920), (6984, 29570), (7760, 26613), (8730, 23656), (8871, 23280), (11640, 17742), (11828, 17460), (13968, 14785)]