189942720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17987}}^1$

素因数の和:18018

約数の個数: 112

約数和(自身を含む): 657929088

約数和(自身を除く): 467986368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 17987, 35974, 53961, 71948, 89935, 107922, 143896, 179870, 197857, 215844, 269805, 287792, 359740, 395714, 431688, 539610, 575584, 593571, 719480, 791428, 863376, 989285, 1079220, 1151168, 1187142, 1438960, 1582856, 1726752, 1978570, 2158440, 2374284, 2877920, 2967855, 3165712, 3453504, 3957140, 4316880, 4748568, 5755840, 5935710, 6331424, 7914280, 8633760, 9497136, 11871420, 12662848, 15828560, 17267520, 18994272, 23742840, 31657120, 37988544, 47485680, 63314240, 94971360, 189942720]

約数ペア:

[(1, 189942720), (2, 94971360), (3, 63314240), (4, 47485680), (5, 37988544), (6, 31657120), (8, 23742840), (10, 18994272), (11, 17267520), (12, 15828560), (15, 12662848), (16, 11871420), (20, 9497136), (22, 8633760), (24, 7914280), (30, 6331424), (32, 5935710), (33, 5755840), (40, 4748568), (44, 4316880), (48, 3957140), (55, 3453504), (60, 3165712), (64, 2967855), (66, 2877920), (80, 2374284), (88, 2158440), (96, 1978570), (110, 1726752), (120, 1582856), (132, 1438960), (160, 1187142), (165, 1151168), (176, 1079220), (192, 989285), (220, 863376), (240, 791428), (264, 719480), (320, 593571), (330, 575584), (352, 539610), (440, 431688), (480, 395714), (528, 359740), (660, 287792), (704, 269805), (880, 215844), (960, 197857), (1056, 179870), (1320, 143896), (1760, 107922), (2112, 89935), (2640, 71948), (3520, 53961), (5280, 35974), (10560, 17987)]