1899371320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2381}}^1$

素因数の和:2454

約数の個数: 192

約数和(自身を含む): 5572164960

約数和(自身を除く): 3672793640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 49, 55, 56, 70, 74, 77, 88, 98, 110, 140, 148, 154, 185, 196, 220, 245, 259, 280, 296, 308, 370, 385, 392, 407, 440, 490, 518, 539, 616, 740, 770, 814, 980, 1036, 1078, 1295, 1480, 1540, 1628, 1813, 1960, 2035, 2072, 2156, 2381, 2590, 2695, 2849, 3080, 3256, 3626, 4070, 4312, 4762, 5180, 5390, 5698, 7252, 8140, 9065, 9524, 10360, 10780, 11396, 11905, 14245, 14504, 16280, 16667, 18130, 19048, 19943, 21560, 22792, 23810, 26191, 28490, 33334, 36260, 39886, 47620, 52382, 56980, 66668, 72520, 79772, 83335, 88097, 95240, 99715, 104764, 113960, 116669, 130955, 133336, 159544, 166670, 176194, 183337, 199430, 209528, 233338, 261910, 333340, 352388, 366674, 398860, 440485, 466676, 523820, 583345, 616679, 666680, 704776, 733348, 797720, 880970, 916685, 933352, 969067, 1047640, 1166690, 1233358, 1283359, 1466696, 1761940, 1833370, 1938134, 2333380, 2466716, 2566718, 3083395, 3523880, 3666740, 3876268, 4316753, 4666760, 4845335, 4933432, 5133436, 6166790, 6416795, 6783469, 7333480, 7752536, 8633506, 9690670, 10266872, 12333580, 12833590, 13566938, 17267012, 19381340, 21583765, 24667160, 25667180, 27133876, 33917345, 34534024, 38762680, 43167530, 47484283, 51334360, 54267752, 67834690, 86335060, 94968566, 135669380, 172670120, 189937132, 237421415, 271338760, 379874264, 474842830, 949685660, 1899371320]

約数ペア:

[(1, 1899371320), (2, 949685660), (4, 474842830), (5, 379874264), (7, 271338760), (8, 237421415), (10, 189937132), (11, 172670120), (14, 135669380), (20, 94968566), (22, 86335060), (28, 67834690), (35, 54267752), (37, 51334360), (40, 47484283), (44, 43167530), (49, 38762680), (55, 34534024), (56, 33917345), (70, 27133876), (74, 25667180), (77, 24667160), (88, 21583765), (98, 19381340), (110, 17267012), (140, 13566938), (148, 12833590), (154, 12333580), (185, 10266872), (196, 9690670), (220, 8633506), (245, 7752536), (259, 7333480), (280, 6783469), (296, 6416795), (308, 6166790), (370, 5133436), (385, 4933432), (392, 4845335), (407, 4666760), (440, 4316753), (490, 3876268), (518, 3666740), (539, 3523880), (616, 3083395), (740, 2566718), (770, 2466716), (814, 2333380), (980, 1938134), (1036, 1833370), (1078, 1761940), (1295, 1466696), (1480, 1283359), (1540, 1233358), (1628, 1166690), (1813, 1047640), (1960, 969067), (2035, 933352), (2072, 916685), (2156, 880970), (2381, 797720), (2590, 733348), (2695, 704776), (2849, 666680), (3080, 616679), (3256, 583345), (3626, 523820), (4070, 466676), (4312, 440485), (4762, 398860), (5180, 366674), (5390, 352388), (5698, 333340), (7252, 261910), (8140, 233338), (9065, 209528), (9524, 199430), (10360, 183337), (10780, 176194), (11396, 166670), (11905, 159544), (14245, 133336), (14504, 130955), (16280, 116669), (16667, 113960), (18130, 104764), (19048, 99715), (19943, 95240), (21560, 88097), (22792, 83335), (23810, 79772), (26191, 72520), (28490, 66668), (33334, 56980), (36260, 52382), (39886, 47620)]