11871200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 33747840

約数和(自身を除く): 21876640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 32, 38, 40, 44, 50, 55, 71, 76, 80, 88, 95, 100, 110, 142, 152, 160, 176, 190, 200, 209, 220, 275, 284, 304, 352, 355, 380, 400, 418, 440, 475, 550, 568, 608, 710, 760, 781, 800, 836, 880, 950, 1045, 1100, 1136, 1349, 1420, 1520, 1562, 1672, 1760, 1775, 1900, 2090, 2200, 2272, 2698, 2840, 3040, 3124, 3344, 3550, 3800, 3905, 4180, 4400, 5225, 5396, 5680, 6248, 6688, 6745, 7100, 7600, 7810, 8360, 8800, 10450, 10792, 11360, 12496, 13490, 14200, 14839, 15200, 15620, 16720, 19525, 20900, 21584, 24992, 26980, 28400, 29678, 31240, 33440, 33725, 39050, 41800, 43168, 53960, 56800, 59356, 62480, 67450, 74195, 78100, 83600, 107920, 118712, 124960, 134900, 148390, 156200, 167200, 215840, 237424, 269800, 296780, 312400, 370975, 474848, 539600, 593560, 624800, 741950, 1079200, 1187120, 1483900, 2374240, 2967800, 5935600, 11871200]

約数ペア:

[(1, 11871200), (2, 5935600), (4, 2967800), (5, 2374240), (8, 1483900), (10, 1187120), (11, 1079200), (16, 741950), (19, 624800), (20, 593560), (22, 539600), (25, 474848), (32, 370975), (38, 312400), (40, 296780), (44, 269800), (50, 237424), (55, 215840), (71, 167200), (76, 156200), (80, 148390), (88, 134900), (95, 124960), (100, 118712), (110, 107920), (142, 83600), (152, 78100), (160, 74195), (176, 67450), (190, 62480), (200, 59356), (209, 56800), (220, 53960), (275, 43168), (284, 41800), (304, 39050), (352, 33725), (355, 33440), (380, 31240), (400, 29678), (418, 28400), (440, 26980), (475, 24992), (550, 21584), (568, 20900), (608, 19525), (710, 16720), (760, 15620), (781, 15200), (800, 14839), (836, 14200), (880, 13490), (950, 12496), (1045, 11360), (1100, 10792), (1136, 10450), (1349, 8800), (1420, 8360), (1520, 7810), (1562, 7600), (1672, 7100), (1760, 6745), (1775, 6688), (1900, 6248), (2090, 5680), (2200, 5396), (2272, 5225), (2698, 4400), (2840, 4180), (3040, 3905), (3124, 3800), (3344, 3550)]