22047840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:333

約数の個数: 144

約数和(自身を含む): 76776336

約数和(自身を除く): 54728496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 251, 288, 305, 360, 366, 480, 488, 502, 549, 610, 720, 732, 753, 915, 976, 1004, 1098, 1220, 1255, 1440, 1464, 1506, 1830, 1952, 2008, 2196, 2259, 2440, 2510, 2745, 2928, 3012, 3660, 3765, 4016, 4392, 4518, 4880, 5020, 5490, 5856, 6024, 7320, 7530, 8032, 8784, 9036, 9760, 10040, 10980, 11295, 12048, 14640, 15060, 15311, 17568, 18072, 20080, 21960, 22590, 24096, 29280, 30120, 30622, 36144, 40160, 43920, 45180, 45933, 60240, 61244, 72288, 76555, 87840, 90360, 91866, 120480, 122488, 137799, 153110, 180720, 183732, 229665, 244976, 275598, 306220, 361440, 367464, 459330, 489952, 551196, 612440, 688995, 734928, 918660, 1102392, 1224880, 1377990, 1469856, 1837320, 2204784, 2449760, 2755980, 3674640, 4409568, 5511960, 7349280, 11023920, 22047840]

約数ペア:

[(1, 22047840), (2, 11023920), (3, 7349280), (4, 5511960), (5, 4409568), (6, 3674640), (8, 2755980), (9, 2449760), (10, 2204784), (12, 1837320), (15, 1469856), (16, 1377990), (18, 1224880), (20, 1102392), (24, 918660), (30, 734928), (32, 688995), (36, 612440), (40, 551196), (45, 489952), (48, 459330), (60, 367464), (61, 361440), (72, 306220), (80, 275598), (90, 244976), (96, 229665), (120, 183732), (122, 180720), (144, 153110), (160, 137799), (180, 122488), (183, 120480), (240, 91866), (244, 90360), (251, 87840), (288, 76555), (305, 72288), (360, 61244), (366, 60240), (480, 45933), (488, 45180), (502, 43920), (549, 40160), (610, 36144), (720, 30622), (732, 30120), (753, 29280), (915, 24096), (976, 22590), (1004, 21960), (1098, 20080), (1220, 18072), (1255, 17568), (1440, 15311), (1464, 15060), (1506, 14640), (1830, 12048), (1952, 11295), (2008, 10980), (2196, 10040), (2259, 9760), (2440, 9036), (2510, 8784), (2745, 8032), (2928, 7530), (3012, 7320), (3660, 6024), (3765, 5856), (4016, 5490), (4392, 5020), (4518, 4880)]