1936126720

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{691}}^1$

素因数の和:922

約数の個数: 144

約数和(自身を含む): 5092012800

約数和(自身を除く): 3155886080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 199, 220, 256, 320, 352, 398, 440, 640, 691, 704, 796, 880, 995, 1280, 1382, 1408, 1592, 1760, 1990, 2189, 2764, 2816, 3184, 3455, 3520, 3980, 4378, 5528, 6368, 6910, 7040, 7601, 7960, 8756, 10945, 11056, 12736, 13820, 14080, 15202, 15920, 17512, 21890, 22112, 25472, 27640, 30404, 31840, 35024, 38005, 43780, 44224, 50944, 55280, 60808, 63680, 70048, 76010, 87560, 88448, 110560, 121616, 127360, 137509, 140096, 152020, 175120, 176896, 221120, 243232, 254720, 275018, 280192, 304040, 350240, 442240, 486464, 550036, 560384, 608080, 687545, 700480, 884480, 972928, 1100072, 1216160, 1375090, 1400960, 1512599, 1945856, 2200144, 2432320, 2750180, 2801920, 3025198, 4400288, 4864640, 5500360, 6050396, 7562995, 8800576, 9729280, 11000720, 12100792, 15125990, 17601152, 22001440, 24201584, 30251980, 35202304, 44002880, 48403168, 60503960, 88005760, 96806336, 121007920, 176011520, 193612672, 242015840, 387225344, 484031680, 968063360, 1936126720]

約数ペア:

[(1, 1936126720), (2, 968063360), (4, 484031680), (5, 387225344), (8, 242015840), (10, 193612672), (11, 176011520), (16, 121007920), (20, 96806336), (22, 88005760), (32, 60503960), (40, 48403168), (44, 44002880), (55, 35202304), (64, 30251980), (80, 24201584), (88, 22001440), (110, 17601152), (128, 15125990), (160, 12100792), (176, 11000720), (199, 9729280), (220, 8800576), (256, 7562995), (320, 6050396), (352, 5500360), (398, 4864640), (440, 4400288), (640, 3025198), (691, 2801920), (704, 2750180), (796, 2432320), (880, 2200144), (995, 1945856), (1280, 1512599), (1382, 1400960), (1408, 1375090), (1592, 1216160), (1760, 1100072), (1990, 972928), (2189, 884480), (2764, 700480), (2816, 687545), (3184, 608080), (3455, 560384), (3520, 550036), (3980, 486464), (4378, 442240), (5528, 350240), (6368, 304040), (6910, 280192), (7040, 275018), (7601, 254720), (7960, 243232), (8756, 221120), (10945, 176896), (11056, 175120), (12736, 152020), (13820, 140096), (14080, 137509), (15202, 127360), (15920, 121616), (17512, 110560), (21890, 88448), (22112, 87560), (25472, 76010), (27640, 70048), (30404, 63680), (31840, 60808), (35024, 55280), (38005, 50944), (43780, 44224)]