189396720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11437}}^1$

素因数の和:11479

約数の個数: 120

約数和(自身を含む): 663770016

約数和(自身を除く): 474373296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 11437, 16560, 22874, 34311, 45748, 57185, 68622, 91496, 102933, 114370, 137244, 171555, 182992, 205866, 228740, 263051, 274488, 343110, 411732, 457480, 514665, 526102, 548976, 686220, 789153, 823464, 914960, 1029330, 1052204, 1315255, 1372440, 1578306, 1646928, 2058660, 2104408, 2367459, 2630510, 2744880, 3156612, 3945765, 4117320, 4208816, 4734918, 5261020, 6313224, 7891530, 8234640, 9469836, 10522040, 11837295, 12626448, 15783060, 18939672, 21044080, 23674590, 31566120, 37879344, 47349180, 63132240, 94698360, 189396720]

約数ペア:

[(1, 189396720), (2, 94698360), (3, 63132240), (4, 47349180), (5, 37879344), (6, 31566120), (8, 23674590), (9, 21044080), (10, 18939672), (12, 15783060), (15, 12626448), (16, 11837295), (18, 10522040), (20, 9469836), (23, 8234640), (24, 7891530), (30, 6313224), (36, 5261020), (40, 4734918), (45, 4208816), (46, 4117320), (48, 3945765), (60, 3156612), (69, 2744880), (72, 2630510), (80, 2367459), (90, 2104408), (92, 2058660), (115, 1646928), (120, 1578306), (138, 1372440), (144, 1315255), (180, 1052204), (184, 1029330), (207, 914960), (230, 823464), (240, 789153), (276, 686220), (345, 548976), (360, 526102), (368, 514665), (414, 457480), (460, 411732), (552, 343110), (690, 274488), (720, 263051), (828, 228740), (920, 205866), (1035, 182992), (1104, 171555), (1380, 137244), (1656, 114370), (1840, 102933), (2070, 91496), (2760, 68622), (3312, 57185), (4140, 45748), (5520, 34311), (8280, 22874), (11437, 16560)]