212104080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3037}}^1$

素因数の和:3153

約数の個数: 120

約数和(自身を含む): 719896632

約数和(自身を除く): 507792552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 776, 873, 970, 1164, 1455, 1552, 1746, 1940, 2328, 2910, 3037, 3492, 3880, 4365, 4656, 5820, 6074, 6984, 7760, 8730, 9111, 11640, 12148, 13968, 15185, 17460, 18222, 23280, 24296, 27333, 30370, 34920, 36444, 45555, 48592, 54666, 60740, 69840, 72888, 91110, 109332, 121480, 136665, 145776, 182220, 218664, 242960, 273330, 294589, 364440, 437328, 546660, 589178, 728880, 883767, 1093320, 1178356, 1472945, 1767534, 2186640, 2356712, 2651301, 2945890, 3535068, 4418835, 4713424, 5302602, 5891780, 7070136, 8837670, 10605204, 11783560, 13256505, 14140272, 17675340, 21210408, 23567120, 26513010, 35350680, 42420816, 53026020, 70701360, 106052040, 212104080]

約数ペア:

[(1, 212104080), (2, 106052040), (3, 70701360), (4, 53026020), (5, 42420816), (6, 35350680), (8, 26513010), (9, 23567120), (10, 21210408), (12, 17675340), (15, 14140272), (16, 13256505), (18, 11783560), (20, 10605204), (24, 8837670), (30, 7070136), (36, 5891780), (40, 5302602), (45, 4713424), (48, 4418835), (60, 3535068), (72, 2945890), (80, 2651301), (90, 2356712), (97, 2186640), (120, 1767534), (144, 1472945), (180, 1178356), (194, 1093320), (240, 883767), (291, 728880), (360, 589178), (388, 546660), (485, 437328), (582, 364440), (720, 294589), (776, 273330), (873, 242960), (970, 218664), (1164, 182220), (1455, 145776), (1552, 136665), (1746, 121480), (1940, 109332), (2328, 91110), (2910, 72888), (3037, 69840), (3492, 60740), (3880, 54666), (4365, 48592), (4656, 45555), (5820, 36444), (6074, 34920), (6984, 30370), (7760, 27333), (8730, 24296), (9111, 23280), (11640, 18222), (12148, 17460), (13968, 15185)]