228229120

素因数分解:

$2^{15}\times 5^1\times 7^1\times {\mathrm{199}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 629136000

約数和(自身を除く): 400906880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 199, 224, 256, 280, 320, 398, 448, 512, 560, 640, 796, 896, 995, 1024, 1120, 1280, 1393, 1592, 1792, 1990, 2048, 2240, 2560, 2786, 3184, 3584, 3980, 4096, 4480, 5120, 5572, 6368, 6965, 7168, 7960, 8192, 8960, 10240, 11144, 12736, 13930, 14336, 15920, 16384, 17920, 20480, 22288, 25472, 27860, 28672, 31840, 32768, 35840, 40960, 44576, 50944, 55720, 57344, 63680, 71680, 81920, 89152, 101888, 111440, 114688, 127360, 143360, 163840, 178304, 203776, 222880, 229376, 254720, 286720, 356608, 407552, 445760, 509440, 573440, 713216, 815104, 891520, 1018880, 1146880, 1426432, 1630208, 1783040, 2037760, 2852864, 3260416, 3566080, 4075520, 5705728, 6520832, 7132160, 8151040, 11411456, 14264320, 16302080, 22822912, 28528640, 32604160, 45645824, 57057280, 114114560, 228229120]

約数ペア:

[(1, 228229120), (2, 114114560), (4, 57057280), (5, 45645824), (7, 32604160), (8, 28528640), (10, 22822912), (14, 16302080), (16, 14264320), (20, 11411456), (28, 8151040), (32, 7132160), (35, 6520832), (40, 5705728), (56, 4075520), (64, 3566080), (70, 3260416), (80, 2852864), (112, 2037760), (128, 1783040), (140, 1630208), (160, 1426432), (199, 1146880), (224, 1018880), (256, 891520), (280, 815104), (320, 713216), (398, 573440), (448, 509440), (512, 445760), (560, 407552), (640, 356608), (796, 286720), (896, 254720), (995, 229376), (1024, 222880), (1120, 203776), (1280, 178304), (1393, 163840), (1592, 143360), (1792, 127360), (1990, 114688), (2048, 111440), (2240, 101888), (2560, 89152), (2786, 81920), (3184, 71680), (3584, 63680), (3980, 57344), (4096, 55720), (4480, 50944), (5120, 44576), (5572, 40960), (6368, 35840), (6965, 32768), (7168, 31840), (7960, 28672), (8192, 27860), (8960, 25472), (10240, 22288), (11144, 20480), (12736, 17920), (13930, 16384), (14336, 15920)]