2168320

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^2$

素因数の和:52

約数の個数: 120

約数和(自身を含む): 6530832

約数和(自身を除く): 4362512

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 128, 140, 154, 160, 176, 220, 224, 242, 256, 280, 308, 320, 352, 385, 440, 448, 484, 512, 560, 605, 616, 640, 704, 770, 847, 880, 896, 968, 1120, 1210, 1232, 1280, 1408, 1540, 1694, 1760, 1792, 1936, 2240, 2420, 2464, 2560, 2816, 3080, 3388, 3520, 3584, 3872, 4235, 4480, 4840, 4928, 5632, 6160, 6776, 7040, 7744, 8470, 8960, 9680, 9856, 12320, 13552, 14080, 15488, 16940, 17920, 19360, 19712, 24640, 27104, 28160, 30976, 33880, 38720, 39424, 49280, 54208, 61952, 67760, 77440, 98560, 108416, 135520, 154880, 197120, 216832, 271040, 309760, 433664, 542080, 1084160, 2168320]

約数ペア:

[(1, 2168320), (2, 1084160), (4, 542080), (5, 433664), (7, 309760), (8, 271040), (10, 216832), (11, 197120), (14, 154880), (16, 135520), (20, 108416), (22, 98560), (28, 77440), (32, 67760), (35, 61952), (40, 54208), (44, 49280), (55, 39424), (56, 38720), (64, 33880), (70, 30976), (77, 28160), (80, 27104), (88, 24640), (110, 19712), (112, 19360), (121, 17920), (128, 16940), (140, 15488), (154, 14080), (160, 13552), (176, 12320), (220, 9856), (224, 9680), (242, 8960), (256, 8470), (280, 7744), (308, 7040), (320, 6776), (352, 6160), (385, 5632), (440, 4928), (448, 4840), (484, 4480), (512, 4235), (560, 3872), (605, 3584), (616, 3520), (640, 3388), (704, 3080), (770, 2816), (847, 2560), (880, 2464), (896, 2420), (968, 2240), (1120, 1936), (1210, 1792), (1232, 1760), (1280, 1694), (1408, 1540)]