38644480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 111847680

約数和(自身を除く): 73203200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 227, 256, 266, 280, 304, 320, 380, 448, 454, 532, 560, 608, 640, 665, 760, 896, 908, 1064, 1120, 1135, 1216, 1280, 1330, 1520, 1589, 1792, 1816, 2128, 2240, 2270, 2432, 2660, 3040, 3178, 3632, 4256, 4313, 4480, 4540, 4864, 5320, 6080, 6356, 7264, 7945, 8512, 8626, 8960, 9080, 10640, 12160, 12712, 14528, 15890, 17024, 17252, 18160, 21280, 21565, 24320, 25424, 29056, 30191, 31780, 34048, 34504, 36320, 42560, 43130, 50848, 58112, 60382, 63560, 69008, 72640, 85120, 86260, 101696, 120764, 127120, 138016, 145280, 150955, 170240, 172520, 203392, 241528, 254240, 276032, 290560, 301910, 345040, 406784, 483056, 508480, 552064, 603820, 690080, 966112, 1016960, 1104128, 1207640, 1380160, 1932224, 2033920, 2415280, 2760320, 3864448, 4830560, 5520640, 7728896, 9661120, 19322240, 38644480]

約数ペア:

[(1, 38644480), (2, 19322240), (4, 9661120), (5, 7728896), (7, 5520640), (8, 4830560), (10, 3864448), (14, 2760320), (16, 2415280), (19, 2033920), (20, 1932224), (28, 1380160), (32, 1207640), (35, 1104128), (38, 1016960), (40, 966112), (56, 690080), (64, 603820), (70, 552064), (76, 508480), (80, 483056), (95, 406784), (112, 345040), (128, 301910), (133, 290560), (140, 276032), (152, 254240), (160, 241528), (190, 203392), (224, 172520), (227, 170240), (256, 150955), (266, 145280), (280, 138016), (304, 127120), (320, 120764), (380, 101696), (448, 86260), (454, 85120), (532, 72640), (560, 69008), (608, 63560), (640, 60382), (665, 58112), (760, 50848), (896, 43130), (908, 42560), (1064, 36320), (1120, 34504), (1135, 34048), (1216, 31780), (1280, 30191), (1330, 29056), (1520, 25424), (1589, 24320), (1792, 21565), (1816, 21280), (2128, 18160), (2240, 17252), (2270, 17024), (2432, 15890), (2660, 14528), (3040, 12712), (3178, 12160), (3632, 10640), (4256, 9080), (4313, 8960), (4480, 8626), (4540, 8512), (4864, 7945), (5320, 7264), (6080, 6356)]