214789120

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:506

約数の個数: 176

約数和(自身を含む): 635519808

約数和(自身を除く): 420730688

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 461, 512, 520, 560, 640, 728, 832, 896, 910, 922, 1024, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 1844, 2080, 2240, 2305, 2560, 2912, 3227, 3328, 3584, 3640, 3688, 4160, 4480, 4610, 5120, 5824, 5993, 6454, 6656, 7168, 7280, 7376, 8320, 8960, 9220, 11648, 11986, 12908, 13312, 14560, 14752, 16135, 16640, 17920, 18440, 23296, 23972, 25816, 29120, 29504, 29965, 32270, 33280, 35840, 36880, 41951, 46592, 47944, 51632, 58240, 59008, 59930, 64540, 66560, 73760, 83902, 93184, 95888, 103264, 116480, 118016, 119860, 129080, 147520, 167804, 191776, 206528, 209755, 232960, 236032, 239720, 258160, 295040, 335608, 383552, 413056, 419510, 465920, 472064, 479440, 516320, 590080, 671216, 767104, 826112, 839020, 958880, 1032640, 1180160, 1342432, 1534208, 1652224, 1678040, 1917760, 2065280, 2360320, 2684864, 3068416, 3304448, 3356080, 3835520, 4130560, 5369728, 6136832, 6712160, 7671040, 8261120, 10739456, 13424320, 15342080, 16522240, 21478912, 26848640, 30684160, 42957824, 53697280, 107394560, 214789120]

約数ペア:

[(1, 214789120), (2, 107394560), (4, 53697280), (5, 42957824), (7, 30684160), (8, 26848640), (10, 21478912), (13, 16522240), (14, 15342080), (16, 13424320), (20, 10739456), (26, 8261120), (28, 7671040), (32, 6712160), (35, 6136832), (40, 5369728), (52, 4130560), (56, 3835520), (64, 3356080), (65, 3304448), (70, 3068416), (80, 2684864), (91, 2360320), (104, 2065280), (112, 1917760), (128, 1678040), (130, 1652224), (140, 1534208), (160, 1342432), (182, 1180160), (208, 1032640), (224, 958880), (256, 839020), (260, 826112), (280, 767104), (320, 671216), (364, 590080), (416, 516320), (448, 479440), (455, 472064), (461, 465920), (512, 419510), (520, 413056), (560, 383552), (640, 335608), (728, 295040), (832, 258160), (896, 239720), (910, 236032), (922, 232960), (1024, 209755), (1040, 206528), (1120, 191776), (1280, 167804), (1456, 147520), (1664, 129080), (1792, 119860), (1820, 118016), (1844, 116480), (2080, 103264), (2240, 95888), (2305, 93184), (2560, 83902), (2912, 73760), (3227, 66560), (3328, 64540), (3584, 59930), (3640, 59008), (3688, 58240), (4160, 51632), (4480, 47944), (4610, 46592), (5120, 41951), (5824, 36880), (5993, 35840), (6454, 33280), (6656, 32270), (7168, 29965), (7280, 29504), (7376, 29120), (8320, 25816), (8960, 23972), (9220, 23296), (11648, 18440), (11986, 17920), (12908, 16640), (13312, 16135), (14560, 14752)]