22640800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:351

約数の個数: 144

約数和(自身を含む): 68245632

約数和(自身を除く): 45604832

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 311, 325, 350, 364, 400, 416, 455, 520, 560, 622, 650, 700, 728, 800, 910, 1040, 1120, 1244, 1300, 1400, 1456, 1555, 1820, 2080, 2177, 2275, 2488, 2600, 2800, 2912, 3110, 3640, 4043, 4354, 4550, 4976, 5200, 5600, 6220, 7280, 7775, 8086, 8708, 9100, 9952, 10400, 10885, 12440, 14560, 15550, 16172, 17416, 18200, 20215, 21770, 24880, 28301, 31100, 32344, 34832, 36400, 40430, 43540, 49760, 54425, 56602, 62200, 64688, 69664, 72800, 80860, 87080, 101075, 108850, 113204, 124400, 129376, 141505, 161720, 174160, 202150, 217700, 226408, 248800, 283010, 323440, 348320, 404300, 435400, 452816, 566020, 646880, 707525, 808600, 870800, 905632, 1132040, 1415050, 1617200, 1741600, 2264080, 2830100, 3234400, 4528160, 5660200, 11320400, 22640800]

約数ペア:

[(1, 22640800), (2, 11320400), (4, 5660200), (5, 4528160), (7, 3234400), (8, 2830100), (10, 2264080), (13, 1741600), (14, 1617200), (16, 1415050), (20, 1132040), (25, 905632), (26, 870800), (28, 808600), (32, 707525), (35, 646880), (40, 566020), (50, 452816), (52, 435400), (56, 404300), (65, 348320), (70, 323440), (80, 283010), (91, 248800), (100, 226408), (104, 217700), (112, 202150), (130, 174160), (140, 161720), (160, 141505), (175, 129376), (182, 124400), (200, 113204), (208, 108850), (224, 101075), (260, 87080), (280, 80860), (311, 72800), (325, 69664), (350, 64688), (364, 62200), (400, 56602), (416, 54425), (455, 49760), (520, 43540), (560, 40430), (622, 36400), (650, 34832), (700, 32344), (728, 31100), (800, 28301), (910, 24880), (1040, 21770), (1120, 20215), (1244, 18200), (1300, 17416), (1400, 16172), (1456, 15550), (1555, 14560), (1820, 12440), (2080, 10885), (2177, 10400), (2275, 9952), (2488, 9100), (2600, 8708), (2800, 8086), (2912, 7775), (3110, 7280), (3640, 6220), (4043, 5600), (4354, 5200), (4550, 4976)]