21842400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:521

約数の個数: 144

約数和(自身を含む): 74995200

約数和(自身を除く): 53152800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 96, 100, 114, 120, 150, 152, 160, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 479, 480, 570, 600, 608, 760, 800, 912, 950, 958, 1140, 1200, 1425, 1437, 1520, 1824, 1900, 1916, 2280, 2395, 2400, 2850, 2874, 3040, 3800, 3832, 4560, 4790, 5700, 5748, 7185, 7600, 7664, 9101, 9120, 9580, 11400, 11496, 11975, 14370, 15200, 15328, 18202, 19160, 22800, 22992, 23950, 27303, 28740, 35925, 36404, 38320, 45505, 45600, 45984, 47900, 54606, 57480, 71850, 72808, 76640, 91010, 95800, 109212, 114960, 136515, 143700, 145616, 182020, 191600, 218424, 227525, 229920, 273030, 287400, 291232, 364040, 383200, 436848, 455050, 546060, 574800, 682575, 728080, 873696, 910100, 1092120, 1149600, 1365150, 1456160, 1820200, 2184240, 2730300, 3640400, 4368480, 5460600, 7280800, 10921200, 21842400]

約数ペア:

[(1, 21842400), (2, 10921200), (3, 7280800), (4, 5460600), (5, 4368480), (6, 3640400), (8, 2730300), (10, 2184240), (12, 1820200), (15, 1456160), (16, 1365150), (19, 1149600), (20, 1092120), (24, 910100), (25, 873696), (30, 728080), (32, 682575), (38, 574800), (40, 546060), (48, 455050), (50, 436848), (57, 383200), (60, 364040), (75, 291232), (76, 287400), (80, 273030), (95, 229920), (96, 227525), (100, 218424), (114, 191600), (120, 182020), (150, 145616), (152, 143700), (160, 136515), (190, 114960), (200, 109212), (228, 95800), (240, 91010), (285, 76640), (300, 72808), (304, 71850), (380, 57480), (400, 54606), (456, 47900), (475, 45984), (479, 45600), (480, 45505), (570, 38320), (600, 36404), (608, 35925), (760, 28740), (800, 27303), (912, 23950), (950, 22992), (958, 22800), (1140, 19160), (1200, 18202), (1425, 15328), (1437, 15200), (1520, 14370), (1824, 11975), (1900, 11496), (1916, 11400), (2280, 9580), (2395, 9120), (2400, 9101), (2850, 7664), (2874, 7600), (3040, 7185), (3800, 5748), (3832, 5700), (4560, 4790)]