16381800

素因数分解:

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

素因数の和:520

約数の個数: 144

約数和(自身を含む): 58032000

約数和(自身を除く): 41650200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 150, 152, 171, 180, 190, 200, 225, 228, 285, 300, 342, 360, 380, 450, 456, 475, 479, 570, 600, 684, 760, 855, 900, 950, 958, 1140, 1368, 1425, 1437, 1710, 1800, 1900, 1916, 2280, 2395, 2850, 2874, 3420, 3800, 3832, 4275, 4311, 4790, 5700, 5748, 6840, 7185, 8550, 8622, 9101, 9580, 11400, 11496, 11975, 14370, 17100, 17244, 18202, 19160, 21555, 23950, 27303, 28740, 34200, 34488, 35925, 36404, 43110, 45505, 47900, 54606, 57480, 71850, 72808, 81909, 86220, 91010, 95800, 107775, 109212, 136515, 143700, 163818, 172440, 182020, 215550, 218424, 227525, 273030, 287400, 327636, 364040, 409545, 431100, 455050, 546060, 655272, 682575, 819090, 862200, 910100, 1092120, 1365150, 1638180, 1820200, 2047725, 2730300, 3276360, 4095450, 5460600, 8190900, 16381800]

約数ペア:

[(1, 16381800), (2, 8190900), (3, 5460600), (4, 4095450), (5, 3276360), (6, 2730300), (8, 2047725), (9, 1820200), (10, 1638180), (12, 1365150), (15, 1092120), (18, 910100), (19, 862200), (20, 819090), (24, 682575), (25, 655272), (30, 546060), (36, 455050), (38, 431100), (40, 409545), (45, 364040), (50, 327636), (57, 287400), (60, 273030), (72, 227525), (75, 218424), (76, 215550), (90, 182020), (95, 172440), (100, 163818), (114, 143700), (120, 136515), (150, 109212), (152, 107775), (171, 95800), (180, 91010), (190, 86220), (200, 81909), (225, 72808), (228, 71850), (285, 57480), (300, 54606), (342, 47900), (360, 45505), (380, 43110), (450, 36404), (456, 35925), (475, 34488), (479, 34200), (570, 28740), (600, 27303), (684, 23950), (760, 21555), (855, 19160), (900, 18202), (950, 17244), (958, 17100), (1140, 14370), (1368, 11975), (1425, 11496), (1437, 11400), (1710, 9580), (1800, 9101), (1900, 8622), (1916, 8550), (2280, 7185), (2395, 6840), (2850, 5748), (2874, 5700), (3420, 4790), (3800, 4311), (3832, 4275)]