21363600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:977

約数の個数: 120

約数和(自身を含む): 72113440

約数和(自身を除く): 50749840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 150, 152, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 570, 600, 760, 912, 937, 950, 1140, 1200, 1425, 1520, 1874, 1900, 2280, 2811, 2850, 3748, 3800, 4560, 4685, 5622, 5700, 7496, 7600, 9370, 11244, 11400, 14055, 14992, 17803, 18740, 22488, 22800, 23425, 28110, 35606, 37480, 44976, 46850, 53409, 56220, 70275, 71212, 74960, 89015, 93700, 106818, 112440, 140550, 142424, 178030, 187400, 213636, 224880, 267045, 281100, 284848, 356060, 374800, 427272, 445075, 534090, 562200, 712120, 854544, 890150, 1068180, 1124400, 1335225, 1424240, 1780300, 2136360, 2670450, 3560600, 4272720, 5340900, 7121200, 10681800, 21363600]

約数ペア:

[(1, 21363600), (2, 10681800), (3, 7121200), (4, 5340900), (5, 4272720), (6, 3560600), (8, 2670450), (10, 2136360), (12, 1780300), (15, 1424240), (16, 1335225), (19, 1124400), (20, 1068180), (24, 890150), (25, 854544), (30, 712120), (38, 562200), (40, 534090), (48, 445075), (50, 427272), (57, 374800), (60, 356060), (75, 284848), (76, 281100), (80, 267045), (95, 224880), (100, 213636), (114, 187400), (120, 178030), (150, 142424), (152, 140550), (190, 112440), (200, 106818), (228, 93700), (240, 89015), (285, 74960), (300, 71212), (304, 70275), (380, 56220), (400, 53409), (456, 46850), (475, 44976), (570, 37480), (600, 35606), (760, 28110), (912, 23425), (937, 22800), (950, 22488), (1140, 18740), (1200, 17803), (1425, 14992), (1520, 14055), (1874, 11400), (1900, 11244), (2280, 9370), (2811, 7600), (2850, 7496), (3748, 5700), (3800, 5622), (4560, 4685)]