20162711600

素因数分解:

$2^4\times 5^2\times {\mathrm{167}}^1\times {\mathrm{509}}^1\times {\mathrm{593}}^1$

素因数の和:1287

約数の個数: 120

約数和(自身を含む): 48909057120

約数和(自身を除く): 28746345520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 167, 200, 334, 400, 509, 593, 668, 835, 1018, 1186, 1336, 1670, 2036, 2372, 2545, 2672, 2965, 3340, 4072, 4175, 4744, 5090, 5930, 6680, 8144, 8350, 9488, 10180, 11860, 12725, 13360, 14825, 16700, 20360, 23720, 25450, 29650, 33400, 40720, 47440, 50900, 59300, 66800, 85003, 99031, 101800, 118600, 170006, 198062, 203600, 237200, 301837, 340012, 396124, 425015, 495155, 603674, 680024, 792248, 850030, 990310, 1207348, 1360048, 1509185, 1584496, 1700060, 1980620, 2125075, 2414696, 2475775, 3018370, 3400120, 3961240, 4250150, 4829392, 4951550, 6036740, 6800240, 7545925, 7922480, 8500300, 9903100, 12073480, 15091850, 17000600, 19806200, 24146960, 30183700, 34001200, 39612400, 50406779, 60367400, 100813558, 120734800, 201627116, 252033895, 403254232, 504067790, 806508464, 1008135580, 1260169475, 2016271160, 2520338950, 4032542320, 5040677900, 10081355800, 20162711600]

約数ペア:

[(1, 20162711600), (2, 10081355800), (4, 5040677900), (5, 4032542320), (8, 2520338950), (10, 2016271160), (16, 1260169475), (20, 1008135580), (25, 806508464), (40, 504067790), (50, 403254232), (80, 252033895), (100, 201627116), (167, 120734800), (200, 100813558), (334, 60367400), (400, 50406779), (509, 39612400), (593, 34001200), (668, 30183700), (835, 24146960), (1018, 19806200), (1186, 17000600), (1336, 15091850), (1670, 12073480), (2036, 9903100), (2372, 8500300), (2545, 7922480), (2672, 7545925), (2965, 6800240), (3340, 6036740), (4072, 4951550), (4175, 4829392), (4744, 4250150), (5090, 3961240), (5930, 3400120), (6680, 3018370), (8144, 2475775), (8350, 2414696), (9488, 2125075), (10180, 1980620), (11860, 1700060), (12725, 1584496), (13360, 1509185), (14825, 1360048), (16700, 1207348), (20360, 990310), (23720, 850030), (25450, 792248), (29650, 680024), (33400, 603674), (40720, 495155), (47440, 425015), (50900, 396124), (59300, 340012), (66800, 301837), (85003, 237200), (99031, 203600), (101800, 198062), (118600, 170006)]