21463800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:533

約数の個数: 96

約数和(自身を含む): 67495680

約数和(自身を除く): 46031880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 83, 100, 120, 150, 166, 200, 249, 300, 332, 415, 431, 498, 600, 664, 830, 862, 996, 1245, 1293, 1660, 1724, 1992, 2075, 2155, 2490, 2586, 3320, 3448, 4150, 4310, 4980, 5172, 6225, 6465, 8300, 8620, 9960, 10344, 10775, 12450, 12930, 16600, 17240, 21550, 24900, 25860, 32325, 35773, 43100, 49800, 51720, 64650, 71546, 86200, 107319, 129300, 143092, 178865, 214638, 258600, 286184, 357730, 429276, 536595, 715460, 858552, 894325, 1073190, 1430920, 1788650, 2146380, 2682975, 3577300, 4292760, 5365950, 7154600, 10731900, 21463800]

約数ペア:

[(1, 21463800), (2, 10731900), (3, 7154600), (4, 5365950), (5, 4292760), (6, 3577300), (8, 2682975), (10, 2146380), (12, 1788650), (15, 1430920), (20, 1073190), (24, 894325), (25, 858552), (30, 715460), (40, 536595), (50, 429276), (60, 357730), (75, 286184), (83, 258600), (100, 214638), (120, 178865), (150, 143092), (166, 129300), (200, 107319), (249, 86200), (300, 71546), (332, 64650), (415, 51720), (431, 49800), (498, 43100), (600, 35773), (664, 32325), (830, 25860), (862, 24900), (996, 21550), (1245, 17240), (1293, 16600), (1660, 12930), (1724, 12450), (1992, 10775), (2075, 10344), (2155, 9960), (2490, 8620), (2586, 8300), (3320, 6465), (3448, 6225), (4150, 5172), (4310, 4980)]