21865800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3313}}^1$

素因数の和:3343

約数の個数: 96

約数和(自身を含む): 73968480

約数和(自身を除く): 52102680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 75, 88, 100, 110, 120, 132, 150, 165, 200, 220, 264, 275, 300, 330, 440, 550, 600, 660, 825, 1100, 1320, 1650, 2200, 3300, 3313, 6600, 6626, 9939, 13252, 16565, 19878, 26504, 33130, 36443, 39756, 49695, 66260, 72886, 79512, 82825, 99390, 109329, 132520, 145772, 165650, 182215, 198780, 218658, 248475, 291544, 331300, 364430, 397560, 437316, 496950, 546645, 662600, 728860, 874632, 911075, 993900, 1093290, 1457720, 1822150, 1987800, 2186580, 2733225, 3644300, 4373160, 5466450, 7288600, 10932900, 21865800]

約数ペア:

[(1, 21865800), (2, 10932900), (3, 7288600), (4, 5466450), (5, 4373160), (6, 3644300), (8, 2733225), (10, 2186580), (11, 1987800), (12, 1822150), (15, 1457720), (20, 1093290), (22, 993900), (24, 911075), (25, 874632), (30, 728860), (33, 662600), (40, 546645), (44, 496950), (50, 437316), (55, 397560), (60, 364430), (66, 331300), (75, 291544), (88, 248475), (100, 218658), (110, 198780), (120, 182215), (132, 165650), (150, 145772), (165, 132520), (200, 109329), (220, 99390), (264, 82825), (275, 79512), (300, 72886), (330, 66260), (440, 49695), (550, 39756), (600, 36443), (660, 33130), (825, 26504), (1100, 19878), (1320, 16565), (1650, 13252), (2200, 9939), (3300, 6626), (3313, 6600)]