20611200

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 72093600

約数和(自身を除く): 51482400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 113, 114, 120, 128, 150, 152, 160, 190, 192, 200, 226, 228, 240, 285, 300, 304, 320, 339, 380, 384, 400, 452, 456, 475, 480, 565, 570, 600, 608, 640, 678, 760, 800, 904, 912, 950, 960, 1130, 1140, 1200, 1216, 1356, 1425, 1520, 1600, 1695, 1808, 1824, 1900, 1920, 2147, 2260, 2280, 2400, 2432, 2712, 2825, 2850, 3040, 3200, 3390, 3616, 3648, 3800, 4294, 4520, 4560, 4800, 5424, 5650, 5700, 6080, 6441, 6780, 7232, 7296, 7600, 8475, 8588, 9040, 9120, 9600, 10735, 10848, 11300, 11400, 12160, 12882, 13560, 14464, 15200, 16950, 17176, 18080, 18240, 21470, 21696, 22600, 22800, 25764, 27120, 30400, 32205, 33900, 34352, 36160, 36480, 42940, 43392, 45200, 45600, 51528, 53675, 54240, 60800, 64410, 67800, 68704, 72320, 85880, 90400, 91200, 103056, 107350, 108480, 128820, 135600, 137408, 161025, 171760, 180800, 182400, 206112, 214700, 216960, 257640, 271200, 274816, 322050, 343520, 361600, 412224, 429400, 515280, 542400, 644100, 687040, 824448, 858800, 1030560, 1084800, 1288200, 1374080, 1717600, 2061120, 2576400, 3435200, 4122240, 5152800, 6870400, 10305600, 20611200]

約数ペア:

[(1, 20611200), (2, 10305600), (3, 6870400), (4, 5152800), (5, 4122240), (6, 3435200), (8, 2576400), (10, 2061120), (12, 1717600), (15, 1374080), (16, 1288200), (19, 1084800), (20, 1030560), (24, 858800), (25, 824448), (30, 687040), (32, 644100), (38, 542400), (40, 515280), (48, 429400), (50, 412224), (57, 361600), (60, 343520), (64, 322050), (75, 274816), (76, 271200), (80, 257640), (95, 216960), (96, 214700), (100, 206112), (113, 182400), (114, 180800), (120, 171760), (128, 161025), (150, 137408), (152, 135600), (160, 128820), (190, 108480), (192, 107350), (200, 103056), (226, 91200), (228, 90400), (240, 85880), (285, 72320), (300, 68704), (304, 67800), (320, 64410), (339, 60800), (380, 54240), (384, 53675), (400, 51528), (452, 45600), (456, 45200), (475, 43392), (480, 42940), (565, 36480), (570, 36160), (600, 34352), (608, 33900), (640, 32205), (678, 30400), (760, 27120), (800, 25764), (904, 22800), (912, 22600), (950, 21696), (960, 21470), (1130, 18240), (1140, 18080), (1200, 17176), (1216, 16950), (1356, 15200), (1425, 14464), (1520, 13560), (1600, 12882), (1695, 12160), (1808, 11400), (1824, 11300), (1900, 10848), (1920, 10735), (2147, 9600), (2260, 9120), (2280, 9040), (2400, 8588), (2432, 8475), (2712, 7600), (2825, 7296), (2850, 7232), (3040, 6780), (3200, 6441), (3390, 6080), (3616, 5700), (3648, 5650), (3800, 5424), (4294, 4800), (4520, 4560)]