20223000

素因数分解:

$2^3\times 3^3\times 5^3\times 7^1\times {\mathrm{107}}^1$

素因数の和:144

約数の個数: 256

約数和(自身を含む): 80870400

約数和(自身を除く): 60647400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 107, 108, 120, 125, 126, 135, 140, 150, 168, 175, 180, 189, 200, 210, 214, 216, 225, 250, 252, 270, 280, 300, 315, 321, 350, 360, 375, 378, 420, 428, 450, 500, 504, 525, 535, 540, 600, 630, 642, 675, 700, 749, 750, 756, 840, 856, 875, 900, 945, 963, 1000, 1050, 1070, 1080, 1125, 1260, 1284, 1350, 1400, 1498, 1500, 1512, 1575, 1605, 1750, 1800, 1890, 1926, 2100, 2140, 2247, 2250, 2520, 2568, 2625, 2675, 2700, 2889, 2996, 3000, 3150, 3210, 3375, 3500, 3745, 3780, 3852, 4200, 4280, 4494, 4500, 4725, 4815, 5250, 5350, 5400, 5778, 5992, 6300, 6420, 6741, 6750, 7000, 7490, 7560, 7704, 7875, 8025, 8988, 9000, 9450, 9630, 10500, 10700, 11235, 11556, 12600, 12840, 13375, 13482, 13500, 14445, 14980, 15750, 16050, 17976, 18725, 18900, 19260, 20223, 21000, 21400, 22470, 23112, 23625, 24075, 26750, 26964, 27000, 28890, 29960, 31500, 32100, 33705, 37450, 37800, 38520, 40125, 40446, 44940, 47250, 48150, 53500, 53928, 56175, 57780, 63000, 64200, 67410, 72225, 74900, 80250, 80892, 89880, 93625, 94500, 96300, 101115, 107000, 112350, 115560, 120375, 134820, 144450, 149800, 160500, 161784, 168525, 187250, 189000, 192600, 202230, 224700, 240750, 269640, 280875, 288900, 321000, 337050, 361125, 374500, 404460, 449400, 481500, 505575, 561750, 577800, 674100, 722250, 749000, 808920, 842625, 963000, 1011150, 1123500, 1348200, 1444500, 1685250, 2022300, 2247000, 2527875, 2889000, 3370500, 4044600, 5055750, 6741000, 10111500, 20223000]

約数ペア:

[(1, 20223000), (2, 10111500), (3, 6741000), (4, 5055750), (5, 4044600), (6, 3370500), (7, 2889000), (8, 2527875), (9, 2247000), (10, 2022300), (12, 1685250), (14, 1444500), (15, 1348200), (18, 1123500), (20, 1011150), (21, 963000), (24, 842625), (25, 808920), (27, 749000), (28, 722250), (30, 674100), (35, 577800), (36, 561750), (40, 505575), (42, 481500), (45, 449400), (50, 404460), (54, 374500), (56, 361125), (60, 337050), (63, 321000), (70, 288900), (72, 280875), (75, 269640), (84, 240750), (90, 224700), (100, 202230), (105, 192600), (107, 189000), (108, 187250), (120, 168525), (125, 161784), (126, 160500), (135, 149800), (140, 144450), (150, 134820), (168, 120375), (175, 115560), (180, 112350), (189, 107000), (200, 101115), (210, 96300), (214, 94500), (216, 93625), (225, 89880), (250, 80892), (252, 80250), (270, 74900), (280, 72225), (300, 67410), (315, 64200), (321, 63000), (350, 57780), (360, 56175), (375, 53928), (378, 53500), (420, 48150), (428, 47250), (450, 44940), (500, 40446), (504, 40125), (525, 38520), (535, 37800), (540, 37450), (600, 33705), (630, 32100), (642, 31500), (675, 29960), (700, 28890), (749, 27000), (750, 26964), (756, 26750), (840, 24075), (856, 23625), (875, 23112), (900, 22470), (945, 21400), (963, 21000), (1000, 20223), (1050, 19260), (1070, 18900), (1080, 18725), (1125, 17976), (1260, 16050), (1284, 15750), (1350, 14980), (1400, 14445), (1498, 13500), (1500, 13482), (1512, 13375), (1575, 12840), (1605, 12600), (1750, 11556), (1800, 11235), (1890, 10700), (1926, 10500), (2100, 9630), (2140, 9450), (2247, 9000), (2250, 8988), (2520, 8025), (2568, 7875), (2625, 7704), (2675, 7560), (2700, 7490), (2889, 7000), (2996, 6750), (3000, 6741), (3150, 6420), (3210, 6300), (3375, 5992), (3500, 5778), (3745, 5400), (3780, 5350), (3852, 5250), (4200, 4815), (4280, 4725), (4494, 4500)]