21957600

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{1307}}^1$

素因数の和:1337

約数の個数: 144

約数和(自身を含む): 81744768

約数和(自身を除く): 59787168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1307, 1400, 1680, 2100, 2400, 2614, 2800, 3360, 3921, 4200, 5228, 5600, 6535, 7842, 8400, 9149, 10456, 13070, 15684, 16800, 18298, 19605, 20912, 26140, 27447, 31368, 32675, 36596, 39210, 41824, 45745, 52280, 54894, 62736, 65350, 73192, 78420, 91490, 98025, 104560, 109788, 125472, 130700, 137235, 146384, 156840, 182980, 196050, 209120, 219576, 228725, 261400, 274470, 292768, 313680, 365960, 392100, 439152, 457450, 522800, 548940, 627360, 686175, 731920, 784200, 878304, 914900, 1045600, 1097880, 1372350, 1463840, 1568400, 1829800, 2195760, 2744700, 3136800, 3659600, 4391520, 5489400, 7319200, 10978800, 21957600]

約数ペア:

[(1, 21957600), (2, 10978800), (3, 7319200), (4, 5489400), (5, 4391520), (6, 3659600), (7, 3136800), (8, 2744700), (10, 2195760), (12, 1829800), (14, 1568400), (15, 1463840), (16, 1372350), (20, 1097880), (21, 1045600), (24, 914900), (25, 878304), (28, 784200), (30, 731920), (32, 686175), (35, 627360), (40, 548940), (42, 522800), (48, 457450), (50, 439152), (56, 392100), (60, 365960), (70, 313680), (75, 292768), (80, 274470), (84, 261400), (96, 228725), (100, 219576), (105, 209120), (112, 196050), (120, 182980), (140, 156840), (150, 146384), (160, 137235), (168, 130700), (175, 125472), (200, 109788), (210, 104560), (224, 98025), (240, 91490), (280, 78420), (300, 73192), (336, 65350), (350, 62736), (400, 54894), (420, 52280), (480, 45745), (525, 41824), (560, 39210), (600, 36596), (672, 32675), (700, 31368), (800, 27447), (840, 26140), (1050, 20912), (1120, 19605), (1200, 18298), (1307, 16800), (1400, 15684), (1680, 13070), (2100, 10456), (2400, 9149), (2614, 8400), (2800, 7842), (3360, 6535), (3921, 5600), (4200, 5228)]