21302400

素因数分解:

$2^7\times 3^1\times 5^2\times 7^1\times {\mathrm{317}}^1$

素因数の和:351

約数の個数: 192

約数和(自身を含む): 80441280

約数和(自身を除く): 59138880

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, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 280, 300, 317, 320, 336, 350, 384, 400, 420, 448, 480, 525, 560, 600, 634, 640, 672, 700, 800, 840, 896, 951, 960, 1050, 1120, 1200, 1268, 1344, 1400, 1585, 1600, 1680, 1902, 1920, 2100, 2219, 2240, 2400, 2536, 2688, 2800, 3170, 3200, 3360, 3804, 4200, 4438, 4480, 4755, 4800, 5072, 5600, 6340, 6657, 6720, 7608, 7925, 8400, 8876, 9510, 9600, 10144, 11095, 11200, 12680, 13314, 13440, 15216, 15850, 16800, 17752, 19020, 20288, 22190, 22400, 23775, 25360, 26628, 30432, 31700, 33285, 33600, 35504, 38040, 40576, 44380, 47550, 50720, 53256, 55475, 60864, 63400, 66570, 67200, 71008, 76080, 88760, 95100, 101440, 106512, 110950, 121728, 126800, 133140, 142016, 152160, 166425, 177520, 190200, 202880, 213024, 221900, 253600, 266280, 284032, 304320, 332850, 355040, 380400, 426048, 443800, 507200, 532560, 608640, 665700, 710080, 760800, 852096, 887600, 1014400, 1065120, 1331400, 1420160, 1521600, 1775200, 2130240, 2662800, 3043200, 3550400, 4260480, 5325600, 7100800, 10651200, 21302400]

約数ペア:

[(1, 21302400), (2, 10651200), (3, 7100800), (4, 5325600), (5, 4260480), (6, 3550400), (7, 3043200), (8, 2662800), (10, 2130240), (12, 1775200), (14, 1521600), (15, 1420160), (16, 1331400), (20, 1065120), (21, 1014400), (24, 887600), (25, 852096), (28, 760800), (30, 710080), (32, 665700), (35, 608640), (40, 532560), (42, 507200), (48, 443800), (50, 426048), (56, 380400), (60, 355040), (64, 332850), (70, 304320), (75, 284032), (80, 266280), (84, 253600), (96, 221900), (100, 213024), (105, 202880), (112, 190200), (120, 177520), (128, 166425), (140, 152160), (150, 142016), (160, 133140), (168, 126800), (175, 121728), (192, 110950), (200, 106512), (210, 101440), (224, 95100), (240, 88760), (280, 76080), (300, 71008), (317, 67200), (320, 66570), (336, 63400), (350, 60864), (384, 55475), (400, 53256), (420, 50720), (448, 47550), (480, 44380), (525, 40576), (560, 38040), (600, 35504), (634, 33600), (640, 33285), (672, 31700), (700, 30432), (800, 26628), (840, 25360), (896, 23775), (951, 22400), (960, 22190), (1050, 20288), (1120, 19020), (1200, 17752), (1268, 16800), (1344, 15850), (1400, 15216), (1585, 13440), (1600, 13314), (1680, 12680), (1902, 11200), (1920, 11095), (2100, 10144), (2219, 9600), (2240, 9510), (2400, 8876), (2536, 8400), (2688, 7925), (2800, 7608), (3170, 6720), (3200, 6657), (3360, 6340), (3804, 5600), (4200, 5072), (4438, 4800), (4480, 4755)]