21571200

素因数分解:

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

素因数の和:144

約数の個数: 288

約数和(自身を含む): 88788960

約数和(自身を除く): 67217760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 107, 112, 120, 126, 128, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 214, 224, 225, 240, 252, 280, 288, 300, 315, 320, 321, 336, 350, 360, 384, 400, 420, 428, 448, 450, 480, 504, 525, 535, 560, 576, 600, 630, 640, 642, 672, 700, 720, 749, 800, 840, 856, 896, 900, 960, 963, 1008, 1050, 1070, 1120, 1152, 1200, 1260, 1284, 1344, 1400, 1440, 1498, 1575, 1600, 1605, 1680, 1712, 1800, 1920, 1926, 2016, 2100, 2140, 2240, 2247, 2400, 2520, 2568, 2675, 2688, 2800, 2880, 2996, 3150, 3200, 3210, 3360, 3424, 3600, 3745, 3852, 4032, 4200, 4280, 4480, 4494, 4800, 4815, 5040, 5136, 5350, 5600, 5760, 5992, 6300, 6420, 6720, 6741, 6848, 7200, 7490, 7704, 8025, 8064, 8400, 8560, 8988, 9600, 9630, 10080, 10272, 10700, 11200, 11235, 11984, 12600, 12840, 13440, 13482, 13696, 14400, 14980, 15408, 16050, 16800, 17120, 17976, 18725, 19260, 20160, 20544, 21400, 22400, 22470, 23968, 24075, 25200, 25680, 26964, 28800, 29960, 30816, 32100, 33600, 33705, 34240, 35952, 37450, 38520, 40320, 41088, 42800, 44940, 47936, 48150, 50400, 51360, 53928, 56175, 59920, 61632, 64200, 67200, 67410, 68480, 71904, 74900, 77040, 85600, 89880, 95872, 96300, 100800, 102720, 107856, 112350, 119840, 123264, 128400, 134820, 143808, 149800, 154080, 168525, 171200, 179760, 192600, 201600, 205440, 215712, 224700, 239680, 256800, 269640, 287616, 299600, 308160, 337050, 342400, 359520, 385200, 431424, 449400, 479360, 513600, 539280, 599200, 616320, 674100, 719040, 770400, 862848, 898800, 1027200, 1078560, 1198400, 1348200, 1438080, 1540800, 1797600, 2157120, 2396800, 2696400, 3081600, 3595200, 4314240, 5392800, 7190400, 10785600, 21571200]

約数ペア:

[(1, 21571200), (2, 10785600), (3, 7190400), (4, 5392800), (5, 4314240), (6, 3595200), (7, 3081600), (8, 2696400), (9, 2396800), (10, 2157120), (12, 1797600), (14, 1540800), (15, 1438080), (16, 1348200), (18, 1198400), (20, 1078560), (21, 1027200), (24, 898800), (25, 862848), (28, 770400), (30, 719040), (32, 674100), (35, 616320), (36, 599200), (40, 539280), (42, 513600), (45, 479360), (48, 449400), (50, 431424), (56, 385200), (60, 359520), (63, 342400), (64, 337050), (70, 308160), (72, 299600), (75, 287616), (80, 269640), (84, 256800), (90, 239680), (96, 224700), (100, 215712), (105, 205440), (107, 201600), (112, 192600), (120, 179760), (126, 171200), (128, 168525), (140, 154080), (144, 149800), (150, 143808), (160, 134820), (168, 128400), (175, 123264), (180, 119840), (192, 112350), (200, 107856), (210, 102720), (214, 100800), (224, 96300), (225, 95872), (240, 89880), (252, 85600), (280, 77040), (288, 74900), (300, 71904), (315, 68480), (320, 67410), (321, 67200), (336, 64200), (350, 61632), (360, 59920), (384, 56175), (400, 53928), (420, 51360), (428, 50400), (448, 48150), (450, 47936), (480, 44940), (504, 42800), (525, 41088), (535, 40320), (560, 38520), (576, 37450), (600, 35952), (630, 34240), (640, 33705), (642, 33600), (672, 32100), (700, 30816), (720, 29960), (749, 28800), (800, 26964), (840, 25680), (856, 25200), (896, 24075), (900, 23968), (960, 22470), (963, 22400), (1008, 21400), (1050, 20544), (1070, 20160), (1120, 19260), (1152, 18725), (1200, 17976), (1260, 17120), (1284, 16800), (1344, 16050), (1400, 15408), (1440, 14980), (1498, 14400), (1575, 13696), (1600, 13482), (1605, 13440), (1680, 12840), (1712, 12600), (1800, 11984), (1920, 11235), (1926, 11200), (2016, 10700), (2100, 10272), (2140, 10080), (2240, 9630), (2247, 9600), (2400, 8988), (2520, 8560), (2568, 8400), (2675, 8064), (2688, 8025), (2800, 7704), (2880, 7490), (2996, 7200), (3150, 6848), (3200, 6741), (3210, 6720), (3360, 6420), (3424, 6300), (3600, 5992), (3745, 5760), (3852, 5600), (4032, 5350), (4200, 5136), (4280, 5040), (4480, 4815), (4494, 4800)]