220236800

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{1229}}^1$

素因数の和:1266

約数の個数: 132

約数和(自身を含む): 624416880

約数和(自身を除く): 404180080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 800, 896, 1024, 1120, 1229, 1280, 1400, 1600, 1792, 2240, 2458, 2560, 2800, 3200, 3584, 4480, 4916, 5120, 5600, 6145, 6400, 7168, 8603, 8960, 9832, 11200, 12290, 12800, 17206, 17920, 19664, 22400, 24580, 25600, 30725, 34412, 35840, 39328, 43015, 44800, 49160, 61450, 68824, 78656, 86030, 89600, 98320, 122900, 137648, 157312, 172060, 179200, 196640, 215075, 245800, 275296, 314624, 344120, 393280, 430150, 491600, 550592, 629248, 688240, 786560, 860300, 983200, 1101184, 1258496, 1376480, 1573120, 1720600, 1966400, 2202368, 2752960, 3146240, 3441200, 3932800, 4404736, 5505920, 6292480, 6882400, 7865600, 8809472, 11011840, 13764800, 15731200, 22023680, 27529600, 31462400, 44047360, 55059200, 110118400, 220236800]

約数ペア:

[(1, 220236800), (2, 110118400), (4, 55059200), (5, 44047360), (7, 31462400), (8, 27529600), (10, 22023680), (14, 15731200), (16, 13764800), (20, 11011840), (25, 8809472), (28, 7865600), (32, 6882400), (35, 6292480), (40, 5505920), (50, 4404736), (56, 3932800), (64, 3441200), (70, 3146240), (80, 2752960), (100, 2202368), (112, 1966400), (128, 1720600), (140, 1573120), (160, 1376480), (175, 1258496), (200, 1101184), (224, 983200), (256, 860300), (280, 786560), (320, 688240), (350, 629248), (400, 550592), (448, 491600), (512, 430150), (560, 393280), (640, 344120), (700, 314624), (800, 275296), (896, 245800), (1024, 215075), (1120, 196640), (1229, 179200), (1280, 172060), (1400, 157312), (1600, 137648), (1792, 122900), (2240, 98320), (2458, 89600), (2560, 86030), (2800, 78656), (3200, 68824), (3584, 61450), (4480, 49160), (4916, 44800), (5120, 43015), (5600, 39328), (6145, 35840), (6400, 34412), (7168, 30725), (8603, 25600), (8960, 24580), (9832, 22400), (11200, 19664), (12290, 17920), (12800, 17206)]