217424000

素因数分解:

$2^7\times 5^3\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 549918720

約数和(自身を除く): 332494720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 107, 125, 127, 128, 160, 200, 214, 250, 254, 320, 400, 428, 500, 508, 535, 635, 640, 800, 856, 1000, 1016, 1070, 1270, 1600, 1712, 2000, 2032, 2140, 2540, 2675, 3175, 3200, 3424, 4000, 4064, 4280, 5080, 5350, 6350, 6848, 8000, 8128, 8560, 10160, 10700, 12700, 13375, 13589, 13696, 15875, 16000, 16256, 17120, 20320, 21400, 25400, 26750, 27178, 31750, 34240, 40640, 42800, 50800, 53500, 54356, 63500, 67945, 68480, 81280, 85600, 101600, 107000, 108712, 127000, 135890, 171200, 203200, 214000, 217424, 254000, 271780, 339725, 342400, 406400, 428000, 434848, 508000, 543560, 679450, 856000, 869696, 1016000, 1087120, 1358900, 1698625, 1712000, 1739392, 2032000, 2174240, 2717800, 3397250, 4348480, 5435600, 6794500, 8696960, 10871200, 13589000, 21742400, 27178000, 43484800, 54356000, 108712000, 217424000]

約数ペア:

[(1, 217424000), (2, 108712000), (4, 54356000), (5, 43484800), (8, 27178000), (10, 21742400), (16, 13589000), (20, 10871200), (25, 8696960), (32, 6794500), (40, 5435600), (50, 4348480), (64, 3397250), (80, 2717800), (100, 2174240), (107, 2032000), (125, 1739392), (127, 1712000), (128, 1698625), (160, 1358900), (200, 1087120), (214, 1016000), (250, 869696), (254, 856000), (320, 679450), (400, 543560), (428, 508000), (500, 434848), (508, 428000), (535, 406400), (635, 342400), (640, 339725), (800, 271780), (856, 254000), (1000, 217424), (1016, 214000), (1070, 203200), (1270, 171200), (1600, 135890), (1712, 127000), (2000, 108712), (2032, 107000), (2140, 101600), (2540, 85600), (2675, 81280), (3175, 68480), (3200, 67945), (3424, 63500), (4000, 54356), (4064, 53500), (4280, 50800), (5080, 42800), (5350, 40640), (6350, 34240), (6848, 31750), (8000, 27178), (8128, 26750), (8560, 25400), (10160, 21400), (10700, 20320), (12700, 17120), (13375, 16256), (13589, 16000), (13696, 15875)]