200128000

素因数分解:

$2^9\times 5^3\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 160

約数和(自身を含む): 517065120

約数和(自身を除く): 316937120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 59, 64, 80, 100, 106, 118, 125, 128, 160, 200, 212, 236, 250, 256, 265, 295, 320, 400, 424, 472, 500, 512, 530, 590, 640, 800, 848, 944, 1000, 1060, 1180, 1280, 1325, 1475, 1600, 1696, 1888, 2000, 2120, 2360, 2560, 2650, 2950, 3127, 3200, 3392, 3776, 4000, 4240, 4720, 5300, 5900, 6254, 6400, 6625, 6784, 7375, 7552, 8000, 8480, 9440, 10600, 11800, 12508, 12800, 13250, 13568, 14750, 15104, 15635, 16000, 16960, 18880, 21200, 23600, 25016, 26500, 27136, 29500, 30208, 31270, 32000, 33920, 37760, 42400, 47200, 50032, 53000, 59000, 62540, 64000, 67840, 75520, 78175, 84800, 94400, 100064, 106000, 118000, 125080, 135680, 151040, 156350, 169600, 188800, 200128, 212000, 236000, 250160, 312700, 339200, 377600, 390875, 400256, 424000, 472000, 500320, 625400, 678400, 755200, 781750, 800512, 848000, 944000, 1000640, 1250800, 1563500, 1601024, 1696000, 1888000, 2001280, 2501600, 3127000, 3392000, 3776000, 4002560, 5003200, 6254000, 8005120, 10006400, 12508000, 20012800, 25016000, 40025600, 50032000, 100064000, 200128000]

約数ペア:

[(1, 200128000), (2, 100064000), (4, 50032000), (5, 40025600), (8, 25016000), (10, 20012800), (16, 12508000), (20, 10006400), (25, 8005120), (32, 6254000), (40, 5003200), (50, 4002560), (53, 3776000), (59, 3392000), (64, 3127000), (80, 2501600), (100, 2001280), (106, 1888000), (118, 1696000), (125, 1601024), (128, 1563500), (160, 1250800), (200, 1000640), (212, 944000), (236, 848000), (250, 800512), (256, 781750), (265, 755200), (295, 678400), (320, 625400), (400, 500320), (424, 472000), (472, 424000), (500, 400256), (512, 390875), (530, 377600), (590, 339200), (640, 312700), (800, 250160), (848, 236000), (944, 212000), (1000, 200128), (1060, 188800), (1180, 169600), (1280, 156350), (1325, 151040), (1475, 135680), (1600, 125080), (1696, 118000), (1888, 106000), (2000, 100064), (2120, 94400), (2360, 84800), (2560, 78175), (2650, 75520), (2950, 67840), (3127, 64000), (3200, 62540), (3392, 59000), (3776, 53000), (4000, 50032), (4240, 47200), (4720, 42400), (5300, 37760), (5900, 33920), (6254, 32000), (6400, 31270), (6625, 30208), (6784, 29500), (7375, 27136), (7552, 26500), (8000, 25016), (8480, 23600), (9440, 21200), (10600, 18880), (11800, 16960), (12508, 16000), (12800, 15635), (13250, 15104), (13568, 14750)]