1893452800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2066

約数の個数: 132

約数和(自身を含む): 4822732000

約数和(自身を除く): 2929279200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 80, 100, 128, 148, 160, 185, 200, 256, 296, 320, 370, 400, 512, 592, 640, 740, 800, 925, 1024, 1184, 1280, 1480, 1600, 1850, 1999, 2368, 2560, 2960, 3200, 3700, 3998, 4736, 5120, 5920, 6400, 7400, 7996, 9472, 9995, 11840, 12800, 14800, 15992, 18944, 19990, 23680, 25600, 29600, 31984, 37888, 39980, 47360, 49975, 59200, 63968, 73963, 79960, 94720, 99950, 118400, 127936, 147926, 159920, 189440, 199900, 236800, 255872, 295852, 319840, 369815, 399800, 473600, 511744, 591704, 639680, 739630, 799600, 947200, 1023488, 1183408, 1279360, 1479260, 1599200, 1849075, 2046976, 2366816, 2558720, 2958520, 3198400, 3698150, 4733632, 5117440, 5917040, 6396800, 7396300, 9467264, 10234880, 11834080, 12793600, 14792600, 18934528, 23668160, 25587200, 29585200, 37869056, 47336320, 51174400, 59170400, 75738112, 94672640, 118340800, 189345280, 236681600, 378690560, 473363200, 946726400, 1893452800]

約数ペア:

[(1, 1893452800), (2, 946726400), (4, 473363200), (5, 378690560), (8, 236681600), (10, 189345280), (16, 118340800), (20, 94672640), (25, 75738112), (32, 59170400), (37, 51174400), (40, 47336320), (50, 37869056), (64, 29585200), (74, 25587200), (80, 23668160), (100, 18934528), (128, 14792600), (148, 12793600), (160, 11834080), (185, 10234880), (200, 9467264), (256, 7396300), (296, 6396800), (320, 5917040), (370, 5117440), (400, 4733632), (512, 3698150), (592, 3198400), (640, 2958520), (740, 2558720), (800, 2366816), (925, 2046976), (1024, 1849075), (1184, 1599200), (1280, 1479260), (1480, 1279360), (1600, 1183408), (1850, 1023488), (1999, 947200), (2368, 799600), (2560, 739630), (2960, 639680), (3200, 591704), (3700, 511744), (3998, 473600), (4736, 399800), (5120, 369815), (5920, 319840), (6400, 295852), (7400, 255872), (7996, 236800), (9472, 199900), (9995, 189440), (11840, 159920), (12800, 147926), (14800, 127936), (15992, 118400), (18944, 99950), (19990, 94720), (23680, 79960), (25600, 73963), (29600, 63968), (31984, 59200), (37888, 49975), (39980, 47360)]