1839654400

素因数分解:

$2^9\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1423}}^1$

素因数の和:1552

約数の個数: 120

約数和(自身を含む): 4606249824

約数和(自身を除く): 2766595424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 101, 128, 160, 200, 202, 256, 320, 400, 404, 505, 512, 640, 800, 808, 1010, 1280, 1423, 1600, 1616, 2020, 2525, 2560, 2846, 3200, 3232, 4040, 5050, 5692, 6400, 6464, 7115, 8080, 10100, 11384, 12800, 12928, 14230, 16160, 20200, 22768, 25856, 28460, 32320, 35575, 40400, 45536, 51712, 56920, 64640, 71150, 80800, 91072, 113840, 129280, 142300, 143723, 161600, 182144, 227680, 258560, 284600, 287446, 323200, 364288, 455360, 569200, 574892, 646400, 718615, 728576, 910720, 1138400, 1149784, 1292800, 1437230, 1821440, 2276800, 2299568, 2874460, 3593075, 3642880, 4553600, 4599136, 5748920, 7186150, 9107200, 9198272, 11497840, 14372300, 18214400, 18396544, 22995680, 28744600, 36793088, 45991360, 57489200, 73586176, 91982720, 114978400, 183965440, 229956800, 367930880, 459913600, 919827200, 1839654400]

約数ペア:

[(1, 1839654400), (2, 919827200), (4, 459913600), (5, 367930880), (8, 229956800), (10, 183965440), (16, 114978400), (20, 91982720), (25, 73586176), (32, 57489200), (40, 45991360), (50, 36793088), (64, 28744600), (80, 22995680), (100, 18396544), (101, 18214400), (128, 14372300), (160, 11497840), (200, 9198272), (202, 9107200), (256, 7186150), (320, 5748920), (400, 4599136), (404, 4553600), (505, 3642880), (512, 3593075), (640, 2874460), (800, 2299568), (808, 2276800), (1010, 1821440), (1280, 1437230), (1423, 1292800), (1600, 1149784), (1616, 1138400), (2020, 910720), (2525, 728576), (2560, 718615), (2846, 646400), (3200, 574892), (3232, 569200), (4040, 455360), (5050, 364288), (5692, 323200), (6400, 287446), (6464, 284600), (7115, 258560), (8080, 227680), (10100, 182144), (11384, 161600), (12800, 143723), (12928, 142300), (14230, 129280), (16160, 113840), (20200, 91072), (22768, 80800), (25856, 71150), (28460, 64640), (32320, 56920), (35575, 51712), (40400, 45536)]