19752138240

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{2571893}}^1$

素因数の和:2571919

約数の個数: 80

約数和(自身を含む): 63145141488

約数和(自身を除く): 43393003248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 2571893, 5143786, 7715679, 10287572, 12859465, 15431358, 20575144, 25718930, 30862716, 38578395, 41150288, 51437860, 61725432, 77156790, 82300576, 102875720, 123450864, 154313580, 164601152, 205751440, 246901728, 308627160, 329202304, 411502880, 493803456, 617254320, 658404608, 823005760, 987606912, 1234508640, 1316809216, 1646011520, 1975213824, 2469017280, 3292023040, 3950427648, 4938034560, 6584046080, 9876069120, 19752138240]

約数ペア:

[(1, 19752138240), (2, 9876069120), (3, 6584046080), (4, 4938034560), (5, 3950427648), (6, 3292023040), (8, 2469017280), (10, 1975213824), (12, 1646011520), (15, 1316809216), (16, 1234508640), (20, 987606912), (24, 823005760), (30, 658404608), (32, 617254320), (40, 493803456), (48, 411502880), (60, 329202304), (64, 308627160), (80, 246901728), (96, 205751440), (120, 164601152), (128, 154313580), (160, 123450864), (192, 102875720), (240, 82300576), (256, 77156790), (320, 61725432), (384, 51437860), (480, 41150288), (512, 38578395), (640, 30862716), (768, 25718930), (960, 20575144), (1280, 15431358), (1536, 12859465), (1920, 10287572), (2560, 7715679), (3840, 5143786), (7680, 2571893)]