16021994880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{65707}}^1$

素因数の和:65856

約数の個数: 128

約数和(自身を含む): 51473018880

約数和(自身を除く): 35451024000

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, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 635, 640, 762, 960, 1016, 1270, 1524, 1905, 1920, 2032, 2540, 3048, 3810, 4064, 5080, 6096, 7620, 8128, 10160, 12192, 15240, 16256, 20320, 24384, 30480, 40640, 48768, 60960, 65707, 81280, 121920, 131414, 197121, 243840, 262828, 328535, 394242, 525656, 657070, 788484, 985605, 1051312, 1314140, 1576968, 1971210, 2102624, 2628280, 3153936, 3942420, 4205248, 5256560, 6307872, 7884840, 8344789, 8410496, 10513120, 12615744, 15769680, 16689578, 21026240, 25034367, 25231488, 31539360, 33379156, 41723945, 42052480, 50068734, 63078720, 66758312, 83447890, 100137468, 125171835, 126157440, 133516624, 166895780, 200274936, 250343670, 267033248, 333791560, 400549872, 500687340, 534066496, 667583120, 801099744, 1001374680, 1068132992, 1335166240, 1602199488, 2002749360, 2670332480, 3204398976, 4005498720, 5340664960, 8010997440, 16021994880]

約数ペア:

[(1, 16021994880), (2, 8010997440), (3, 5340664960), (4, 4005498720), (5, 3204398976), (6, 2670332480), (8, 2002749360), (10, 1602199488), (12, 1335166240), (15, 1068132992), (16, 1001374680), (20, 801099744), (24, 667583120), (30, 534066496), (32, 500687340), (40, 400549872), (48, 333791560), (60, 267033248), (64, 250343670), (80, 200274936), (96, 166895780), (120, 133516624), (127, 126157440), (128, 125171835), (160, 100137468), (192, 83447890), (240, 66758312), (254, 63078720), (320, 50068734), (381, 42052480), (384, 41723945), (480, 33379156), (508, 31539360), (635, 25231488), (640, 25034367), (762, 21026240), (960, 16689578), (1016, 15769680), (1270, 12615744), (1524, 10513120), (1905, 8410496), (1920, 8344789), (2032, 7884840), (2540, 6307872), (3048, 5256560), (3810, 4205248), (4064, 3942420), (5080, 3153936), (6096, 2628280), (7620, 2102624), (8128, 1971210), (10160, 1576968), (12192, 1314140), (15240, 1051312), (16256, 985605), (20320, 788484), (24384, 657070), (30480, 525656), (40640, 394242), (48768, 328535), (60960, 262828), (65707, 243840), (81280, 197121), (121920, 131414)]