1814478720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{49739}}^1$

素因数の和:49780

約数の個数: 128

約数和(自身を含む): 6088176000

約数和(自身を除く): 4273697280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 4560, 6080, 7296, 9120, 12160, 18240, 36480, 49739, 99478, 149217, 198956, 248695, 298434, 397912, 497390, 596868, 746085, 795824, 945041, 994780, 1193736, 1492170, 1591648, 1890082, 1989560, 2387472, 2835123, 2984340, 3183296, 3780164, 3979120, 4725205, 4774944, 5670246, 5968680, 6366592, 7560328, 7958240, 9450410, 9549888, 11340492, 11937360, 14175615, 15120656, 15916480, 18900820, 19099776, 22680984, 23874720, 28351230, 30241312, 31832960, 37801640, 45361968, 47749440, 56702460, 60482624, 75603280, 90723936, 95498880, 113404920, 120965248, 151206560, 181447872, 226809840, 302413120, 362895744, 453619680, 604826240, 907239360, 1814478720]

約数ペア:

[(1, 1814478720), (2, 907239360), (3, 604826240), (4, 453619680), (5, 362895744), (6, 302413120), (8, 226809840), (10, 181447872), (12, 151206560), (15, 120965248), (16, 113404920), (19, 95498880), (20, 90723936), (24, 75603280), (30, 60482624), (32, 56702460), (38, 47749440), (40, 45361968), (48, 37801640), (57, 31832960), (60, 30241312), (64, 28351230), (76, 23874720), (80, 22680984), (95, 19099776), (96, 18900820), (114, 15916480), (120, 15120656), (128, 14175615), (152, 11937360), (160, 11340492), (190, 9549888), (192, 9450410), (228, 7958240), (240, 7560328), (285, 6366592), (304, 5968680), (320, 5670246), (380, 4774944), (384, 4725205), (456, 3979120), (480, 3780164), (570, 3183296), (608, 2984340), (640, 2835123), (760, 2387472), (912, 1989560), (960, 1890082), (1140, 1591648), (1216, 1492170), (1520, 1193736), (1824, 994780), (1920, 945041), (2280, 795824), (2432, 746085), (3040, 596868), (3648, 497390), (4560, 397912), (6080, 298434), (7296, 248695), (9120, 198956), (12160, 149217), (18240, 99478), (36480, 49739)]