1919504640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26309}}^1$

素因数の和:26352

約数の個数: 144

約数和(自身を含む): 6453316800

約数和(自身を除く): 4533812160

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, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 3840, 4560, 4864, 6080, 7296, 9120, 12160, 14592, 18240, 24320, 26309, 36480, 52618, 72960, 78927, 105236, 131545, 157854, 210472, 263090, 315708, 394635, 420944, 499871, 526180, 631416, 789270, 841888, 999742, 1052360, 1262832, 1499613, 1578540, 1683776, 1999484, 2104720, 2499355, 2525664, 2999226, 3157080, 3367552, 3998968, 4209440, 4998710, 5051328, 5998452, 6314160, 6735104, 7498065, 7997936, 8418880, 9997420, 10102656, 11996904, 12628320, 14996130, 15995872, 16837760, 19994840, 20205312, 23993808, 25256640, 29992260, 31991744, 33675520, 39989680, 47987616, 50513280, 59984520, 63983488, 79979360, 95975232, 101026560, 119969040, 127966976, 159958720, 191950464, 239938080, 319917440, 383900928, 479876160, 639834880, 959752320, 1919504640]

約数ペア:

[(1, 1919504640), (2, 959752320), (3, 639834880), (4, 479876160), (5, 383900928), (6, 319917440), (8, 239938080), (10, 191950464), (12, 159958720), (15, 127966976), (16, 119969040), (19, 101026560), (20, 95975232), (24, 79979360), (30, 63983488), (32, 59984520), (38, 50513280), (40, 47987616), (48, 39989680), (57, 33675520), (60, 31991744), (64, 29992260), (76, 25256640), (80, 23993808), (95, 20205312), (96, 19994840), (114, 16837760), (120, 15995872), (128, 14996130), (152, 12628320), (160, 11996904), (190, 10102656), (192, 9997420), (228, 8418880), (240, 7997936), (256, 7498065), (285, 6735104), (304, 6314160), (320, 5998452), (380, 5051328), (384, 4998710), (456, 4209440), (480, 3998968), (570, 3367552), (608, 3157080), (640, 2999226), (760, 2525664), (768, 2499355), (912, 2104720), (960, 1999484), (1140, 1683776), (1216, 1578540), (1280, 1499613), (1520, 1262832), (1824, 1052360), (1920, 999742), (2280, 841888), (2432, 789270), (3040, 631416), (3648, 526180), (3840, 499871), (4560, 420944), (4864, 394635), (6080, 315708), (7296, 263090), (9120, 210472), (12160, 157854), (14592, 131545), (18240, 105236), (24320, 78927), (26309, 72960), (36480, 52618)]