219183240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{383}}^1$

素因数の和:667

約数の個数: 128

約数和(自身を含む): 696729600

約数和(自身を除く): 477546360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 251, 285, 380, 383, 456, 502, 570, 753, 760, 766, 1004, 1140, 1149, 1255, 1506, 1532, 1915, 2008, 2280, 2298, 2510, 3012, 3064, 3765, 3830, 4596, 4769, 5020, 5745, 6024, 7277, 7530, 7660, 9192, 9538, 10040, 11490, 14307, 14554, 15060, 15320, 19076, 21831, 22980, 23845, 28614, 29108, 30120, 36385, 38152, 43662, 45960, 47690, 57228, 58216, 71535, 72770, 87324, 95380, 96133, 109155, 114456, 143070, 145540, 174648, 190760, 192266, 218310, 286140, 288399, 291080, 384532, 436620, 480665, 572280, 576798, 769064, 873240, 961330, 1153596, 1441995, 1826527, 1922660, 2307192, 2883990, 3653054, 3845320, 5479581, 5767980, 7306108, 9132635, 10959162, 11535960, 14612216, 18265270, 21918324, 27397905, 36530540, 43836648, 54795810, 73061080, 109591620, 219183240]

約数ペア:

[(1, 219183240), (2, 109591620), (3, 73061080), (4, 54795810), (5, 43836648), (6, 36530540), (8, 27397905), (10, 21918324), (12, 18265270), (15, 14612216), (19, 11535960), (20, 10959162), (24, 9132635), (30, 7306108), (38, 5767980), (40, 5479581), (57, 3845320), (60, 3653054), (76, 2883990), (95, 2307192), (114, 1922660), (120, 1826527), (152, 1441995), (190, 1153596), (228, 961330), (251, 873240), (285, 769064), (380, 576798), (383, 572280), (456, 480665), (502, 436620), (570, 384532), (753, 291080), (760, 288399), (766, 286140), (1004, 218310), (1140, 192266), (1149, 190760), (1255, 174648), (1506, 145540), (1532, 143070), (1915, 114456), (2008, 109155), (2280, 96133), (2298, 95380), (2510, 87324), (3012, 72770), (3064, 71535), (3765, 58216), (3830, 57228), (4596, 47690), (4769, 45960), (5020, 43662), (5745, 38152), (6024, 36385), (7277, 30120), (7530, 29108), (7660, 28614), (9192, 23845), (9538, 22980), (10040, 21831), (11490, 19076), (14307, 15320), (14554, 15060)]