205358160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{487}}^1$

素因数の和:761

約数の個数: 160

約数和(自身を含む): 731953152

約数和(自身を除く): 526594992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 251, 280, 336, 420, 487, 502, 560, 753, 840, 974, 1004, 1255, 1461, 1506, 1680, 1757, 1948, 2008, 2435, 2510, 2922, 3012, 3409, 3514, 3765, 3896, 4016, 4870, 5020, 5271, 5844, 6024, 6818, 7028, 7305, 7530, 7792, 8785, 9740, 10040, 10227, 10542, 11688, 12048, 13636, 14056, 14610, 15060, 17045, 17570, 19480, 20080, 20454, 21084, 23376, 26355, 27272, 28112, 29220, 30120, 34090, 35140, 38960, 40908, 42168, 51135, 52710, 54544, 58440, 60240, 68180, 70280, 81816, 84336, 102270, 105420, 116880, 122237, 136360, 140560, 163632, 204540, 210840, 244474, 272720, 366711, 409080, 421680, 488948, 611185, 733422, 818160, 855659, 977896, 1222370, 1466844, 1711318, 1833555, 1955792, 2444740, 2566977, 2933688, 3422636, 3667110, 4278295, 4889480, 5133954, 5867376, 6845272, 7334220, 8556590, 9778960, 10267908, 12834885, 13690544, 14668440, 17113180, 20535816, 25669770, 29336880, 34226360, 41071632, 51339540, 68452720, 102679080, 205358160]

約数ペア:

[(1, 205358160), (2, 102679080), (3, 68452720), (4, 51339540), (5, 41071632), (6, 34226360), (7, 29336880), (8, 25669770), (10, 20535816), (12, 17113180), (14, 14668440), (15, 13690544), (16, 12834885), (20, 10267908), (21, 9778960), (24, 8556590), (28, 7334220), (30, 6845272), (35, 5867376), (40, 5133954), (42, 4889480), (48, 4278295), (56, 3667110), (60, 3422636), (70, 2933688), (80, 2566977), (84, 2444740), (105, 1955792), (112, 1833555), (120, 1711318), (140, 1466844), (168, 1222370), (210, 977896), (240, 855659), (251, 818160), (280, 733422), (336, 611185), (420, 488948), (487, 421680), (502, 409080), (560, 366711), (753, 272720), (840, 244474), (974, 210840), (1004, 204540), (1255, 163632), (1461, 140560), (1506, 136360), (1680, 122237), (1757, 116880), (1948, 105420), (2008, 102270), (2435, 84336), (2510, 81816), (2922, 70280), (3012, 68180), (3409, 60240), (3514, 58440), (3765, 54544), (3896, 52710), (4016, 51135), (4870, 42168), (5020, 40908), (5271, 38960), (5844, 35140), (6024, 34090), (6818, 30120), (7028, 29220), (7305, 28112), (7530, 27272), (7792, 26355), (8785, 23376), (9740, 21084), (10040, 20454), (10227, 20080), (10542, 19480), (11688, 17570), (12048, 17045), (13636, 15060), (14056, 14610)]