201984720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{479}}^1$

素因数の和:753

約数の個数: 160

約数和(自身を含む): 719953920

約数和(自身を除く): 517969200

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, 479, 502, 560, 753, 840, 958, 1004, 1255, 1437, 1506, 1680, 1757, 1916, 2008, 2395, 2510, 2874, 3012, 3353, 3514, 3765, 3832, 4016, 4790, 5020, 5271, 5748, 6024, 6706, 7028, 7185, 7530, 7664, 8785, 9580, 10040, 10059, 10542, 11496, 12048, 13412, 14056, 14370, 15060, 16765, 17570, 19160, 20080, 20118, 21084, 22992, 26355, 26824, 28112, 28740, 30120, 33530, 35140, 38320, 40236, 42168, 50295, 52710, 53648, 57480, 60240, 67060, 70280, 80472, 84336, 100590, 105420, 114960, 120229, 134120, 140560, 160944, 201180, 210840, 240458, 268240, 360687, 402360, 421680, 480916, 601145, 721374, 804720, 841603, 961832, 1202290, 1442748, 1683206, 1803435, 1923664, 2404580, 2524809, 2885496, 3366412, 3606870, 4208015, 4809160, 5049618, 5770992, 6732824, 7213740, 8416030, 9618320, 10099236, 12624045, 13465648, 14427480, 16832060, 20198472, 25248090, 28854960, 33664120, 40396944, 50496180, 67328240, 100992360, 201984720]

約数ペア:

[(1, 201984720), (2, 100992360), (3, 67328240), (4, 50496180), (5, 40396944), (6, 33664120), (7, 28854960), (8, 25248090), (10, 20198472), (12, 16832060), (14, 14427480), (15, 13465648), (16, 12624045), (20, 10099236), (21, 9618320), (24, 8416030), (28, 7213740), (30, 6732824), (35, 5770992), (40, 5049618), (42, 4809160), (48, 4208015), (56, 3606870), (60, 3366412), (70, 2885496), (80, 2524809), (84, 2404580), (105, 1923664), (112, 1803435), (120, 1683206), (140, 1442748), (168, 1202290), (210, 961832), (240, 841603), (251, 804720), (280, 721374), (336, 601145), (420, 480916), (479, 421680), (502, 402360), (560, 360687), (753, 268240), (840, 240458), (958, 210840), (1004, 201180), (1255, 160944), (1437, 140560), (1506, 134120), (1680, 120229), (1757, 114960), (1916, 105420), (2008, 100590), (2395, 84336), (2510, 80472), (2874, 70280), (3012, 67060), (3353, 60240), (3514, 57480), (3765, 53648), (3832, 52710), (4016, 50295), (4790, 42168), (5020, 40236), (5271, 38320), (5748, 35140), (6024, 33530), (6706, 30120), (7028, 28740), (7185, 28112), (7530, 26824), (7664, 26355), (8785, 22992), (9580, 21084), (10040, 20118), (10059, 20080), (10542, 19160), (11496, 17570), (12048, 16765), (13412, 15060), (14056, 14370)]