51536520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:445

約数の個数: 256

約数和(自身を含む): 208396800

約数和(自身を除く): 156860280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 340, 357, 360, 378, 401, 408, 420, 459, 476, 504, 510, 540, 595, 612, 630, 680, 714, 756, 765, 802, 840, 918, 945, 952, 1020, 1071, 1080, 1190, 1203, 1224, 1260, 1428, 1512, 1530, 1604, 1785, 1836, 1890, 2005, 2040, 2142, 2295, 2380, 2406, 2520, 2807, 2856, 3060, 3208, 3213, 3570, 3609, 3672, 3780, 4010, 4284, 4590, 4760, 4812, 5355, 5614, 6015, 6120, 6426, 6817, 7140, 7218, 7560, 8020, 8421, 8568, 9180, 9624, 10710, 10827, 11228, 12030, 12852, 13634, 14035, 14280, 14436, 16040, 16065, 16842, 18045, 18360, 20451, 21420, 21654, 22456, 24060, 25263, 25704, 27268, 28070, 28872, 32130, 33684, 34085, 36090, 40902, 42105, 42840, 43308, 47719, 48120, 50526, 54135, 54536, 56140, 61353, 64260, 67368, 68170, 72180, 75789, 81804, 84210, 86616, 95438, 101052, 102255, 108270, 112280, 122706, 126315, 128520, 136340, 143157, 144360, 151578, 163608, 168420, 184059, 190876, 202104, 204510, 216540, 238595, 245412, 252630, 272680, 286314, 303156, 306765, 336840, 368118, 378945, 381752, 409020, 429471, 433080, 477190, 490824, 505260, 572628, 606312, 613530, 715785, 736236, 757890, 818040, 858942, 920295, 954380, 1010520, 1145256, 1227060, 1288413, 1431570, 1472472, 1515780, 1717884, 1840590, 1908760, 2147355, 2454120, 2576826, 2863140, 3031560, 3435768, 3681180, 4294710, 5153652, 5726280, 6442065, 7362360, 8589420, 10307304, 12884130, 17178840, 25768260, 51536520]

約数ペア:

[(1, 51536520), (2, 25768260), (3, 17178840), (4, 12884130), (5, 10307304), (6, 8589420), (7, 7362360), (8, 6442065), (9, 5726280), (10, 5153652), (12, 4294710), (14, 3681180), (15, 3435768), (17, 3031560), (18, 2863140), (20, 2576826), (21, 2454120), (24, 2147355), (27, 1908760), (28, 1840590), (30, 1717884), (34, 1515780), (35, 1472472), (36, 1431570), (40, 1288413), (42, 1227060), (45, 1145256), (51, 1010520), (54, 954380), (56, 920295), (60, 858942), (63, 818040), (68, 757890), (70, 736236), (72, 715785), (84, 613530), (85, 606312), (90, 572628), (102, 505260), (105, 490824), (108, 477190), (119, 433080), (120, 429471), (126, 409020), (135, 381752), (136, 378945), (140, 368118), (153, 336840), (168, 306765), (170, 303156), (180, 286314), (189, 272680), (204, 252630), (210, 245412), (216, 238595), (238, 216540), (252, 204510), (255, 202104), (270, 190876), (280, 184059), (306, 168420), (315, 163608), (340, 151578), (357, 144360), (360, 143157), (378, 136340), (401, 128520), (408, 126315), (420, 122706), (459, 112280), (476, 108270), (504, 102255), (510, 101052), (540, 95438), (595, 86616), (612, 84210), (630, 81804), (680, 75789), (714, 72180), (756, 68170), (765, 67368), (802, 64260), (840, 61353), (918, 56140), (945, 54536), (952, 54135), (1020, 50526), (1071, 48120), (1080, 47719), (1190, 43308), (1203, 42840), (1224, 42105), (1260, 40902), (1428, 36090), (1512, 34085), (1530, 33684), (1604, 32130), (1785, 28872), (1836, 28070), (1890, 27268), (2005, 25704), (2040, 25263), (2142, 24060), (2295, 22456), (2380, 21654), (2406, 21420), (2520, 20451), (2807, 18360), (2856, 18045), (3060, 16842), (3208, 16065), (3213, 16040), (3570, 14436), (3609, 14280), (3672, 14035), (3780, 13634), (4010, 12852), (4284, 12030), (4590, 11228), (4760, 10827), (4812, 10710), (5355, 9624), (5614, 9180), (6015, 8568), (6120, 8421), (6426, 8020), (6817, 7560), (7140, 7218)]