51554160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:272

約数の個数: 240

約数和(自身を含む): 202647744

約数和(自身を除く): 151093584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 112, 120, 126, 140, 144, 159, 168, 180, 193, 210, 212, 240, 252, 265, 280, 315, 318, 336, 360, 371, 386, 420, 424, 477, 504, 530, 560, 579, 630, 636, 720, 742, 772, 795, 840, 848, 954, 965, 1008, 1060, 1113, 1158, 1260, 1272, 1351, 1484, 1544, 1590, 1680, 1737, 1855, 1908, 1930, 2120, 2226, 2316, 2385, 2520, 2544, 2702, 2895, 2968, 3088, 3180, 3339, 3474, 3710, 3816, 3860, 4053, 4240, 4452, 4632, 4770, 5040, 5404, 5565, 5790, 5936, 6360, 6678, 6755, 6948, 7420, 7632, 7720, 8106, 8685, 8904, 9264, 9540, 10229, 10808, 11130, 11580, 12159, 12720, 13356, 13510, 13896, 14840, 15440, 16212, 16695, 17370, 17808, 19080, 20265, 20458, 21616, 22260, 23160, 24318, 26712, 27020, 27792, 29680, 30687, 32424, 33390, 34740, 38160, 40530, 40916, 44520, 46320, 48636, 51145, 53424, 54040, 60795, 61374, 64848, 66780, 69480, 71603, 81060, 81832, 89040, 92061, 97272, 102290, 108080, 121590, 122748, 133560, 138960, 143206, 153435, 162120, 163664, 184122, 194544, 204580, 214809, 243180, 245496, 267120, 286412, 306870, 324240, 358015, 368244, 409160, 429618, 460305, 486360, 490992, 572824, 613740, 644427, 716030, 736488, 818320, 859236, 920610, 972720, 1074045, 1145648, 1227480, 1288854, 1432060, 1472976, 1718472, 1841220, 2148090, 2454960, 2577708, 2864120, 3222135, 3436944, 3682440, 4296180, 5155416, 5728240, 6444270, 7364880, 8592360, 10310832, 12888540, 17184720, 25777080, 51554160]

約数ペア:

[(1, 51554160), (2, 25777080), (3, 17184720), (4, 12888540), (5, 10310832), (6, 8592360), (7, 7364880), (8, 6444270), (9, 5728240), (10, 5155416), (12, 4296180), (14, 3682440), (15, 3436944), (16, 3222135), (18, 2864120), (20, 2577708), (21, 2454960), (24, 2148090), (28, 1841220), (30, 1718472), (35, 1472976), (36, 1432060), (40, 1288854), (42, 1227480), (45, 1145648), (48, 1074045), (53, 972720), (56, 920610), (60, 859236), (63, 818320), (70, 736488), (72, 716030), (80, 644427), (84, 613740), (90, 572824), (105, 490992), (106, 486360), (112, 460305), (120, 429618), (126, 409160), (140, 368244), (144, 358015), (159, 324240), (168, 306870), (180, 286412), (193, 267120), (210, 245496), (212, 243180), (240, 214809), (252, 204580), (265, 194544), (280, 184122), (315, 163664), (318, 162120), (336, 153435), (360, 143206), (371, 138960), (386, 133560), (420, 122748), (424, 121590), (477, 108080), (504, 102290), (530, 97272), (560, 92061), (579, 89040), (630, 81832), (636, 81060), (720, 71603), (742, 69480), (772, 66780), (795, 64848), (840, 61374), (848, 60795), (954, 54040), (965, 53424), (1008, 51145), (1060, 48636), (1113, 46320), (1158, 44520), (1260, 40916), (1272, 40530), (1351, 38160), (1484, 34740), (1544, 33390), (1590, 32424), (1680, 30687), (1737, 29680), (1855, 27792), (1908, 27020), (1930, 26712), (2120, 24318), (2226, 23160), (2316, 22260), (2385, 21616), (2520, 20458), (2544, 20265), (2702, 19080), (2895, 17808), (2968, 17370), (3088, 16695), (3180, 16212), (3339, 15440), (3474, 14840), (3710, 13896), (3816, 13510), (3860, 13356), (4053, 12720), (4240, 12159), (4452, 11580), (4632, 11130), (4770, 10808), (5040, 10229), (5404, 9540), (5565, 9264), (5790, 8904), (5936, 8685), (6360, 8106), (6678, 7720), (6755, 7632), (6948, 7420)]