51145920

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 336

約数和(自身を含む): 209214720

約数和(自身を除く): 158068800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 56, 59, 60, 63, 64, 70, 72, 80, 84, 86, 90, 96, 105, 112, 118, 120, 126, 129, 140, 144, 160, 168, 172, 177, 180, 192, 210, 215, 224, 236, 240, 252, 258, 280, 288, 295, 301, 315, 320, 336, 344, 354, 360, 387, 413, 420, 430, 448, 472, 480, 504, 516, 531, 560, 576, 590, 602, 630, 645, 672, 688, 708, 720, 774, 826, 840, 860, 885, 903, 944, 960, 1008, 1032, 1062, 1120, 1180, 1204, 1239, 1260, 1290, 1344, 1376, 1416, 1440, 1505, 1548, 1652, 1680, 1720, 1770, 1806, 1888, 1935, 2016, 2064, 2065, 2124, 2240, 2360, 2408, 2478, 2520, 2537, 2580, 2655, 2709, 2752, 2832, 2880, 3010, 3096, 3304, 3360, 3440, 3540, 3612, 3717, 3776, 3870, 4032, 4128, 4130, 4248, 4515, 4720, 4816, 4956, 5040, 5074, 5160, 5310, 5418, 5664, 6020, 6192, 6195, 6608, 6720, 6880, 7080, 7224, 7434, 7611, 7740, 8256, 8260, 8496, 9030, 9440, 9632, 9912, 10080, 10148, 10320, 10620, 10836, 11328, 12040, 12384, 12390, 12685, 13216, 13545, 13760, 14160, 14448, 14868, 15222, 15480, 16520, 16992, 17759, 18060, 18585, 18880, 19264, 19824, 20160, 20296, 20640, 21240, 21672, 22833, 24080, 24768, 24780, 25370, 26432, 27090, 28320, 28896, 29736, 30444, 30960, 33040, 33984, 35518, 36120, 37170, 38055, 39648, 40592, 41280, 42480, 43344, 45666, 48160, 49560, 50740, 53277, 54180, 56640, 57792, 59472, 60888, 61920, 66080, 71036, 72240, 74340, 76110, 79296, 81184, 84960, 86688, 88795, 91332, 96320, 99120, 101480, 106554, 108360, 114165, 118944, 121776, 123840, 132160, 142072, 144480, 148680, 152220, 159831, 162368, 169920, 173376, 177590, 182664, 198240, 202960, 213108, 216720, 228330, 237888, 243552, 266385, 284144, 288960, 297360, 304440, 319662, 355180, 365328, 396480, 405920, 426216, 433440, 456660, 487104, 532770, 568288, 594720, 608880, 639324, 710360, 730656, 799155, 811840, 852432, 866880, 913320, 1065540, 1136576, 1189440, 1217760, 1278648, 1420720, 1461312, 1598310, 1704864, 1826640, 2131080, 2435520, 2557296, 2841440, 3196620, 3409728, 3653280, 4262160, 5114592, 5682880, 6393240, 7306560, 8524320, 10229184, 12786480, 17048640, 25572960, 51145920]

約数ペア:

[(1, 51145920), (2, 25572960), (3, 17048640), (4, 12786480), (5, 10229184), (6, 8524320), (7, 7306560), (8, 6393240), (9, 5682880), (10, 5114592), (12, 4262160), (14, 3653280), (15, 3409728), (16, 3196620), (18, 2841440), (20, 2557296), (21, 2435520), (24, 2131080), (28, 1826640), (30, 1704864), (32, 1598310), (35, 1461312), (36, 1420720), (40, 1278648), (42, 1217760), (43, 1189440), (45, 1136576), (48, 1065540), (56, 913320), (59, 866880), (60, 852432), (63, 811840), (64, 799155), (70, 730656), (72, 710360), (80, 639324), (84, 608880), (86, 594720), (90, 568288), (96, 532770), (105, 487104), (112, 456660), (118, 433440), (120, 426216), (126, 405920), (129, 396480), (140, 365328), (144, 355180), (160, 319662), (168, 304440), (172, 297360), (177, 288960), (180, 284144), (192, 266385), (210, 243552), (215, 237888), (224, 228330), (236, 216720), (240, 213108), (252, 202960), (258, 198240), (280, 182664), (288, 177590), (295, 173376), (301, 169920), (315, 162368), (320, 159831), (336, 152220), (344, 148680), (354, 144480), (360, 142072), (387, 132160), (413, 123840), (420, 121776), (430, 118944), (448, 114165), (472, 108360), (480, 106554), (504, 101480), (516, 99120), (531, 96320), (560, 91332), (576, 88795), (590, 86688), (602, 84960), (630, 81184), (645, 79296), (672, 76110), (688, 74340), (708, 72240), (720, 71036), (774, 66080), (826, 61920), (840, 60888), (860, 59472), (885, 57792), (903, 56640), (944, 54180), (960, 53277), (1008, 50740), (1032, 49560), (1062, 48160), (1120, 45666), (1180, 43344), (1204, 42480), (1239, 41280), (1260, 40592), (1290, 39648), (1344, 38055), (1376, 37170), (1416, 36120), (1440, 35518), (1505, 33984), (1548, 33040), (1652, 30960), (1680, 30444), (1720, 29736), (1770, 28896), (1806, 28320), (1888, 27090), (1935, 26432), (2016, 25370), (2064, 24780), (2065, 24768), (2124, 24080), (2240, 22833), (2360, 21672), (2408, 21240), (2478, 20640), (2520, 20296), (2537, 20160), (2580, 19824), (2655, 19264), (2709, 18880), (2752, 18585), (2832, 18060), (2880, 17759), (3010, 16992), (3096, 16520), (3304, 15480), (3360, 15222), (3440, 14868), (3540, 14448), (3612, 14160), (3717, 13760), (3776, 13545), (3870, 13216), (4032, 12685), (4128, 12390), (4130, 12384), (4248, 12040), (4515, 11328), (4720, 10836), (4816, 10620), (4956, 10320), (5040, 10148), (5074, 10080), (5160, 9912), (5310, 9632), (5418, 9440), (5664, 9030), (6020, 8496), (6192, 8260), (6195, 8256), (6608, 7740), (6720, 7611), (6880, 7434), (7080, 7224)]