18871371360

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{52631}}^1$

素因数の和:52738

約数の個数: 192

約数和(自身を含む): 66846850560

約数和(自身を除く): 47975479200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 83, 90, 96, 108, 120, 135, 144, 160, 166, 180, 216, 240, 249, 270, 288, 332, 360, 415, 432, 480, 498, 540, 664, 720, 747, 830, 864, 996, 1080, 1245, 1328, 1440, 1494, 1660, 1992, 2160, 2241, 2490, 2656, 2988, 3320, 3735, 3984, 4320, 4482, 4980, 5976, 6640, 7470, 7968, 8964, 9960, 11205, 11952, 13280, 14940, 17928, 19920, 22410, 23904, 29880, 35856, 39840, 44820, 52631, 59760, 71712, 89640, 105262, 119520, 157893, 179280, 210524, 263155, 315786, 358560, 421048, 473679, 526310, 631572, 789465, 842096, 947358, 1052620, 1263144, 1421037, 1578930, 1684192, 1894716, 2105240, 2368395, 2526288, 2842074, 3157860, 3789432, 4210480, 4368373, 4736790, 5052576, 5684148, 6315720, 7105185, 7578864, 8420960, 8736746, 9473580, 11368296, 12631440, 13105119, 14210370, 15157728, 17473492, 18947160, 21841865, 22736592, 25262880, 26210238, 28420740, 34946984, 37894320, 39315357, 43683730, 45473184, 52420476, 56841480, 65525595, 69893968, 75788640, 78630714, 87367460, 104840952, 113682960, 117946071, 131051190, 139787936, 157261428, 174734920, 196576785, 209681904, 227365920, 235892142, 262102380, 314522856, 349469840, 393153570, 419363808, 471784284, 524204760, 589730355, 629045712, 698939680, 786307140, 943568568, 1048409520, 1179460710, 1258091424, 1572614280, 1887137136, 2096819040, 2358921420, 3145228560, 3774274272, 4717842840, 6290457120, 9435685680, 18871371360]

約数ペア:

[(1, 18871371360), (2, 9435685680), (3, 6290457120), (4, 4717842840), (5, 3774274272), (6, 3145228560), (8, 2358921420), (9, 2096819040), (10, 1887137136), (12, 1572614280), (15, 1258091424), (16, 1179460710), (18, 1048409520), (20, 943568568), (24, 786307140), (27, 698939680), (30, 629045712), (32, 589730355), (36, 524204760), (40, 471784284), (45, 419363808), (48, 393153570), (54, 349469840), (60, 314522856), (72, 262102380), (80, 235892142), (83, 227365920), (90, 209681904), (96, 196576785), (108, 174734920), (120, 157261428), (135, 139787936), (144, 131051190), (160, 117946071), (166, 113682960), (180, 104840952), (216, 87367460), (240, 78630714), (249, 75788640), (270, 69893968), (288, 65525595), (332, 56841480), (360, 52420476), (415, 45473184), (432, 43683730), (480, 39315357), (498, 37894320), (540, 34946984), (664, 28420740), (720, 26210238), (747, 25262880), (830, 22736592), (864, 21841865), (996, 18947160), (1080, 17473492), (1245, 15157728), (1328, 14210370), (1440, 13105119), (1494, 12631440), (1660, 11368296), (1992, 9473580), (2160, 8736746), (2241, 8420960), (2490, 7578864), (2656, 7105185), (2988, 6315720), (3320, 5684148), (3735, 5052576), (3984, 4736790), (4320, 4368373), (4482, 4210480), (4980, 3789432), (5976, 3157860), (6640, 2842074), (7470, 2526288), (7968, 2368395), (8964, 2105240), (9960, 1894716), (11205, 1684192), (11952, 1578930), (13280, 1421037), (14940, 1263144), (17928, 1052620), (19920, 947358), (22410, 842096), (23904, 789465), (29880, 631572), (35856, 526310), (39840, 473679), (44820, 421048), (52631, 358560), (59760, 315786), (71712, 263155), (89640, 210524), (105262, 179280), (119520, 157893)]