20551741800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{3137}}^1$

素因数の和:3396

約数の個数: 192

約数和(自身を含む): 65137348800

約数和(自身を除く): 44585607000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 61, 75, 100, 120, 122, 150, 179, 183, 200, 244, 300, 305, 358, 366, 488, 537, 600, 610, 716, 732, 895, 915, 1074, 1220, 1432, 1464, 1525, 1790, 1830, 2148, 2440, 2685, 3050, 3137, 3580, 3660, 4296, 4475, 4575, 5370, 6100, 6274, 7160, 7320, 8950, 9150, 9411, 10740, 10919, 12200, 12548, 13425, 15685, 17900, 18300, 18822, 21480, 21838, 25096, 26850, 31370, 32757, 35800, 36600, 37644, 43676, 47055, 53700, 54595, 62740, 65514, 75288, 78425, 87352, 94110, 107400, 109190, 125480, 131028, 156850, 163785, 188220, 191357, 218380, 235275, 262056, 272975, 313700, 327570, 376440, 382714, 436760, 470550, 545950, 561523, 574071, 627400, 655140, 765428, 818925, 941100, 956785, 1091900, 1123046, 1148142, 1310280, 1530856, 1637850, 1684569, 1882200, 1913570, 2183800, 2246092, 2296284, 2807615, 2870355, 3275700, 3369138, 3827140, 4492184, 4592568, 4783925, 5615230, 5740710, 6551400, 6738276, 7654280, 8422845, 9567850, 11230460, 11481420, 13476552, 14038075, 14351775, 16845690, 19135700, 22460920, 22962840, 28076150, 28703550, 33691380, 34252903, 38271400, 42114225, 56152300, 57407100, 67382760, 68505806, 84228450, 102758709, 112304600, 114814200, 137011612, 168456900, 171264515, 205517418, 274023224, 336913800, 342529030, 411034836, 513793545, 685058060, 822069672, 856322575, 1027587090, 1370116120, 1712645150, 2055174180, 2568967725, 3425290300, 4110348360, 5137935450, 6850580600, 10275870900, 20551741800]

約数ペア:

[(1, 20551741800), (2, 10275870900), (3, 6850580600), (4, 5137935450), (5, 4110348360), (6, 3425290300), (8, 2568967725), (10, 2055174180), (12, 1712645150), (15, 1370116120), (20, 1027587090), (24, 856322575), (25, 822069672), (30, 685058060), (40, 513793545), (50, 411034836), (60, 342529030), (61, 336913800), (75, 274023224), (100, 205517418), (120, 171264515), (122, 168456900), (150, 137011612), (179, 114814200), (183, 112304600), (200, 102758709), (244, 84228450), (300, 68505806), (305, 67382760), (358, 57407100), (366, 56152300), (488, 42114225), (537, 38271400), (600, 34252903), (610, 33691380), (716, 28703550), (732, 28076150), (895, 22962840), (915, 22460920), (1074, 19135700), (1220, 16845690), (1432, 14351775), (1464, 14038075), (1525, 13476552), (1790, 11481420), (1830, 11230460), (2148, 9567850), (2440, 8422845), (2685, 7654280), (3050, 6738276), (3137, 6551400), (3580, 5740710), (3660, 5615230), (4296, 4783925), (4475, 4592568), (4575, 4492184), (5370, 3827140), (6100, 3369138), (6274, 3275700), (7160, 2870355), (7320, 2807615), (8950, 2296284), (9150, 2246092), (9411, 2183800), (10740, 1913570), (10919, 1882200), (12200, 1684569), (12548, 1637850), (13425, 1530856), (15685, 1310280), (17900, 1148142), (18300, 1123046), (18822, 1091900), (21480, 956785), (21838, 941100), (25096, 818925), (26850, 765428), (31370, 655140), (32757, 627400), (35800, 574071), (36600, 561523), (37644, 545950), (43676, 470550), (47055, 436760), (53700, 382714), (54595, 376440), (62740, 327570), (65514, 313700), (75288, 272975), (78425, 262056), (87352, 235275), (94110, 218380), (107400, 191357), (109190, 188220), (125480, 163785), (131028, 156850)]