20136037440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1\times {\mathrm{461}}^1$

素因数の和:917

約数の個数: 224

約数和(自身を含む): 64685972736

約数和(自身を除く): 44549935296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 173, 192, 240, 263, 320, 346, 461, 480, 519, 526, 692, 789, 865, 922, 960, 1038, 1052, 1315, 1383, 1384, 1578, 1730, 1844, 2076, 2104, 2305, 2595, 2630, 2766, 2768, 3156, 3460, 3688, 3945, 4152, 4208, 4610, 5190, 5260, 5532, 5536, 6312, 6915, 6920, 7376, 7890, 8304, 8416, 9220, 10380, 10520, 11064, 11072, 12624, 13830, 13840, 14752, 15780, 16608, 16832, 18440, 20760, 21040, 22128, 25248, 27660, 27680, 29504, 31560, 33216, 36880, 41520, 42080, 44256, 45499, 50496, 55320, 55360, 63120, 73760, 79753, 83040, 84160, 88512, 90998, 110640, 121243, 126240, 136497, 147520, 159506, 166080, 181996, 221280, 227495, 239259, 242486, 252480, 272994, 319012, 363729, 363992, 398765, 442560, 454990, 478518, 484972, 545988, 606215, 638024, 682485, 727458, 727984, 797530, 909980, 957036, 969944, 1091976, 1196295, 1212430, 1276048, 1364970, 1454916, 1455968, 1595060, 1818645, 1819960, 1914072, 1939888, 2183952, 2392590, 2424860, 2552096, 2729940, 2909832, 2911936, 3190120, 3637290, 3639920, 3828144, 3879776, 4367904, 4785180, 4849720, 5104192, 5459880, 5819664, 6380240, 7274580, 7279840, 7656288, 7759552, 8735808, 9570360, 9699440, 10919760, 11639328, 12760480, 14549160, 14559680, 15312576, 19140720, 19398880, 20975039, 21839520, 23278656, 25520960, 29098320, 38281440, 38797760, 41950078, 43679040, 58196640, 62925117, 76562880, 83900156, 104875195, 116393280, 125850234, 167800312, 209750390, 251700468, 314625585, 335600624, 419500780, 503400936, 629251170, 671201248, 839001560, 1006801872, 1258502340, 1342402496, 1678003120, 2013603744, 2517004680, 3356006240, 4027207488, 5034009360, 6712012480, 10068018720, 20136037440]

約数ペア:

[(1, 20136037440), (2, 10068018720), (3, 6712012480), (4, 5034009360), (5, 4027207488), (6, 3356006240), (8, 2517004680), (10, 2013603744), (12, 1678003120), (15, 1342402496), (16, 1258502340), (20, 1006801872), (24, 839001560), (30, 671201248), (32, 629251170), (40, 503400936), (48, 419500780), (60, 335600624), (64, 314625585), (80, 251700468), (96, 209750390), (120, 167800312), (160, 125850234), (173, 116393280), (192, 104875195), (240, 83900156), (263, 76562880), (320, 62925117), (346, 58196640), (461, 43679040), (480, 41950078), (519, 38797760), (526, 38281440), (692, 29098320), (789, 25520960), (865, 23278656), (922, 21839520), (960, 20975039), (1038, 19398880), (1052, 19140720), (1315, 15312576), (1383, 14559680), (1384, 14549160), (1578, 12760480), (1730, 11639328), (1844, 10919760), (2076, 9699440), (2104, 9570360), (2305, 8735808), (2595, 7759552), (2630, 7656288), (2766, 7279840), (2768, 7274580), (3156, 6380240), (3460, 5819664), (3688, 5459880), (3945, 5104192), (4152, 4849720), (4208, 4785180), (4610, 4367904), (5190, 3879776), (5260, 3828144), (5532, 3639920), (5536, 3637290), (6312, 3190120), (6915, 2911936), (6920, 2909832), (7376, 2729940), (7890, 2552096), (8304, 2424860), (8416, 2392590), (9220, 2183952), (10380, 1939888), (10520, 1914072), (11064, 1819960), (11072, 1818645), (12624, 1595060), (13830, 1455968), (13840, 1454916), (14752, 1364970), (15780, 1276048), (16608, 1212430), (16832, 1196295), (18440, 1091976), (20760, 969944), (21040, 957036), (22128, 909980), (25248, 797530), (27660, 727984), (27680, 727458), (29504, 682485), (31560, 638024), (33216, 606215), (36880, 545988), (41520, 484972), (42080, 478518), (44256, 454990), (45499, 442560), (50496, 398765), (55320, 363992), (55360, 363729), (63120, 319012), (73760, 272994), (79753, 252480), (83040, 242486), (84160, 239259), (88512, 227495), (90998, 221280), (110640, 181996), (121243, 166080), (126240, 159506), (136497, 147520)]