210687627880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1069}}^1\times {\mathrm{1499}}^1$

素因数の和:2771

約数の個数: 128

約数和(自身を含む): 502686000000

約数和(自身を除く): 291998372120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 173, 190, 346, 380, 692, 760, 865, 1069, 1384, 1499, 1730, 2138, 2998, 3287, 3460, 4276, 5345, 5996, 6574, 6920, 7495, 8552, 10690, 11992, 13148, 14990, 16435, 20311, 21380, 26296, 28481, 29980, 32870, 40622, 42760, 56962, 59960, 65740, 81244, 101555, 113924, 131480, 142405, 162488, 184937, 203110, 227848, 259327, 284810, 369874, 406220, 518654, 569620, 739748, 812440, 924685, 1037308, 1139240, 1296635, 1479496, 1602431, 1849370, 2074616, 2593270, 3204862, 3513803, 3698740, 4927213, 5186540, 6409724, 7027606, 7397480, 8012155, 9854426, 10373080, 12819448, 14055212, 16024310, 17569015, 19708852, 24636065, 28110424, 30446189, 32048620, 35138030, 39417704, 49272130, 60892378, 64097240, 70276060, 98544260, 121784756, 140552120, 152230945, 197088520, 243569512, 277220563, 304461890, 554441126, 608923780, 1108882252, 1217847560, 1386102815, 2217764504, 2772205630, 5267190697, 5544411260, 10534381394, 11088822520, 21068762788, 26335953485, 42137525576, 52671906970, 105343813940, 210687627880]

約数ペア:

[(1, 210687627880), (2, 105343813940), (4, 52671906970), (5, 42137525576), (8, 26335953485), (10, 21068762788), (19, 11088822520), (20, 10534381394), (38, 5544411260), (40, 5267190697), (76, 2772205630), (95, 2217764504), (152, 1386102815), (173, 1217847560), (190, 1108882252), (346, 608923780), (380, 554441126), (692, 304461890), (760, 277220563), (865, 243569512), (1069, 197088520), (1384, 152230945), (1499, 140552120), (1730, 121784756), (2138, 98544260), (2998, 70276060), (3287, 64097240), (3460, 60892378), (4276, 49272130), (5345, 39417704), (5996, 35138030), (6574, 32048620), (6920, 30446189), (7495, 28110424), (8552, 24636065), (10690, 19708852), (11992, 17569015), (13148, 16024310), (14990, 14055212), (16435, 12819448), (20311, 10373080), (21380, 9854426), (26296, 8012155), (28481, 7397480), (29980, 7027606), (32870, 6409724), (40622, 5186540), (42760, 4927213), (56962, 3698740), (59960, 3513803), (65740, 3204862), (81244, 2593270), (101555, 2074616), (113924, 1849370), (131480, 1602431), (142405, 1479496), (162488, 1296635), (184937, 1139240), (203110, 1037308), (227848, 924685), (259327, 812440), (284810, 739748), (369874, 569620), (406220, 518654)]