201047440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:281

約数の個数: 160

約数和(自身を含む): 549607680

約数和(自身を除く): 348560240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 89, 110, 136, 151, 170, 176, 178, 187, 220, 272, 302, 340, 356, 374, 440, 445, 604, 680, 712, 748, 755, 880, 890, 935, 979, 1208, 1360, 1424, 1496, 1510, 1513, 1661, 1780, 1870, 1958, 2416, 2567, 2992, 3020, 3026, 3322, 3560, 3740, 3916, 4895, 5134, 6040, 6052, 6644, 7120, 7480, 7565, 7832, 8305, 9790, 10268, 12080, 12104, 12835, 13288, 13439, 14960, 15130, 15664, 16610, 16643, 19580, 20536, 24208, 25670, 26576, 26878, 28237, 30260, 33220, 33286, 39160, 41072, 51340, 53756, 56474, 60520, 66440, 66572, 67195, 78320, 83215, 102680, 107512, 112948, 121040, 132880, 133144, 134390, 141185, 147829, 166430, 205360, 215024, 225896, 228463, 266288, 268780, 282370, 295658, 332860, 451792, 456926, 537560, 564740, 591316, 665720, 739145, 913852, 1075120, 1129480, 1142315, 1182632, 1331440, 1478290, 1827704, 2258960, 2284630, 2365264, 2513093, 2956580, 3655408, 4569260, 5026186, 5913160, 9138520, 10052372, 11826320, 12565465, 18277040, 20104744, 25130930, 40209488, 50261860, 100523720, 201047440]

約数ペア:

[(1, 201047440), (2, 100523720), (4, 50261860), (5, 40209488), (8, 25130930), (10, 20104744), (11, 18277040), (16, 12565465), (17, 11826320), (20, 10052372), (22, 9138520), (34, 5913160), (40, 5026186), (44, 4569260), (55, 3655408), (68, 2956580), (80, 2513093), (85, 2365264), (88, 2284630), (89, 2258960), (110, 1827704), (136, 1478290), (151, 1331440), (170, 1182632), (176, 1142315), (178, 1129480), (187, 1075120), (220, 913852), (272, 739145), (302, 665720), (340, 591316), (356, 564740), (374, 537560), (440, 456926), (445, 451792), (604, 332860), (680, 295658), (712, 282370), (748, 268780), (755, 266288), (880, 228463), (890, 225896), (935, 215024), (979, 205360), (1208, 166430), (1360, 147829), (1424, 141185), (1496, 134390), (1510, 133144), (1513, 132880), (1661, 121040), (1780, 112948), (1870, 107512), (1958, 102680), (2416, 83215), (2567, 78320), (2992, 67195), (3020, 66572), (3026, 66440), (3322, 60520), (3560, 56474), (3740, 53756), (3916, 51340), (4895, 41072), (5134, 39160), (6040, 33286), (6052, 33220), (6644, 30260), (7120, 28237), (7480, 26878), (7565, 26576), (7832, 25670), (8305, 24208), (9790, 20536), (10268, 19580), (12080, 16643), (12104, 16610), (12835, 15664), (13288, 15130), (13439, 14960)]