1214921840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:439

約数の個数: 160

約数和(自身を含む): 3191795712

約数和(自身を除く): 1976873872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 151, 164, 176, 205, 220, 223, 302, 328, 410, 440, 446, 451, 604, 656, 755, 820, 880, 892, 902, 1115, 1208, 1510, 1640, 1661, 1784, 1804, 2230, 2255, 2416, 2453, 3020, 3280, 3322, 3568, 3608, 4460, 4510, 4906, 6040, 6191, 6644, 7216, 8305, 8920, 9020, 9143, 9812, 12080, 12265, 12382, 13288, 16610, 17840, 18040, 18286, 19624, 24530, 24764, 26576, 30955, 33220, 33673, 36080, 36572, 39248, 45715, 49060, 49528, 61910, 66440, 67346, 68101, 73144, 91430, 98120, 99056, 100573, 123820, 132880, 134692, 136202, 146288, 168365, 182860, 196240, 201146, 247640, 269384, 272404, 336730, 340505, 365720, 370403, 402292, 495280, 502865, 538768, 544808, 673460, 681010, 731440, 740806, 804584, 1005730, 1089616, 1346920, 1362020, 1380593, 1481612, 1609168, 1852015, 2011460, 2693840, 2724040, 2761186, 2963224, 3704030, 4022920, 5448080, 5522372, 5926448, 6902965, 7408060, 8045840, 11044744, 13805930, 14816120, 15186523, 22089488, 27611860, 29632240, 30373046, 55223720, 60746092, 75932615, 110447440, 121492184, 151865230, 242984368, 303730460, 607460920, 1214921840]

約数ペア:

[(1, 1214921840), (2, 607460920), (4, 303730460), (5, 242984368), (8, 151865230), (10, 121492184), (11, 110447440), (16, 75932615), (20, 60746092), (22, 55223720), (40, 30373046), (41, 29632240), (44, 27611860), (55, 22089488), (80, 15186523), (82, 14816120), (88, 13805930), (110, 11044744), (151, 8045840), (164, 7408060), (176, 6902965), (205, 5926448), (220, 5522372), (223, 5448080), (302, 4022920), (328, 3704030), (410, 2963224), (440, 2761186), (446, 2724040), (451, 2693840), (604, 2011460), (656, 1852015), (755, 1609168), (820, 1481612), (880, 1380593), (892, 1362020), (902, 1346920), (1115, 1089616), (1208, 1005730), (1510, 804584), (1640, 740806), (1661, 731440), (1784, 681010), (1804, 673460), (2230, 544808), (2255, 538768), (2416, 502865), (2453, 495280), (3020, 402292), (3280, 370403), (3322, 365720), (3568, 340505), (3608, 336730), (4460, 272404), (4510, 269384), (4906, 247640), (6040, 201146), (6191, 196240), (6644, 182860), (7216, 168365), (8305, 146288), (8920, 136202), (9020, 134692), (9143, 132880), (9812, 123820), (12080, 100573), (12265, 99056), (12382, 98120), (13288, 91430), (16610, 73144), (17840, 68101), (18040, 67346), (18286, 66440), (19624, 61910), (24530, 49528), (24764, 49060), (26576, 45715), (30955, 39248), (33220, 36572), (33673, 36080)]