19311039680

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{13781}}^1$

素因数の和:13978

約数の個数: 112

約数和(自身を含む): 47888591040

約数和(自身を除く): 28577551360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 151, 160, 232, 290, 302, 320, 464, 580, 604, 755, 928, 1160, 1208, 1510, 1856, 2320, 2416, 3020, 4379, 4640, 4832, 6040, 8758, 9280, 9664, 12080, 13781, 17516, 21895, 24160, 27562, 35032, 43790, 48320, 55124, 68905, 70064, 87580, 110248, 137810, 140128, 175160, 220496, 275620, 280256, 350320, 399649, 440992, 551240, 700640, 799298, 881984, 1102480, 1401280, 1598596, 1998245, 2080931, 2204960, 3197192, 3996490, 4161862, 4409920, 6394384, 7992980, 8323724, 10404655, 12788768, 15985960, 16647448, 20809310, 25577536, 31971920, 33294896, 41618620, 60346999, 63943840, 66589792, 83237240, 120693998, 127887680, 133179584, 166474480, 241387996, 301734995, 332948960, 482775992, 603469990, 665897920, 965551984, 1206939980, 1931103968, 2413879960, 3862207936, 4827759920, 9655519840, 19311039680]

約数ペア:

[(1, 19311039680), (2, 9655519840), (4, 4827759920), (5, 3862207936), (8, 2413879960), (10, 1931103968), (16, 1206939980), (20, 965551984), (29, 665897920), (32, 603469990), (40, 482775992), (58, 332948960), (64, 301734995), (80, 241387996), (116, 166474480), (145, 133179584), (151, 127887680), (160, 120693998), (232, 83237240), (290, 66589792), (302, 63943840), (320, 60346999), (464, 41618620), (580, 33294896), (604, 31971920), (755, 25577536), (928, 20809310), (1160, 16647448), (1208, 15985960), (1510, 12788768), (1856, 10404655), (2320, 8323724), (2416, 7992980), (3020, 6394384), (4379, 4409920), (4640, 4161862), (4832, 3996490), (6040, 3197192), (8758, 2204960), (9280, 2080931), (9664, 1998245), (12080, 1598596), (13781, 1401280), (17516, 1102480), (21895, 881984), (24160, 799298), (27562, 700640), (35032, 551240), (43790, 440992), (48320, 399649), (55124, 350320), (68905, 280256), (70064, 275620), (87580, 220496), (110248, 175160), (137810, 140128)]