19001777600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1399}}^1$

素因数の和:2087

約数の個数: 168

約数和(自身を含む): 50466040800

約数和(自身を除く): 31464263200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 653, 800, 832, 1040, 1300, 1306, 1399, 1600, 2080, 2600, 2612, 2798, 3265, 4160, 5200, 5224, 5596, 6530, 6995, 8489, 10400, 10448, 11192, 13060, 13990, 16325, 16978, 18187, 20800, 20896, 22384, 26120, 27980, 32650, 33956, 34975, 36374, 41792, 42445, 44768, 52240, 55960, 65300, 67912, 69950, 72748, 84890, 89536, 90935, 104480, 111920, 130600, 135824, 139900, 145496, 169780, 181870, 208960, 212225, 223840, 261200, 271648, 279800, 290992, 339560, 363740, 424450, 447680, 454675, 522400, 543296, 559600, 581984, 679120, 727480, 848900, 909350, 913547, 1044800, 1119200, 1163968, 1358240, 1454960, 1697800, 1818700, 1827094, 2238400, 2716480, 2909920, 3395600, 3637400, 3654188, 4567735, 5819840, 6791200, 7274800, 7308376, 9135470, 11876111, 13582400, 14549600, 14616752, 18270940, 22838675, 23752222, 29099200, 29233504, 36541880, 45677350, 47504444, 58467008, 59380555, 73083760, 91354700, 95008888, 118761110, 146167520, 182709400, 190017776, 237522220, 292335040, 296902775, 365418800, 380035552, 475044440, 593805550, 730837600, 760071104, 950088880, 1187611100, 1461675200, 1900177760, 2375222200, 3800355520, 4750444400, 9500888800, 19001777600]

約数ペア:

[(1, 19001777600), (2, 9500888800), (4, 4750444400), (5, 3800355520), (8, 2375222200), (10, 1900177760), (13, 1461675200), (16, 1187611100), (20, 950088880), (25, 760071104), (26, 730837600), (32, 593805550), (40, 475044440), (50, 380035552), (52, 365418800), (64, 296902775), (65, 292335040), (80, 237522220), (100, 190017776), (104, 182709400), (130, 146167520), (160, 118761110), (200, 95008888), (208, 91354700), (260, 73083760), (320, 59380555), (325, 58467008), (400, 47504444), (416, 45677350), (520, 36541880), (650, 29233504), (653, 29099200), (800, 23752222), (832, 22838675), (1040, 18270940), (1300, 14616752), (1306, 14549600), (1399, 13582400), (1600, 11876111), (2080, 9135470), (2600, 7308376), (2612, 7274800), (2798, 6791200), (3265, 5819840), (4160, 4567735), (5200, 3654188), (5224, 3637400), (5596, 3395600), (6530, 2909920), (6995, 2716480), (8489, 2238400), (10400, 1827094), (10448, 1818700), (11192, 1697800), (13060, 1454960), (13990, 1358240), (16325, 1163968), (16978, 1119200), (18187, 1044800), (20800, 913547), (20896, 909350), (22384, 848900), (26120, 727480), (27980, 679120), (32650, 581984), (33956, 559600), (34975, 543296), (36374, 522400), (41792, 454675), (42445, 447680), (44768, 424450), (52240, 363740), (55960, 339560), (65300, 290992), (67912, 279800), (69950, 271648), (72748, 261200), (84890, 223840), (89536, 212225), (90935, 208960), (104480, 181870), (111920, 169780), (130600, 145496), (135824, 139900)]