19519046560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3889}}^1$

素因数の和:4063

約数の個数: 192

約数和(自身を含む): 52699852800

約数和(自身を除く): 33180806240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 127, 130, 152, 160, 190, 208, 247, 254, 260, 304, 380, 416, 494, 508, 520, 608, 635, 760, 988, 1016, 1040, 1235, 1270, 1520, 1651, 1976, 2032, 2080, 2413, 2470, 2540, 3040, 3302, 3889, 3952, 4064, 4826, 4940, 5080, 6604, 7778, 7904, 8255, 9652, 9880, 10160, 12065, 13208, 15556, 16510, 19304, 19445, 19760, 20320, 24130, 26416, 31112, 31369, 33020, 38608, 38890, 39520, 48260, 50557, 52832, 62224, 62738, 66040, 73891, 77216, 77780, 96520, 101114, 124448, 125476, 132080, 147782, 155560, 156845, 193040, 202228, 250952, 252785, 264160, 295564, 311120, 313690, 369455, 386080, 404456, 493903, 501904, 505570, 591128, 622240, 627380, 738910, 808912, 960583, 987806, 1003808, 1011140, 1182256, 1254760, 1477820, 1617824, 1921166, 1975612, 2022280, 2364512, 2469515, 2509520, 2955640, 3842332, 3951224, 4044560, 4802915, 4939030, 5019040, 5911280, 6420739, 7684664, 7902448, 8089120, 9384157, 9605830, 9878060, 11822560, 12841478, 15369328, 15804896, 18768314, 19211660, 19756120, 25682956, 30738656, 32103695, 37536628, 38423320, 39512240, 46920785, 51365912, 64207390, 75073256, 76846640, 79024480, 93841570, 102731824, 121994041, 128414780, 150146512, 153693280, 187683140, 205463648, 243988082, 256829560, 300293024, 375366280, 487976164, 513659120, 609970205, 750732560, 975952328, 1027318240, 1219940410, 1501465120, 1951904656, 2439880820, 3903809312, 4879761640, 9759523280, 19519046560]

約数ペア:

[(1, 19519046560), (2, 9759523280), (4, 4879761640), (5, 3903809312), (8, 2439880820), (10, 1951904656), (13, 1501465120), (16, 1219940410), (19, 1027318240), (20, 975952328), (26, 750732560), (32, 609970205), (38, 513659120), (40, 487976164), (52, 375366280), (65, 300293024), (76, 256829560), (80, 243988082), (95, 205463648), (104, 187683140), (127, 153693280), (130, 150146512), (152, 128414780), (160, 121994041), (190, 102731824), (208, 93841570), (247, 79024480), (254, 76846640), (260, 75073256), (304, 64207390), (380, 51365912), (416, 46920785), (494, 39512240), (508, 38423320), (520, 37536628), (608, 32103695), (635, 30738656), (760, 25682956), (988, 19756120), (1016, 19211660), (1040, 18768314), (1235, 15804896), (1270, 15369328), (1520, 12841478), (1651, 11822560), (1976, 9878060), (2032, 9605830), (2080, 9384157), (2413, 8089120), (2470, 7902448), (2540, 7684664), (3040, 6420739), (3302, 5911280), (3889, 5019040), (3952, 4939030), (4064, 4802915), (4826, 4044560), (4940, 3951224), (5080, 3842332), (6604, 2955640), (7778, 2509520), (7904, 2469515), (8255, 2364512), (9652, 2022280), (9880, 1975612), (10160, 1921166), (12065, 1617824), (13208, 1477820), (15556, 1254760), (16510, 1182256), (19304, 1011140), (19445, 1003808), (19760, 987806), (20320, 960583), (24130, 808912), (26416, 738910), (31112, 627380), (31369, 622240), (33020, 591128), (38608, 505570), (38890, 501904), (39520, 493903), (48260, 404456), (50557, 386080), (52832, 369455), (62224, 313690), (62738, 311120), (66040, 295564), (73891, 264160), (77216, 252785), (77780, 250952), (96520, 202228), (101114, 193040), (124448, 156845), (125476, 155560), (132080, 147782)]