16364869480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{3943}}^1$

素因数の和:4143

約数の個数: 128

約数和(自身を含む): 39982694400

約数和(自身を除く): 23617824920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 127, 152, 172, 190, 215, 254, 344, 380, 430, 508, 635, 760, 817, 860, 1016, 1270, 1634, 1720, 2413, 2540, 3268, 3943, 4085, 4826, 5080, 5461, 6536, 7886, 8170, 9652, 10922, 12065, 15772, 16340, 19304, 19715, 21844, 24130, 27305, 31544, 32680, 39430, 43688, 48260, 54610, 74917, 78860, 96520, 103759, 109220, 149834, 157720, 169549, 207518, 218440, 299668, 339098, 374585, 415036, 500761, 518795, 599336, 678196, 749170, 830072, 847745, 1001522, 1037590, 1356392, 1498340, 1695490, 2003044, 2075180, 2503805, 2996680, 3221431, 3390980, 4006088, 4150360, 5007610, 6442862, 6781960, 9514459, 10015220, 12885724, 16107155, 19028918, 20030440, 21532723, 25771448, 32214310, 38057836, 43065446, 47572295, 64428620, 76115672, 86130892, 95144590, 107663615, 128857240, 172261784, 190289180, 215327230, 380578360, 409121737, 430654460, 818243474, 861308920, 1636486948, 2045608685, 3272973896, 4091217370, 8182434740, 16364869480]

約数ペア:

[(1, 16364869480), (2, 8182434740), (4, 4091217370), (5, 3272973896), (8, 2045608685), (10, 1636486948), (19, 861308920), (20, 818243474), (38, 430654460), (40, 409121737), (43, 380578360), (76, 215327230), (86, 190289180), (95, 172261784), (127, 128857240), (152, 107663615), (172, 95144590), (190, 86130892), (215, 76115672), (254, 64428620), (344, 47572295), (380, 43065446), (430, 38057836), (508, 32214310), (635, 25771448), (760, 21532723), (817, 20030440), (860, 19028918), (1016, 16107155), (1270, 12885724), (1634, 10015220), (1720, 9514459), (2413, 6781960), (2540, 6442862), (3268, 5007610), (3943, 4150360), (4085, 4006088), (4826, 3390980), (5080, 3221431), (5461, 2996680), (6536, 2503805), (7886, 2075180), (8170, 2003044), (9652, 1695490), (10922, 1498340), (12065, 1356392), (15772, 1037590), (16340, 1001522), (19304, 847745), (19715, 830072), (21844, 749170), (24130, 678196), (27305, 599336), (31544, 518795), (32680, 500761), (39430, 415036), (43688, 374585), (48260, 339098), (54610, 299668), (74917, 218440), (78860, 207518), (96520, 169549), (103759, 157720), (109220, 149834)]