194637520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1663}}^1$

素因数の和:1713

約数の個数: 160

約数和(自身を含む): 594247680

約数和(自身を除く): 399610160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 176, 190, 209, 220, 266, 280, 304, 308, 380, 385, 418, 440, 532, 560, 616, 665, 760, 770, 836, 880, 1045, 1064, 1232, 1330, 1463, 1520, 1540, 1663, 1672, 2090, 2128, 2660, 2926, 3080, 3326, 3344, 4180, 5320, 5852, 6160, 6652, 7315, 8315, 8360, 10640, 11641, 11704, 13304, 14630, 16630, 16720, 18293, 23282, 23408, 26608, 29260, 31597, 33260, 36586, 46564, 58205, 58520, 63194, 66520, 73172, 91465, 93128, 116410, 117040, 126388, 128051, 133040, 146344, 157985, 182930, 186256, 221179, 232820, 252776, 256102, 292688, 315970, 347567, 365860, 442358, 465640, 505552, 512204, 631940, 640255, 695134, 731720, 884716, 931280, 1024408, 1105895, 1263880, 1280510, 1390268, 1463440, 1737835, 1769432, 2048816, 2211790, 2432969, 2527760, 2561020, 2780536, 3475670, 3538864, 4423580, 4865938, 5122040, 5561072, 6951340, 8847160, 9731876, 10244080, 12164845, 13902680, 17694320, 19463752, 24329690, 27805360, 38927504, 48659380, 97318760, 194637520]

約数ペア:

[(1, 194637520), (2, 97318760), (4, 48659380), (5, 38927504), (7, 27805360), (8, 24329690), (10, 19463752), (11, 17694320), (14, 13902680), (16, 12164845), (19, 10244080), (20, 9731876), (22, 8847160), (28, 6951340), (35, 5561072), (38, 5122040), (40, 4865938), (44, 4423580), (55, 3538864), (56, 3475670), (70, 2780536), (76, 2561020), (77, 2527760), (80, 2432969), (88, 2211790), (95, 2048816), (110, 1769432), (112, 1737835), (133, 1463440), (140, 1390268), (152, 1280510), (154, 1263880), (176, 1105895), (190, 1024408), (209, 931280), (220, 884716), (266, 731720), (280, 695134), (304, 640255), (308, 631940), (380, 512204), (385, 505552), (418, 465640), (440, 442358), (532, 365860), (560, 347567), (616, 315970), (665, 292688), (760, 256102), (770, 252776), (836, 232820), (880, 221179), (1045, 186256), (1064, 182930), (1232, 157985), (1330, 146344), (1463, 133040), (1520, 128051), (1540, 126388), (1663, 117040), (1672, 116410), (2090, 93128), (2128, 91465), (2660, 73172), (2926, 66520), (3080, 63194), (3326, 58520), (3344, 58205), (4180, 46564), (5320, 36586), (5852, 33260), (6160, 31597), (6652, 29260), (7315, 26608), (8315, 23408), (8360, 23282), (10640, 18293), (11641, 16720), (11704, 16630), (13304, 14630)]