1820785965642

素因数分解:

$2^1\times 3^4\times 7^4\times {\mathrm{2087}}^1\times {\mathrm{2243}}^1$

素因数の和:4372

約数の個数: 200

約数和(自身を含む): 4764014567136

約数和(自身を除く): 2943228601494

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 294, 343, 378, 441, 567, 686, 882, 1029, 1134, 1323, 2058, 2087, 2243, 2401, 2646, 3087, 3969, 4174, 4486, 4802, 6174, 6261, 6729, 7203, 7938, 9261, 12522, 13458, 14406, 14609, 15701, 18522, 18783, 20187, 21609, 27783, 29218, 31402, 37566, 40374, 43218, 43827, 47103, 55566, 56349, 60561, 64827, 87654, 94206, 102263, 109907, 112698, 121122, 129654, 131481, 141309, 169047, 181683, 194481, 204526, 219814, 262962, 282618, 306789, 329721, 338094, 363366, 388962, 394443, 423927, 613578, 659442, 715841, 769349, 788886, 847854, 920367, 989163, 1183329, 1271781, 1431682, 1538698, 1840734, 1978326, 2147523, 2308047, 2366658, 2543562, 2761101, 2967489, 4295046, 4616094, 4681141, 5010887, 5385443, 5522202, 5934978, 6442569, 6924141, 8283303, 8902467, 9362282, 10021774, 10770886, 12885138, 13848282, 14043423, 15032661, 16156329, 16566606, 17804934, 19327707, 20772423, 28086846, 30065322, 32312658, 32767987, 38655414, 41544846, 42130269, 45097983, 48468987, 57983121, 62317269, 65535974, 84260538, 90195966, 96937974, 98303961, 115966242, 124634538, 126390807, 135293949, 145406961, 196607922, 229375909, 252781614, 270587898, 290813922, 294911883, 379172421, 405881847, 436220883, 458751818, 589823766, 688127727, 758344842, 811763694, 872441766, 884735649, 1376255454, 1605631363, 1769471298, 2064383181, 2654206947, 3211262726, 4128766362, 4816894089, 5308413894, 6193149543, 9633788178, 11239419541, 12386299086, 14450682267, 18579448629, 22478839082, 28901364534, 33718258623, 37158897258, 43352046801, 67436517246, 86704093602, 101154775869, 130056140403, 202309551738, 260112280806, 303464327607, 606928655214, 910392982821, 1820785965642]

約数ペア:

[(1, 1820785965642), (2, 910392982821), (3, 606928655214), (6, 303464327607), (7, 260112280806), (9, 202309551738), (14, 130056140403), (18, 101154775869), (21, 86704093602), (27, 67436517246), (42, 43352046801), (49, 37158897258), (54, 33718258623), (63, 28901364534), (81, 22478839082), (98, 18579448629), (126, 14450682267), (147, 12386299086), (162, 11239419541), (189, 9633788178), (294, 6193149543), (343, 5308413894), (378, 4816894089), (441, 4128766362), (567, 3211262726), (686, 2654206947), (882, 2064383181), (1029, 1769471298), (1134, 1605631363), (1323, 1376255454), (2058, 884735649), (2087, 872441766), (2243, 811763694), (2401, 758344842), (2646, 688127727), (3087, 589823766), (3969, 458751818), (4174, 436220883), (4486, 405881847), (4802, 379172421), (6174, 294911883), (6261, 290813922), (6729, 270587898), (7203, 252781614), (7938, 229375909), (9261, 196607922), (12522, 145406961), (13458, 135293949), (14406, 126390807), (14609, 124634538), (15701, 115966242), (18522, 98303961), (18783, 96937974), (20187, 90195966), (21609, 84260538), (27783, 65535974), (29218, 62317269), (31402, 57983121), (37566, 48468987), (40374, 45097983), (43218, 42130269), (43827, 41544846), (47103, 38655414), (55566, 32767987), (56349, 32312658), (60561, 30065322), (64827, 28086846), (87654, 20772423), (94206, 19327707), (102263, 17804934), (109907, 16566606), (112698, 16156329), (121122, 15032661), (129654, 14043423), (131481, 13848282), (141309, 12885138), (169047, 10770886), (181683, 10021774), (194481, 9362282), (204526, 8902467), (219814, 8283303), (262962, 6924141), (282618, 6442569), (306789, 5934978), (329721, 5522202), (338094, 5385443), (363366, 5010887), (388962, 4681141), (394443, 4616094), (423927, 4295046), (613578, 2967489), (659442, 2761101), (715841, 2543562), (769349, 2366658), (788886, 2308047), (847854, 2147523), (920367, 1978326), (989163, 1840734), (1183329, 1538698), (1271781, 1431682)]