1920713718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:530

約数の個数: 128

約数和(自身を含む): 4884332544

約数和(自身を除く): 2963618826

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 103, 154, 181, 206, 223, 231, 309, 362, 446, 462, 543, 618, 669, 721, 1086, 1133, 1267, 1338, 1442, 1561, 1991, 2163, 2266, 2453, 2534, 3122, 3399, 3801, 3982, 4326, 4683, 4906, 5973, 6798, 7359, 7602, 7931, 9366, 11946, 13937, 14718, 15862, 17171, 18643, 22969, 23793, 27874, 34342, 37286, 40363, 41811, 45938, 47586, 51513, 55929, 68907, 80726, 83622, 103026, 111858, 121089, 130501, 137814, 160783, 205073, 242178, 252659, 261002, 282541, 321566, 391503, 410146, 443993, 482349, 505318, 565082, 615219, 757977, 783006, 847623, 887986, 964698, 1230438, 1331979, 1435511, 1515954, 1695246, 1768613, 2663958, 2871022, 3107951, 3537226, 4157389, 4306533, 5305839, 6215902, 8314778, 8613066, 9323853, 10611678, 12472167, 18647706, 24944334, 29101723, 45731279, 58203446, 87305169, 91462558, 137193837, 174610338, 274387674, 320118953, 640237906, 960356859, 1920713718]

約数ペア:

[(1, 1920713718), (2, 960356859), (3, 640237906), (6, 320118953), (7, 274387674), (11, 174610338), (14, 137193837), (21, 91462558), (22, 87305169), (33, 58203446), (42, 45731279), (66, 29101723), (77, 24944334), (103, 18647706), (154, 12472167), (181, 10611678), (206, 9323853), (223, 8613066), (231, 8314778), (309, 6215902), (362, 5305839), (446, 4306533), (462, 4157389), (543, 3537226), (618, 3107951), (669, 2871022), (721, 2663958), (1086, 1768613), (1133, 1695246), (1267, 1515954), (1338, 1435511), (1442, 1331979), (1561, 1230438), (1991, 964698), (2163, 887986), (2266, 847623), (2453, 783006), (2534, 757977), (3122, 615219), (3399, 565082), (3801, 505318), (3982, 482349), (4326, 443993), (4683, 410146), (4906, 391503), (5973, 321566), (6798, 282541), (7359, 261002), (7602, 252659), (7931, 242178), (9366, 205073), (11946, 160783), (13937, 137814), (14718, 130501), (15862, 121089), (17171, 111858), (18643, 103026), (22969, 83622), (23793, 80726), (27874, 68907), (34342, 55929), (37286, 51513), (40363, 47586), (41811, 45938)]