1820149128

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1201}}^1$

素因数の和:1348

約数の個数: 192

約数和(自身を含む): 5880376320

約数和(自身を除く): 4060227192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 97, 124, 126, 168, 186, 194, 217, 248, 252, 279, 291, 372, 388, 434, 504, 558, 582, 651, 679, 744, 776, 868, 873, 1116, 1164, 1201, 1302, 1358, 1736, 1746, 1953, 2037, 2232, 2328, 2402, 2604, 2716, 3007, 3492, 3603, 3906, 4074, 4804, 5208, 5432, 6014, 6111, 6984, 7206, 7812, 8148, 8407, 9021, 9608, 10809, 12028, 12222, 14412, 15624, 16296, 16814, 18042, 21049, 21618, 24056, 24444, 25221, 27063, 28824, 33628, 36084, 37231, 42098, 43236, 48888, 50442, 54126, 63147, 67256, 72168, 74462, 75663, 84196, 86472, 100884, 108252, 111693, 116497, 126294, 148924, 151326, 168392, 189441, 201768, 216504, 223386, 232994, 252588, 260617, 297848, 302652, 335079, 349491, 378882, 446772, 465988, 505176, 521234, 605304, 670158, 698982, 757764, 781851, 815479, 893544, 931976, 1042468, 1048473, 1340316, 1397964, 1515528, 1563702, 1630958, 2084936, 2096946, 2345553, 2446437, 2680632, 2795928, 3127404, 3261916, 3611407, 4193892, 4691106, 4892874, 6254808, 6523832, 7222814, 7339311, 8387784, 9382212, 9785748, 10834221, 14445628, 14678622, 18764424, 19571496, 21668442, 25279849, 28891256, 29357244, 32502663, 43336884, 50559698, 58714488, 65005326, 75839547, 86673768, 101119396, 130010652, 151679094, 202238792, 227518641, 260021304, 303358188, 455037282, 606716376, 910074564, 1820149128]

約数ペア:

[(1, 1820149128), (2, 910074564), (3, 606716376), (4, 455037282), (6, 303358188), (7, 260021304), (8, 227518641), (9, 202238792), (12, 151679094), (14, 130010652), (18, 101119396), (21, 86673768), (24, 75839547), (28, 65005326), (31, 58714488), (36, 50559698), (42, 43336884), (56, 32502663), (62, 29357244), (63, 28891256), (72, 25279849), (84, 21668442), (93, 19571496), (97, 18764424), (124, 14678622), (126, 14445628), (168, 10834221), (186, 9785748), (194, 9382212), (217, 8387784), (248, 7339311), (252, 7222814), (279, 6523832), (291, 6254808), (372, 4892874), (388, 4691106), (434, 4193892), (504, 3611407), (558, 3261916), (582, 3127404), (651, 2795928), (679, 2680632), (744, 2446437), (776, 2345553), (868, 2096946), (873, 2084936), (1116, 1630958), (1164, 1563702), (1201, 1515528), (1302, 1397964), (1358, 1340316), (1736, 1048473), (1746, 1042468), (1953, 931976), (2037, 893544), (2232, 815479), (2328, 781851), (2402, 757764), (2604, 698982), (2716, 670158), (3007, 605304), (3492, 521234), (3603, 505176), (3906, 465988), (4074, 446772), (4804, 378882), (5208, 349491), (5432, 335079), (6014, 302652), (6111, 297848), (6984, 260617), (7206, 252588), (7812, 232994), (8148, 223386), (8407, 216504), (9021, 201768), (9608, 189441), (10809, 168392), (12028, 151326), (12222, 148924), (14412, 126294), (15624, 116497), (16296, 111693), (16814, 108252), (18042, 100884), (21049, 86472), (21618, 84196), (24056, 75663), (24444, 74462), (25221, 72168), (27063, 67256), (28824, 63147), (33628, 54126), (36084, 50442), (37231, 48888), (42098, 43236)]