1890020808

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:436

約数の個数: 192

約数和(自身を含む): 5656560000

約数和(自身を除く): 3766539192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 73, 78, 104, 117, 139, 146, 156, 199, 219, 234, 278, 292, 312, 398, 417, 438, 468, 556, 584, 597, 657, 796, 834, 876, 936, 949, 1112, 1194, 1251, 1314, 1592, 1668, 1752, 1791, 1807, 1898, 2388, 2502, 2587, 2628, 2847, 3336, 3582, 3614, 3796, 4776, 5004, 5174, 5256, 5421, 5694, 7164, 7228, 7592, 7761, 8541, 10008, 10147, 10348, 10842, 11388, 14328, 14456, 14527, 15522, 16263, 17082, 20294, 20696, 21684, 22776, 23283, 27661, 29054, 30441, 31044, 32526, 34164, 40588, 43368, 43581, 46566, 55322, 58108, 60882, 62088, 65052, 68328, 81176, 82983, 87162, 91323, 93132, 110644, 116216, 121764, 130104, 130743, 131911, 165966, 174324, 182646, 186264, 188851, 221288, 243528, 248949, 261486, 263822, 331932, 348648, 359593, 365292, 377702, 395733, 497898, 522972, 527644, 566553, 663864, 719186, 730584, 755404, 791466, 995796, 1045944, 1055288, 1078779, 1133106, 1187199, 1438372, 1510808, 1582932, 1699659, 1991592, 2019253, 2157558, 2266212, 2374398, 2876744, 3165864, 3236337, 3399318, 4038506, 4315116, 4532424, 4748796, 6057759, 6472674, 6798636, 8077012, 8630232, 9497592, 12115518, 12945348, 13597272, 16154024, 18173277, 24231036, 25890696, 26250289, 36346554, 48462072, 52500578, 72693108, 78750867, 105001156, 145386216, 157501734, 210002312, 236252601, 315003468, 472505202, 630006936, 945010404, 1890020808]

約数ペア:

[(1, 1890020808), (2, 945010404), (3, 630006936), (4, 472505202), (6, 315003468), (8, 236252601), (9, 210002312), (12, 157501734), (13, 145386216), (18, 105001156), (24, 78750867), (26, 72693108), (36, 52500578), (39, 48462072), (52, 36346554), (72, 26250289), (73, 25890696), (78, 24231036), (104, 18173277), (117, 16154024), (139, 13597272), (146, 12945348), (156, 12115518), (199, 9497592), (219, 8630232), (234, 8077012), (278, 6798636), (292, 6472674), (312, 6057759), (398, 4748796), (417, 4532424), (438, 4315116), (468, 4038506), (556, 3399318), (584, 3236337), (597, 3165864), (657, 2876744), (796, 2374398), (834, 2266212), (876, 2157558), (936, 2019253), (949, 1991592), (1112, 1699659), (1194, 1582932), (1251, 1510808), (1314, 1438372), (1592, 1187199), (1668, 1133106), (1752, 1078779), (1791, 1055288), (1807, 1045944), (1898, 995796), (2388, 791466), (2502, 755404), (2587, 730584), (2628, 719186), (2847, 663864), (3336, 566553), (3582, 527644), (3614, 522972), (3796, 497898), (4776, 395733), (5004, 377702), (5174, 365292), (5256, 359593), (5421, 348648), (5694, 331932), (7164, 263822), (7228, 261486), (7592, 248949), (7761, 243528), (8541, 221288), (10008, 188851), (10147, 186264), (10348, 182646), (10842, 174324), (11388, 165966), (14328, 131911), (14456, 130743), (14527, 130104), (15522, 121764), (16263, 116216), (17082, 110644), (20294, 93132), (20696, 91323), (21684, 87162), (22776, 82983), (23283, 81176), (27661, 68328), (29054, 65052), (30441, 62088), (31044, 60882), (32526, 58108), (34164, 55322), (40588, 46566), (43368, 43581)]