1780199568

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{60899}}^1$

素因数の和:60949

約数の個数: 120

約数和(自身を含む): 5890248000

約数和(自身を除く): 4110048432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 56, 58, 63, 72, 84, 87, 112, 116, 126, 144, 168, 174, 203, 232, 252, 261, 336, 348, 406, 464, 504, 522, 609, 696, 812, 1008, 1044, 1218, 1392, 1624, 1827, 2088, 2436, 3248, 3654, 4176, 4872, 7308, 9744, 14616, 29232, 60899, 121798, 182697, 243596, 365394, 426293, 487192, 548091, 730788, 852586, 974384, 1096182, 1278879, 1461576, 1705172, 1766071, 2192364, 2557758, 2923152, 3410344, 3532142, 3836637, 4384728, 5115516, 5298213, 6820688, 7064284, 7673274, 8769456, 10231032, 10596426, 12362497, 14128568, 15346548, 15894639, 20462064, 21192852, 24724994, 28257136, 30693096, 31789278, 37087491, 42385704, 49449988, 61386192, 63578556, 74174982, 84771408, 98899976, 111262473, 127157112, 148349964, 197799952, 222524946, 254314224, 296699928, 445049892, 593399856, 890099784, 1780199568]

約数ペア:

[(1, 1780199568), (2, 890099784), (3, 593399856), (4, 445049892), (6, 296699928), (7, 254314224), (8, 222524946), (9, 197799952), (12, 148349964), (14, 127157112), (16, 111262473), (18, 98899976), (21, 84771408), (24, 74174982), (28, 63578556), (29, 61386192), (36, 49449988), (42, 42385704), (48, 37087491), (56, 31789278), (58, 30693096), (63, 28257136), (72, 24724994), (84, 21192852), (87, 20462064), (112, 15894639), (116, 15346548), (126, 14128568), (144, 12362497), (168, 10596426), (174, 10231032), (203, 8769456), (232, 7673274), (252, 7064284), (261, 6820688), (336, 5298213), (348, 5115516), (406, 4384728), (464, 3836637), (504, 3532142), (522, 3410344), (609, 2923152), (696, 2557758), (812, 2192364), (1008, 1766071), (1044, 1705172), (1218, 1461576), (1392, 1278879), (1624, 1096182), (1827, 974384), (2088, 852586), (2436, 730788), (3248, 548091), (3654, 487192), (4176, 426293), (4872, 365394), (7308, 243596), (9744, 182697), (14616, 121798), (29232, 60899)]