20124395424

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{43591}}^1$

素因数の和:43843

約数の個数: 144

約数和(自身を含む): 65691400320

約数和(自身を除く): 45567004896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 229, 252, 288, 336, 458, 504, 672, 687, 916, 1008, 1374, 1603, 1832, 2016, 2061, 2748, 3206, 3664, 4122, 4809, 5496, 6412, 7328, 8244, 9618, 10992, 12824, 14427, 16488, 19236, 21984, 25648, 28854, 32976, 38472, 43591, 51296, 57708, 65952, 76944, 87182, 115416, 130773, 153888, 174364, 230832, 261546, 305137, 348728, 392319, 461664, 523092, 610274, 697456, 784638, 915411, 1046184, 1220548, 1394912, 1569276, 1830822, 2092368, 2441096, 2746233, 3138552, 3661644, 4184736, 4882192, 5492466, 6277104, 7323288, 9764384, 9982339, 10984932, 12554208, 14646576, 19964678, 21969864, 29293152, 29947017, 39929356, 43939728, 59894034, 69876373, 79858712, 87879456, 89841051, 119788068, 139752746, 159717424, 179682102, 209629119, 239576136, 279505492, 319434848, 359364204, 419258238, 479152272, 559010984, 628887357, 718728408, 838516476, 958304544, 1118021968, 1257774714, 1437456816, 1677032952, 2236043936, 2515549428, 2874913632, 3354065904, 5031098856, 6708131808, 10062197712, 20124395424]

約数ペア:

[(1, 20124395424), (2, 10062197712), (3, 6708131808), (4, 5031098856), (6, 3354065904), (7, 2874913632), (8, 2515549428), (9, 2236043936), (12, 1677032952), (14, 1437456816), (16, 1257774714), (18, 1118021968), (21, 958304544), (24, 838516476), (28, 718728408), (32, 628887357), (36, 559010984), (42, 479152272), (48, 419258238), (56, 359364204), (63, 319434848), (72, 279505492), (84, 239576136), (96, 209629119), (112, 179682102), (126, 159717424), (144, 139752746), (168, 119788068), (224, 89841051), (229, 87879456), (252, 79858712), (288, 69876373), (336, 59894034), (458, 43939728), (504, 39929356), (672, 29947017), (687, 29293152), (916, 21969864), (1008, 19964678), (1374, 14646576), (1603, 12554208), (1832, 10984932), (2016, 9982339), (2061, 9764384), (2748, 7323288), (3206, 6277104), (3664, 5492466), (4122, 4882192), (4809, 4184736), (5496, 3661644), (6412, 3138552), (7328, 2746233), (8244, 2441096), (9618, 2092368), (10992, 1830822), (12824, 1569276), (14427, 1394912), (16488, 1220548), (19236, 1046184), (21984, 915411), (25648, 784638), (28854, 697456), (32976, 610274), (38472, 523092), (43591, 461664), (51296, 392319), (57708, 348728), (65952, 305137), (76944, 261546), (87182, 230832), (115416, 174364), (130773, 153888)]