2051912800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:318

約数の個数: 288

約数和(自身を含む): 6074611200

約数和(自身を除く): 4022698400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 70, 80, 89, 92, 100, 112, 115, 140, 160, 161, 175, 178, 179, 184, 200, 224, 230, 280, 322, 350, 356, 358, 368, 400, 445, 460, 560, 575, 623, 644, 700, 712, 716, 736, 800, 805, 890, 895, 920, 1120, 1150, 1246, 1253, 1288, 1400, 1424, 1432, 1610, 1780, 1790, 1840, 2047, 2225, 2300, 2492, 2506, 2576, 2800, 2848, 2864, 3115, 3220, 3560, 3580, 3680, 4025, 4094, 4117, 4450, 4475, 4600, 4984, 5012, 5152, 5600, 5728, 6230, 6265, 6440, 7120, 7160, 8050, 8188, 8234, 8900, 8950, 9200, 9968, 10024, 10235, 12460, 12530, 12880, 14240, 14320, 14329, 15575, 15931, 16100, 16376, 16468, 17800, 17900, 18400, 19936, 20048, 20470, 20585, 24920, 25060, 25760, 28640, 28658, 28819, 31150, 31325, 31862, 32200, 32752, 32936, 35600, 35800, 40096, 40940, 41170, 49840, 50120, 51175, 57316, 57638, 62300, 62650, 63724, 64400, 65504, 65872, 71200, 71600, 71645, 79655, 81880, 82340, 99680, 100240, 102350, 102925, 111517, 114632, 115276, 124600, 125300, 127448, 128800, 131744, 143200, 143290, 144095, 159310, 163760, 164680, 200480, 204700, 205850, 223034, 229264, 230552, 249200, 250600, 254896, 286580, 288190, 318620, 327520, 329360, 358225, 366413, 398275, 409400, 411700, 446068, 458528, 461104, 498400, 501200, 509792, 557585, 573160, 576380, 637240, 658720, 716450, 720475, 732826, 796550, 818800, 823400, 892136, 922208, 1002400, 1115170, 1146320, 1152760, 1274480, 1432900, 1440950, 1465652, 1593100, 1637600, 1646800, 1784272, 1832065, 2230340, 2292640, 2305520, 2548960, 2564891, 2787925, 2865800, 2881900, 2931304, 3186200, 3293600, 3568544, 3664130, 4460680, 4611040, 5129782, 5575850, 5731600, 5763800, 5862608, 6372400, 7328260, 8921360, 9160325, 10259564, 11151700, 11463200, 11527600, 11725216, 12744800, 12824455, 14656520, 17842720, 18320650, 20519128, 22303400, 23055200, 25648910, 29313040, 36641300, 41038256, 44606800, 51297820, 58626080, 64122275, 73282600, 82076512, 89213600, 102595640, 128244550, 146565200, 205191280, 256489100, 293130400, 410382560, 512978200, 1025956400, 2051912800]

約数ペア:

[(1, 2051912800), (2, 1025956400), (4, 512978200), (5, 410382560), (7, 293130400), (8, 256489100), (10, 205191280), (14, 146565200), (16, 128244550), (20, 102595640), (23, 89213600), (25, 82076512), (28, 73282600), (32, 64122275), (35, 58626080), (40, 51297820), (46, 44606800), (50, 41038256), (56, 36641300), (70, 29313040), (80, 25648910), (89, 23055200), (92, 22303400), (100, 20519128), (112, 18320650), (115, 17842720), (140, 14656520), (160, 12824455), (161, 12744800), (175, 11725216), (178, 11527600), (179, 11463200), (184, 11151700), (200, 10259564), (224, 9160325), (230, 8921360), (280, 7328260), (322, 6372400), (350, 5862608), (356, 5763800), (358, 5731600), (368, 5575850), (400, 5129782), (445, 4611040), (460, 4460680), (560, 3664130), (575, 3568544), (623, 3293600), (644, 3186200), (700, 2931304), (712, 2881900), (716, 2865800), (736, 2787925), (800, 2564891), (805, 2548960), (890, 2305520), (895, 2292640), (920, 2230340), (1120, 1832065), (1150, 1784272), (1246, 1646800), (1253, 1637600), (1288, 1593100), (1400, 1465652), (1424, 1440950), (1432, 1432900), (1610, 1274480), (1780, 1152760), (1790, 1146320), (1840, 1115170), (2047, 1002400), (2225, 922208), (2300, 892136), (2492, 823400), (2506, 818800), (2576, 796550), (2800, 732826), (2848, 720475), (2864, 716450), (3115, 658720), (3220, 637240), (3560, 576380), (3580, 573160), (3680, 557585), (4025, 509792), (4094, 501200), (4117, 498400), (4450, 461104), (4475, 458528), (4600, 446068), (4984, 411700), (5012, 409400), (5152, 398275), (5600, 366413), (5728, 358225), (6230, 329360), (6265, 327520), (6440, 318620), (7120, 288190), (7160, 286580), (8050, 254896), (8188, 250600), (8234, 249200), (8900, 230552), (8950, 229264), (9200, 223034), (9968, 205850), (10024, 204700), (10235, 200480), (12460, 164680), (12530, 163760), (12880, 159310), (14240, 144095), (14320, 143290), (14329, 143200), (15575, 131744), (15931, 128800), (16100, 127448), (16376, 125300), (16468, 124600), (17800, 115276), (17900, 114632), (18400, 111517), (19936, 102925), (20048, 102350), (20470, 100240), (20585, 99680), (24920, 82340), (25060, 81880), (25760, 79655), (28640, 71645), (28658, 71600), (28819, 71200), (31150, 65872), (31325, 65504), (31862, 64400), (32200, 63724), (32752, 62650), (32936, 62300), (35600, 57638), (35800, 57316), (40096, 51175), (40940, 50120), (41170, 49840)]