28190400

素因数分解:

$2^6\times 3^1\times 5^2\times 7^1\times {\mathrm{839}}^1$

素因数の和:871

約数の個数: 168

約数和(自身を含む): 105826560

約数和(自身を除く): 77636160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 280, 300, 320, 336, 350, 400, 420, 448, 480, 525, 560, 600, 672, 700, 800, 839, 840, 960, 1050, 1120, 1200, 1344, 1400, 1600, 1678, 1680, 2100, 2240, 2400, 2517, 2800, 3356, 3360, 4195, 4200, 4800, 5034, 5600, 5873, 6712, 6720, 8390, 8400, 10068, 11200, 11746, 12585, 13424, 16780, 16800, 17619, 20136, 20975, 23492, 25170, 26848, 29365, 33560, 33600, 35238, 40272, 41950, 46984, 50340, 53696, 58730, 62925, 67120, 70476, 80544, 83900, 88095, 93968, 100680, 117460, 125850, 134240, 140952, 146825, 161088, 167800, 176190, 187936, 201360, 234920, 251700, 268480, 281904, 293650, 335600, 352380, 375872, 402720, 440475, 469840, 503400, 563808, 587300, 671200, 704760, 805440, 880950, 939680, 1006800, 1127616, 1174600, 1342400, 1409520, 1761900, 1879360, 2013600, 2349200, 2819040, 3523800, 4027200, 4698400, 5638080, 7047600, 9396800, 14095200, 28190400]

約数ペア:

[(1, 28190400), (2, 14095200), (3, 9396800), (4, 7047600), (5, 5638080), (6, 4698400), (7, 4027200), (8, 3523800), (10, 2819040), (12, 2349200), (14, 2013600), (15, 1879360), (16, 1761900), (20, 1409520), (21, 1342400), (24, 1174600), (25, 1127616), (28, 1006800), (30, 939680), (32, 880950), (35, 805440), (40, 704760), (42, 671200), (48, 587300), (50, 563808), (56, 503400), (60, 469840), (64, 440475), (70, 402720), (75, 375872), (80, 352380), (84, 335600), (96, 293650), (100, 281904), (105, 268480), (112, 251700), (120, 234920), (140, 201360), (150, 187936), (160, 176190), (168, 167800), (175, 161088), (192, 146825), (200, 140952), (210, 134240), (224, 125850), (240, 117460), (280, 100680), (300, 93968), (320, 88095), (336, 83900), (350, 80544), (400, 70476), (420, 67120), (448, 62925), (480, 58730), (525, 53696), (560, 50340), (600, 46984), (672, 41950), (700, 40272), (800, 35238), (839, 33600), (840, 33560), (960, 29365), (1050, 26848), (1120, 25170), (1200, 23492), (1344, 20975), (1400, 20136), (1600, 17619), (1678, 16800), (1680, 16780), (2100, 13424), (2240, 12585), (2400, 11746), (2517, 11200), (2800, 10068), (3356, 8400), (3360, 8390), (4195, 6720), (4200, 6712), (4800, 5873), (5034, 5600)]