6406201920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{499}}^1$

素因数の和:873

約数の個数: 224

約数和(自身を含む): 20921472000

約数和(自身を除く): 14515270080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 215, 240, 258, 311, 320, 344, 430, 480, 499, 516, 622, 645, 688, 860, 933, 960, 998, 1032, 1244, 1290, 1376, 1497, 1555, 1720, 1866, 1996, 2064, 2488, 2495, 2580, 2752, 2994, 3110, 3440, 3732, 3992, 4128, 4665, 4976, 4990, 5160, 5988, 6220, 6880, 7464, 7485, 7984, 8256, 9330, 9952, 9980, 10320, 11976, 12440, 13373, 13760, 14928, 14970, 15968, 18660, 19904, 19960, 20640, 21457, 23952, 24880, 26746, 29856, 29940, 31936, 37320, 39920, 40119, 41280, 42914, 47904, 49760, 53492, 59712, 59880, 64371, 66865, 74640, 79840, 80238, 85828, 95808, 99520, 106984, 107285, 119760, 128742, 133730, 149280, 155189, 159680, 160476, 171656, 200595, 213968, 214570, 239520, 257484, 267460, 298560, 310378, 320952, 321855, 343312, 401190, 427936, 429140, 465567, 479040, 514968, 534920, 620756, 641904, 643710, 686624, 775945, 802380, 855872, 858280, 931134, 1029936, 1069840, 1241512, 1283808, 1287420, 1373248, 1551890, 1604760, 1716560, 1862268, 2059872, 2139680, 2327835, 2483024, 2567616, 2574840, 3103780, 3209520, 3433120, 3724536, 4119744, 4279360, 4655670, 4966048, 5149680, 6207560, 6419040, 6673127, 6866240, 7449072, 9311340, 9932096, 10299360, 12415120, 12838080, 13346254, 14898144, 18622680, 20019381, 20598720, 24830240, 26692508, 29796288, 33365635, 37245360, 40038762, 49660480, 53385016, 66731270, 74490720, 80077524, 100096905, 106770032, 133462540, 148981440, 160155048, 200193810, 213540064, 266925080, 320310096, 400387620, 427080128, 533850160, 640620192, 800775240, 1067700320, 1281240384, 1601550480, 2135400640, 3203100960, 6406201920]

約数ペア:

[(1, 6406201920), (2, 3203100960), (3, 2135400640), (4, 1601550480), (5, 1281240384), (6, 1067700320), (8, 800775240), (10, 640620192), (12, 533850160), (15, 427080128), (16, 400387620), (20, 320310096), (24, 266925080), (30, 213540064), (32, 200193810), (40, 160155048), (43, 148981440), (48, 133462540), (60, 106770032), (64, 100096905), (80, 80077524), (86, 74490720), (96, 66731270), (120, 53385016), (129, 49660480), (160, 40038762), (172, 37245360), (192, 33365635), (215, 29796288), (240, 26692508), (258, 24830240), (311, 20598720), (320, 20019381), (344, 18622680), (430, 14898144), (480, 13346254), (499, 12838080), (516, 12415120), (622, 10299360), (645, 9932096), (688, 9311340), (860, 7449072), (933, 6866240), (960, 6673127), (998, 6419040), (1032, 6207560), (1244, 5149680), (1290, 4966048), (1376, 4655670), (1497, 4279360), (1555, 4119744), (1720, 3724536), (1866, 3433120), (1996, 3209520), (2064, 3103780), (2488, 2574840), (2495, 2567616), (2580, 2483024), (2752, 2327835), (2994, 2139680), (3110, 2059872), (3440, 1862268), (3732, 1716560), (3992, 1604760), (4128, 1551890), (4665, 1373248), (4976, 1287420), (4990, 1283808), (5160, 1241512), (5988, 1069840), (6220, 1029936), (6880, 931134), (7464, 858280), (7485, 855872), (7984, 802380), (8256, 775945), (9330, 686624), (9952, 643710), (9980, 641904), (10320, 620756), (11976, 534920), (12440, 514968), (13373, 479040), (13760, 465567), (14928, 429140), (14970, 427936), (15968, 401190), (18660, 343312), (19904, 321855), (19960, 320952), (20640, 310378), (21457, 298560), (23952, 267460), (24880, 257484), (26746, 239520), (29856, 214570), (29940, 213968), (31936, 200595), (37320, 171656), (39920, 160476), (40119, 159680), (41280, 155189), (42914, 149280), (47904, 133730), (49760, 128742), (53492, 119760), (59712, 107285), (59880, 106984), (64371, 99520), (66865, 95808), (74640, 85828), (79840, 80238)]