21713970240

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{8081}}^1$

素因数の和:8418

約数の個数: 224

約数和(自身を含む): 76857880320

約数和(自身を除く): 55143910080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 311, 320, 360, 432, 480, 540, 576, 622, 720, 864, 933, 960, 1080, 1244, 1440, 1555, 1728, 1866, 2160, 2488, 2799, 2880, 3110, 3732, 4320, 4665, 4976, 5598, 6220, 7464, 8081, 8397, 8640, 9330, 9952, 11196, 12440, 13995, 14928, 16162, 16794, 18660, 19904, 22392, 24243, 24880, 27990, 29856, 32324, 33588, 37320, 40405, 41985, 44784, 48486, 49760, 55980, 59712, 64648, 67176, 72729, 74640, 80810, 83970, 89568, 96972, 99520, 111960, 121215, 129296, 134352, 145458, 149280, 161620, 167940, 179136, 193944, 218187, 223920, 242430, 258592, 268704, 290916, 298560, 323240, 335880, 363645, 387888, 436374, 447840, 484860, 517184, 537408, 581832, 646480, 671760, 727290, 775776, 872748, 895680, 969720, 1090935, 1163664, 1292960, 1343520, 1454580, 1551552, 1745496, 1939440, 2181870, 2327328, 2513191, 2585920, 2687040, 2909160, 3490992, 3878880, 4363740, 4654656, 5026382, 5818320, 6981984, 7539573, 7757760, 8727480, 10052764, 11636640, 12565955, 13963968, 15079146, 17454960, 20105528, 22618719, 23273280, 25131910, 30158292, 34909920, 37697865, 40211056, 45237438, 50263820, 60316584, 67856157, 69819840, 75395730, 80422112, 90474876, 100527640, 113093595, 120633168, 135712314, 150791460, 160844224, 180949752, 201055280, 226187190, 241266336, 271424628, 301582920, 339280785, 361899504, 402110560, 452374380, 482532672, 542849256, 603165840, 678561570, 723799008, 804221120, 904748760, 1085698512, 1206331680, 1357123140, 1447598016, 1809497520, 2171397024, 2412663360, 2714246280, 3618995040, 4342794048, 5428492560, 7237990080, 10856985120, 21713970240]

約数ペア:

[(1, 21713970240), (2, 10856985120), (3, 7237990080), (4, 5428492560), (5, 4342794048), (6, 3618995040), (8, 2714246280), (9, 2412663360), (10, 2171397024), (12, 1809497520), (15, 1447598016), (16, 1357123140), (18, 1206331680), (20, 1085698512), (24, 904748760), (27, 804221120), (30, 723799008), (32, 678561570), (36, 603165840), (40, 542849256), (45, 482532672), (48, 452374380), (54, 402110560), (60, 361899504), (64, 339280785), (72, 301582920), (80, 271424628), (90, 241266336), (96, 226187190), (108, 201055280), (120, 180949752), (135, 160844224), (144, 150791460), (160, 135712314), (180, 120633168), (192, 113093595), (216, 100527640), (240, 90474876), (270, 80422112), (288, 75395730), (311, 69819840), (320, 67856157), (360, 60316584), (432, 50263820), (480, 45237438), (540, 40211056), (576, 37697865), (622, 34909920), (720, 30158292), (864, 25131910), (933, 23273280), (960, 22618719), (1080, 20105528), (1244, 17454960), (1440, 15079146), (1555, 13963968), (1728, 12565955), (1866, 11636640), (2160, 10052764), (2488, 8727480), (2799, 7757760), (2880, 7539573), (3110, 6981984), (3732, 5818320), (4320, 5026382), (4665, 4654656), (4976, 4363740), (5598, 3878880), (6220, 3490992), (7464, 2909160), (8081, 2687040), (8397, 2585920), (8640, 2513191), (9330, 2327328), (9952, 2181870), (11196, 1939440), (12440, 1745496), (13995, 1551552), (14928, 1454580), (16162, 1343520), (16794, 1292960), (18660, 1163664), (19904, 1090935), (22392, 969720), (24243, 895680), (24880, 872748), (27990, 775776), (29856, 727290), (32324, 671760), (33588, 646480), (37320, 581832), (40405, 537408), (41985, 517184), (44784, 484860), (48486, 447840), (49760, 436374), (55980, 387888), (59712, 363645), (64648, 335880), (67176, 323240), (72729, 298560), (74640, 290916), (80810, 268704), (83970, 258592), (89568, 242430), (96972, 223920), (99520, 218187), (111960, 193944), (121215, 179136), (129296, 167940), (134352, 161620), (145458, 149280)]