1946816640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{112663}}^1$

素因数の和:112691

約数の個数: 128

約数和(自身を含む): 6895036800

約数和(自身を除く): 4948220160

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, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 112663, 225326, 337989, 450652, 563315, 675978, 901304, 1013967, 1126630, 1351956, 1689945, 1802608, 2027934, 2253260, 2703912, 3041901, 3379890, 3605216, 4055868, 4506520, 5069835, 5407824, 6083802, 6759780, 7210432, 8111736, 9013040, 10139670, 10815648, 12167604, 13519560, 14420864, 15209505, 16223472, 18026080, 20279340, 21631296, 24335208, 27039120, 30419010, 32446944, 36052160, 40558680, 43262592, 48670416, 54078240, 60838020, 64893888, 72104320, 81117360, 97340832, 108156480, 121676040, 129787776, 162234720, 194681664, 216312960, 243352080, 324469440, 389363328, 486704160, 648938880, 973408320, 1946816640]

約数ペア:

[(1, 1946816640), (2, 973408320), (3, 648938880), (4, 486704160), (5, 389363328), (6, 324469440), (8, 243352080), (9, 216312960), (10, 194681664), (12, 162234720), (15, 129787776), (16, 121676040), (18, 108156480), (20, 97340832), (24, 81117360), (27, 72104320), (30, 64893888), (32, 60838020), (36, 54078240), (40, 48670416), (45, 43262592), (48, 40558680), (54, 36052160), (60, 32446944), (64, 30419010), (72, 27039120), (80, 24335208), (90, 21631296), (96, 20279340), (108, 18026080), (120, 16223472), (128, 15209505), (135, 14420864), (144, 13519560), (160, 12167604), (180, 10815648), (192, 10139670), (216, 9013040), (240, 8111736), (270, 7210432), (288, 6759780), (320, 6083802), (360, 5407824), (384, 5069835), (432, 4506520), (480, 4055868), (540, 3605216), (576, 3379890), (640, 3041901), (720, 2703912), (864, 2253260), (960, 2027934), (1080, 1802608), (1152, 1689945), (1440, 1351956), (1728, 1126630), (1920, 1013967), (2160, 901304), (2880, 675978), (3456, 563315), (4320, 450652), (5760, 337989), (8640, 225326), (17280, 112663)]