1911176640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{221201}}^1$

素因数の和:221227

約数の個数: 112

約数和(自身を含む): 6742236960

約数和(自身を除く): 4831060320

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, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 221201, 442402, 663603, 884804, 1106005, 1327206, 1769608, 1990809, 2212010, 2654412, 3318015, 3539216, 3981618, 4424020, 5308824, 5972427, 6636030, 7078432, 7963236, 8848040, 9954045, 10617648, 11944854, 13272060, 14156864, 15926472, 17696080, 19908090, 21235296, 23889708, 26544120, 29862135, 31852944, 35392160, 39816180, 42470592, 47779416, 53088240, 59724270, 63705888, 70784320, 79632360, 95558832, 106176480, 119448540, 127411776, 159264720, 191117664, 212352960, 238897080, 318529440, 382235328, 477794160, 637058880, 955588320, 1911176640]

約数ペア:

[(1, 1911176640), (2, 955588320), (3, 637058880), (4, 477794160), (5, 382235328), (6, 318529440), (8, 238897080), (9, 212352960), (10, 191117664), (12, 159264720), (15, 127411776), (16, 119448540), (18, 106176480), (20, 95558832), (24, 79632360), (27, 70784320), (30, 63705888), (32, 59724270), (36, 53088240), (40, 47779416), (45, 42470592), (48, 39816180), (54, 35392160), (60, 31852944), (64, 29862135), (72, 26544120), (80, 23889708), (90, 21235296), (96, 19908090), (108, 17696080), (120, 15926472), (135, 14156864), (144, 13272060), (160, 11944854), (180, 10617648), (192, 9954045), (216, 8848040), (240, 7963236), (270, 7078432), (288, 6636030), (320, 5972427), (360, 5308824), (432, 4424020), (480, 3981618), (540, 3539216), (576, 3318015), (720, 2654412), (864, 2212010), (960, 1990809), (1080, 1769608), (1440, 1327206), (1728, 1106005), (2160, 884804), (2880, 663603), (4320, 442402), (8640, 221201)]