2215707560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{33349}}^1$

素因数の和:33522

約数の個数: 64

約数和(自身を含む): 5474736000

約数和(自身を除く): 3259028440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 151, 220, 302, 440, 604, 755, 1208, 1510, 1661, 3020, 3322, 6040, 6644, 8305, 13288, 16610, 33220, 33349, 66440, 66698, 133396, 166745, 266792, 333490, 366839, 666980, 733678, 1333960, 1467356, 1834195, 2934712, 3668390, 5035699, 7336780, 10071398, 14673560, 20142796, 25178495, 40285592, 50356990, 55392689, 100713980, 110785378, 201427960, 221570756, 276963445, 443141512, 553926890, 1107853780, 2215707560]

約数ペア:

[(1, 2215707560), (2, 1107853780), (4, 553926890), (5, 443141512), (8, 276963445), (10, 221570756), (11, 201427960), (20, 110785378), (22, 100713980), (40, 55392689), (44, 50356990), (55, 40285592), (88, 25178495), (110, 20142796), (151, 14673560), (220, 10071398), (302, 7336780), (440, 5035699), (604, 3668390), (755, 2934712), (1208, 1834195), (1510, 1467356), (1661, 1333960), (3020, 733678), (3322, 666980), (6040, 366839), (6644, 333490), (8305, 266792), (13288, 166745), (16610, 133396), (33220, 66698), (33349, 66440)]