206712720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5417}}^1$

素因数の和:5489

約数の個数: 120

約数和(自身を含む): 707439096

約数和(自身を除く): 500726376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 5417, 6360, 7632, 9540, 10834, 12720, 16251, 19080, 21668, 27085, 32502, 38160, 43336, 48753, 54170, 65004, 81255, 86672, 97506, 108340, 130008, 162510, 195012, 216680, 243765, 260016, 287101, 325020, 390024, 433360, 487530, 574202, 650040, 780048, 861303, 975060, 1148404, 1300080, 1435505, 1722606, 1950120, 2296808, 2583909, 2871010, 3445212, 3900240, 4306515, 4593616, 5167818, 5742020, 6890424, 8613030, 10335636, 11484040, 12919545, 13780848, 17226060, 20671272, 22968080, 25839090, 34452120, 41342544, 51678180, 68904240, 103356360, 206712720]

約数ペア:

[(1, 206712720), (2, 103356360), (3, 68904240), (4, 51678180), (5, 41342544), (6, 34452120), (8, 25839090), (9, 22968080), (10, 20671272), (12, 17226060), (15, 13780848), (16, 12919545), (18, 11484040), (20, 10335636), (24, 8613030), (30, 6890424), (36, 5742020), (40, 5167818), (45, 4593616), (48, 4306515), (53, 3900240), (60, 3445212), (72, 2871010), (80, 2583909), (90, 2296808), (106, 1950120), (120, 1722606), (144, 1435505), (159, 1300080), (180, 1148404), (212, 975060), (240, 861303), (265, 780048), (318, 650040), (360, 574202), (424, 487530), (477, 433360), (530, 390024), (636, 325020), (720, 287101), (795, 260016), (848, 243765), (954, 216680), (1060, 195012), (1272, 162510), (1590, 130008), (1908, 108340), (2120, 97506), (2385, 86672), (2544, 81255), (3180, 65004), (3816, 54170), (4240, 48753), (4770, 43336), (5417, 38160), (6360, 32502), (7632, 27085), (9540, 21668), (10834, 19080), (12720, 16251)]