205140960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3313}}^1$

素因数の和:3377

約数の個数: 144

約数和(自身を含む): 716539824

約数和(自身を除く): 511398864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 3096, 3313, 3440, 3870, 4128, 5160, 6192, 6626, 6880, 7740, 9939, 10320, 12384, 13252, 15480, 16565, 19878, 20640, 26504, 29817, 30960, 33130, 39756, 49695, 53008, 59634, 61920, 66260, 79512, 99390, 106016, 119268, 132520, 142459, 149085, 159024, 198780, 238536, 265040, 284918, 298170, 318048, 397560, 427377, 477072, 530080, 569836, 596340, 712295, 795120, 854754, 954144, 1139672, 1192680, 1282131, 1424590, 1590240, 1709508, 2136885, 2279344, 2385360, 2564262, 2849180, 3419016, 4273770, 4558688, 4770720, 5128524, 5698360, 6410655, 6838032, 8547540, 10257048, 11396720, 12821310, 13676064, 17095080, 20514096, 22793440, 25642620, 34190160, 41028192, 51285240, 68380320, 102570480, 205140960]

約数ペア:

[(1, 205140960), (2, 102570480), (3, 68380320), (4, 51285240), (5, 41028192), (6, 34190160), (8, 25642620), (9, 22793440), (10, 20514096), (12, 17095080), (15, 13676064), (16, 12821310), (18, 11396720), (20, 10257048), (24, 8547540), (30, 6838032), (32, 6410655), (36, 5698360), (40, 5128524), (43, 4770720), (45, 4558688), (48, 4273770), (60, 3419016), (72, 2849180), (80, 2564262), (86, 2385360), (90, 2279344), (96, 2136885), (120, 1709508), (129, 1590240), (144, 1424590), (160, 1282131), (172, 1192680), (180, 1139672), (215, 954144), (240, 854754), (258, 795120), (288, 712295), (344, 596340), (360, 569836), (387, 530080), (430, 477072), (480, 427377), (516, 397560), (645, 318048), (688, 298170), (720, 284918), (774, 265040), (860, 238536), (1032, 198780), (1290, 159024), (1376, 149085), (1440, 142459), (1548, 132520), (1720, 119268), (1935, 106016), (2064, 99390), (2580, 79512), (3096, 66260), (3313, 61920), (3440, 59634), (3870, 53008), (4128, 49695), (5160, 39756), (6192, 33130), (6626, 30960), (6880, 29817), (7740, 26504), (9939, 20640), (10320, 19878), (12384, 16565), (13252, 15480)]