19818811440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{12917}}^1$

素因数の和:15067

約数の個数: 120

約数和(自身を含む): 66594563568

約数和(自身を除く): 46775752128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2131, 4262, 6393, 8524, 10655, 12786, 12917, 17048, 19179, 21310, 25572, 25834, 31965, 34096, 38358, 38751, 42620, 51144, 51668, 63930, 64585, 76716, 77502, 85240, 95895, 102288, 103336, 116253, 127860, 129170, 153432, 155004, 170480, 191790, 193755, 206672, 232506, 255720, 258340, 306864, 310008, 383580, 387510, 465012, 511440, 516680, 581265, 620016, 767160, 775020, 930024, 1033360, 1162530, 1534320, 1550040, 1860048, 2325060, 3100080, 4650120, 9300240, 27526127, 55052254, 82578381, 110104508, 137630635, 165156762, 220209016, 247735143, 275261270, 330313524, 412891905, 440418032, 495470286, 550522540, 660627048, 825783810, 990940572, 1101045080, 1238675715, 1321254096, 1651567620, 1981881144, 2202090160, 2477351430, 3303135240, 3963762288, 4954702860, 6606270480, 9909405720, 19818811440]

約数ペア:

[(1, 19818811440), (2, 9909405720), (3, 6606270480), (4, 4954702860), (5, 3963762288), (6, 3303135240), (8, 2477351430), (9, 2202090160), (10, 1981881144), (12, 1651567620), (15, 1321254096), (16, 1238675715), (18, 1101045080), (20, 990940572), (24, 825783810), (30, 660627048), (36, 550522540), (40, 495470286), (45, 440418032), (48, 412891905), (60, 330313524), (72, 275261270), (80, 247735143), (90, 220209016), (120, 165156762), (144, 137630635), (180, 110104508), (240, 82578381), (360, 55052254), (720, 27526127), (2131, 9300240), (4262, 4650120), (6393, 3100080), (8524, 2325060), (10655, 1860048), (12786, 1550040), (12917, 1534320), (17048, 1162530), (19179, 1033360), (21310, 930024), (25572, 775020), (25834, 767160), (31965, 620016), (34096, 581265), (38358, 516680), (38751, 511440), (42620, 465012), (51144, 387510), (51668, 383580), (63930, 310008), (64585, 306864), (76716, 258340), (77502, 255720), (85240, 232506), (95895, 206672), (102288, 193755), (103336, 191790), (116253, 170480), (127860, 155004), (129170, 153432)]