20080889460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{593}}^1\times {\mathrm{1051}}^1$

素因数の和:1838

約数の個数: 144

約数和(自身を含む): 61413992640

約数和(自身を除く): 41333103180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 593, 716, 895, 1051, 1074, 1186, 1611, 1779, 1790, 2102, 2148, 2372, 2685, 2965, 3153, 3222, 3558, 3580, 4204, 5255, 5337, 5370, 5930, 6306, 6444, 7116, 8055, 8895, 9459, 10510, 10674, 10740, 11860, 12612, 15765, 16110, 17790, 18918, 21020, 21348, 26685, 31530, 32220, 35580, 37836, 47295, 53370, 63060, 94590, 106147, 106740, 188129, 189180, 212294, 318441, 376258, 424588, 530735, 564387, 623243, 636882, 752516, 940645, 955323, 1061470, 1128774, 1246486, 1273764, 1592205, 1693161, 1869729, 1881290, 1910646, 2122940, 2257548, 2492972, 2821935, 3116215, 3184410, 3386322, 3739458, 3762580, 3821292, 4776615, 5609187, 5643870, 6232430, 6368820, 6772644, 7478916, 8465805, 9348645, 9553230, 11218374, 11287740, 12464860, 16931610, 18697290, 19106460, 22436748, 28045935, 33863220, 37394580, 56091870, 111560497, 112183740, 223120994, 334681491, 446241988, 557802485, 669362982, 1004044473, 1115604970, 1338725964, 1673407455, 2008088946, 2231209940, 3346814910, 4016177892, 5020222365, 6693629820, 10040444730, 20080889460]

約数ペア:

[(1, 20080889460), (2, 10040444730), (3, 6693629820), (4, 5020222365), (5, 4016177892), (6, 3346814910), (9, 2231209940), (10, 2008088946), (12, 1673407455), (15, 1338725964), (18, 1115604970), (20, 1004044473), (30, 669362982), (36, 557802485), (45, 446241988), (60, 334681491), (90, 223120994), (179, 112183740), (180, 111560497), (358, 56091870), (537, 37394580), (593, 33863220), (716, 28045935), (895, 22436748), (1051, 19106460), (1074, 18697290), (1186, 16931610), (1611, 12464860), (1779, 11287740), (1790, 11218374), (2102, 9553230), (2148, 9348645), (2372, 8465805), (2685, 7478916), (2965, 6772644), (3153, 6368820), (3222, 6232430), (3558, 5643870), (3580, 5609187), (4204, 4776615), (5255, 3821292), (5337, 3762580), (5370, 3739458), (5930, 3386322), (6306, 3184410), (6444, 3116215), (7116, 2821935), (8055, 2492972), (8895, 2257548), (9459, 2122940), (10510, 1910646), (10674, 1881290), (10740, 1869729), (11860, 1693161), (12612, 1592205), (15765, 1273764), (16110, 1246486), (17790, 1128774), (18918, 1061470), (21020, 955323), (21348, 940645), (26685, 752516), (31530, 636882), (32220, 623243), (35580, 564387), (37836, 530735), (47295, 424588), (53370, 376258), (63060, 318441), (94590, 212294), (106147, 189180), (106740, 188129)]