20941134120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{20389}}^1$

素因数の和:20729

約数の個数: 160

約数和(自身を含む): 70610977800

約数和(自身を除く): 49669843680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 317, 324, 360, 405, 540, 634, 648, 810, 951, 1080, 1268, 1585, 1620, 1902, 2536, 2853, 3170, 3240, 3804, 4755, 5706, 6340, 7608, 8559, 9510, 11412, 12680, 14265, 17118, 19020, 20389, 22824, 25677, 28530, 34236, 38040, 40778, 42795, 51354, 57060, 61167, 68472, 81556, 85590, 101945, 102708, 114120, 122334, 128385, 163112, 171180, 183501, 203890, 205416, 244668, 256770, 305835, 342360, 367002, 407780, 489336, 513540, 550503, 611670, 734004, 815560, 917505, 1027080, 1101006, 1223340, 1468008, 1651509, 1835010, 2202012, 2446680, 2752515, 3303018, 3670020, 4404024, 5505030, 6463313, 6606036, 7340040, 8257545, 11010060, 12926626, 13212072, 16515090, 19389939, 22020120, 25853252, 32316565, 33030180, 38779878, 51706504, 58169817, 64633130, 66060360, 77559756, 96949695, 116339634, 129266260, 155119512, 174509451, 193899390, 232679268, 258532520, 290849085, 349018902, 387798780, 465358536, 523528353, 581698170, 698037804, 775597560, 872547255, 1047056706, 1163396340, 1396075608, 1745094510, 2094113412, 2326792680, 2617641765, 3490189020, 4188226824, 5235283530, 6980378040, 10470567060, 20941134120]

約数ペア:

[(1, 20941134120), (2, 10470567060), (3, 6980378040), (4, 5235283530), (5, 4188226824), (6, 3490189020), (8, 2617641765), (9, 2326792680), (10, 2094113412), (12, 1745094510), (15, 1396075608), (18, 1163396340), (20, 1047056706), (24, 872547255), (27, 775597560), (30, 698037804), (36, 581698170), (40, 523528353), (45, 465358536), (54, 387798780), (60, 349018902), (72, 290849085), (81, 258532520), (90, 232679268), (108, 193899390), (120, 174509451), (135, 155119512), (162, 129266260), (180, 116339634), (216, 96949695), (270, 77559756), (317, 66060360), (324, 64633130), (360, 58169817), (405, 51706504), (540, 38779878), (634, 33030180), (648, 32316565), (810, 25853252), (951, 22020120), (1080, 19389939), (1268, 16515090), (1585, 13212072), (1620, 12926626), (1902, 11010060), (2536, 8257545), (2853, 7340040), (3170, 6606036), (3240, 6463313), (3804, 5505030), (4755, 4404024), (5706, 3670020), (6340, 3303018), (7608, 2752515), (8559, 2446680), (9510, 2202012), (11412, 1835010), (12680, 1651509), (14265, 1468008), (17118, 1223340), (19020, 1101006), (20389, 1027080), (22824, 917505), (25677, 815560), (28530, 734004), (34236, 611670), (38040, 550503), (40778, 513540), (42795, 489336), (51354, 407780), (57060, 367002), (61167, 342360), (68472, 305835), (81556, 256770), (85590, 244668), (101945, 205416), (102708, 203890), (114120, 183501), (122334, 171180), (128385, 163112)]