20712494160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{22283}}^1$

素因数の和:23593

約数の個数: 120

約数和(自身を含む): 69616463904

約数和(自身を除く): 48903969744

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, 1291, 2582, 3873, 5164, 6455, 7746, 10328, 11619, 12910, 15492, 19365, 20656, 22283, 23238, 25820, 30984, 38730, 44566, 46476, 51640, 58095, 61968, 66849, 77460, 89132, 92952, 103280, 111415, 116190, 133698, 154920, 178264, 185904, 200547, 222830, 232380, 267396, 309840, 334245, 356528, 401094, 445660, 464760, 534792, 668490, 802188, 891320, 929520, 1002735, 1069584, 1336980, 1604376, 1782640, 2005470, 2673960, 3208752, 4010940, 5347920, 8021880, 16043760, 28767353, 57534706, 86302059, 115069412, 143836765, 172604118, 230138824, 258906177, 287673530, 345208236, 431510295, 460277648, 517812354, 575347060, 690416472, 863020590, 1035624708, 1150694120, 1294530885, 1380832944, 1726041180, 2071249416, 2301388240, 2589061770, 3452082360, 4142498832, 5178123540, 6904164720, 10356247080, 20712494160]

約数ペア:

[(1, 20712494160), (2, 10356247080), (3, 6904164720), (4, 5178123540), (5, 4142498832), (6, 3452082360), (8, 2589061770), (9, 2301388240), (10, 2071249416), (12, 1726041180), (15, 1380832944), (16, 1294530885), (18, 1150694120), (20, 1035624708), (24, 863020590), (30, 690416472), (36, 575347060), (40, 517812354), (45, 460277648), (48, 431510295), (60, 345208236), (72, 287673530), (80, 258906177), (90, 230138824), (120, 172604118), (144, 143836765), (180, 115069412), (240, 86302059), (360, 57534706), (720, 28767353), (1291, 16043760), (2582, 8021880), (3873, 5347920), (5164, 4010940), (6455, 3208752), (7746, 2673960), (10328, 2005470), (11619, 1782640), (12910, 1604376), (15492, 1336980), (19365, 1069584), (20656, 1002735), (22283, 929520), (23238, 891320), (25820, 802188), (30984, 668490), (38730, 534792), (44566, 464760), (46476, 445660), (51640, 401094), (58095, 356528), (61968, 334245), (66849, 309840), (77460, 267396), (89132, 232380), (92952, 222830), (103280, 200547), (111415, 185904), (116190, 178264), (133698, 154920)]