20081031900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{277}}^1\times {\mathrm{1447}}^1$

素因数の和:1908

約数の個数: 144

約数和(自身を含む): 58700576256

約数和(自身を除く): 38619544356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 167, 277, 300, 334, 501, 554, 668, 831, 835, 1002, 1108, 1385, 1447, 1662, 1670, 2004, 2505, 2770, 2894, 3324, 3340, 4155, 4175, 4341, 5010, 5540, 5788, 6925, 7235, 8310, 8350, 8682, 10020, 12525, 13850, 14470, 16620, 16700, 17364, 20775, 21705, 25050, 27700, 28940, 36175, 41550, 43410, 46259, 50100, 72350, 83100, 86820, 92518, 108525, 138777, 144700, 185036, 217050, 231295, 241649, 277554, 400819, 434100, 462590, 483298, 555108, 693885, 724947, 801638, 925180, 966596, 1156475, 1202457, 1208245, 1387770, 1449894, 1603276, 2004095, 2312950, 2404914, 2416490, 2775540, 2899788, 3469425, 3624735, 4008190, 4625900, 4809828, 4832980, 6012285, 6041225, 6938850, 7249470, 8016380, 10020475, 12024570, 12082450, 13877700, 14498940, 18123675, 20040950, 24049140, 24164900, 30061425, 36247350, 40081900, 60122850, 66936773, 72494700, 120245700, 133873546, 200810319, 267747092, 334683865, 401620638, 669367730, 803241276, 1004051595, 1338735460, 1673419325, 2008103190, 3346838650, 4016206380, 5020257975, 6693677300, 10040515950, 20081031900]

約数ペア:

[(1, 20081031900), (2, 10040515950), (3, 6693677300), (4, 5020257975), (5, 4016206380), (6, 3346838650), (10, 2008103190), (12, 1673419325), (15, 1338735460), (20, 1004051595), (25, 803241276), (30, 669367730), (50, 401620638), (60, 334683865), (75, 267747092), (100, 200810319), (150, 133873546), (167, 120245700), (277, 72494700), (300, 66936773), (334, 60122850), (501, 40081900), (554, 36247350), (668, 30061425), (831, 24164900), (835, 24049140), (1002, 20040950), (1108, 18123675), (1385, 14498940), (1447, 13877700), (1662, 12082450), (1670, 12024570), (2004, 10020475), (2505, 8016380), (2770, 7249470), (2894, 6938850), (3324, 6041225), (3340, 6012285), (4155, 4832980), (4175, 4809828), (4341, 4625900), (5010, 4008190), (5540, 3624735), (5788, 3469425), (6925, 2899788), (7235, 2775540), (8310, 2416490), (8350, 2404914), (8682, 2312950), (10020, 2004095), (12525, 1603276), (13850, 1449894), (14470, 1387770), (16620, 1208245), (16700, 1202457), (17364, 1156475), (20775, 966596), (21705, 925180), (25050, 801638), (27700, 724947), (28940, 693885), (36175, 555108), (41550, 483298), (43410, 462590), (46259, 434100), (50100, 400819), (72350, 277554), (83100, 241649), (86820, 231295), (92518, 217050), (108525, 185036), (138777, 144700)]