20051055000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{19373}}^1$

素因数の和:19428

約数の個数: 240

約数和(自身を含む): 70813519920

約数和(自身を除く): 50762464920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 50, 60, 69, 72, 75, 90, 92, 100, 115, 120, 125, 138, 150, 180, 184, 200, 207, 225, 230, 250, 276, 300, 345, 360, 375, 414, 450, 460, 500, 552, 575, 600, 625, 690, 750, 828, 900, 920, 1000, 1035, 1125, 1150, 1250, 1380, 1500, 1656, 1725, 1800, 1875, 2070, 2250, 2300, 2500, 2760, 2875, 3000, 3450, 3750, 4140, 4500, 4600, 5000, 5175, 5625, 5750, 6900, 7500, 8280, 8625, 9000, 10350, 11250, 11500, 13800, 14375, 15000, 17250, 19373, 20700, 22500, 23000, 25875, 28750, 34500, 38746, 41400, 43125, 45000, 51750, 57500, 58119, 69000, 77492, 86250, 96865, 103500, 115000, 116238, 129375, 154984, 172500, 174357, 193730, 207000, 232476, 258750, 290595, 345000, 348714, 387460, 445579, 464952, 484325, 517500, 581190, 697428, 774920, 871785, 891158, 968650, 1035000, 1162380, 1336737, 1394856, 1452975, 1743570, 1782316, 1937300, 2227895, 2324760, 2421625, 2673474, 2905950, 3487140, 3564632, 3874600, 4010211, 4358925, 4455790, 4843250, 5346948, 5811900, 6683685, 6974280, 7264875, 8020422, 8717850, 8911580, 9686500, 10693896, 11139475, 11623800, 12108125, 13367370, 14529750, 16040844, 17435700, 17823160, 19373000, 20051055, 21794625, 22278950, 24216250, 26734740, 29059500, 32081688, 33418425, 34871400, 36324375, 40102110, 43589250, 44557900, 48432500, 53469480, 55697375, 58119000, 66836850, 72648750, 80204220, 87178500, 89115800, 96865000, 100255275, 108973125, 111394750, 133673700, 145297500, 160408440, 167092125, 174357000, 200510550, 217946250, 222789500, 267347400, 278486875, 290595000, 334184250, 401021100, 435892500, 445579000, 501276375, 556973750, 668368500, 802042200, 835460625, 871785000, 1002552750, 1113947500, 1336737000, 1670921250, 2005105500, 2227895000, 2506381875, 3341842500, 4010211000, 5012763750, 6683685000, 10025527500, 20051055000]

約数ペア:

[(1, 20051055000), (2, 10025527500), (3, 6683685000), (4, 5012763750), (5, 4010211000), (6, 3341842500), (8, 2506381875), (9, 2227895000), (10, 2005105500), (12, 1670921250), (15, 1336737000), (18, 1113947500), (20, 1002552750), (23, 871785000), (24, 835460625), (25, 802042200), (30, 668368500), (36, 556973750), (40, 501276375), (45, 445579000), (46, 435892500), (50, 401021100), (60, 334184250), (69, 290595000), (72, 278486875), (75, 267347400), (90, 222789500), (92, 217946250), (100, 200510550), (115, 174357000), (120, 167092125), (125, 160408440), (138, 145297500), (150, 133673700), (180, 111394750), (184, 108973125), (200, 100255275), (207, 96865000), (225, 89115800), (230, 87178500), (250, 80204220), (276, 72648750), (300, 66836850), (345, 58119000), (360, 55697375), (375, 53469480), (414, 48432500), (450, 44557900), (460, 43589250), (500, 40102110), (552, 36324375), (575, 34871400), (600, 33418425), (625, 32081688), (690, 29059500), (750, 26734740), (828, 24216250), (900, 22278950), (920, 21794625), (1000, 20051055), (1035, 19373000), (1125, 17823160), (1150, 17435700), (1250, 16040844), (1380, 14529750), (1500, 13367370), (1656, 12108125), (1725, 11623800), (1800, 11139475), (1875, 10693896), (2070, 9686500), (2250, 8911580), (2300, 8717850), (2500, 8020422), (2760, 7264875), (2875, 6974280), (3000, 6683685), (3450, 5811900), (3750, 5346948), (4140, 4843250), (4500, 4455790), (4600, 4358925), (5000, 4010211), (5175, 3874600), (5625, 3564632), (5750, 3487140), (6900, 2905950), (7500, 2673474), (8280, 2421625), (8625, 2324760), (9000, 2227895), (10350, 1937300), (11250, 1782316), (11500, 1743570), (13800, 1452975), (14375, 1394856), (15000, 1336737), (17250, 1162380), (19373, 1035000), (20700, 968650), (22500, 891158), (23000, 871785), (25875, 774920), (28750, 697428), (34500, 581190), (38746, 517500), (41400, 484325), (43125, 464952), (45000, 445579), (51750, 387460), (57500, 348714), (58119, 345000), (69000, 290595), (77492, 258750), (86250, 232476), (96865, 207000), (103500, 193730), (115000, 174357), (116238, 172500), (129375, 154984)]