20176494000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{258673}}^1$

素因数の和:258712

約数の個数: 160

約数和(自身を含む): 70053057984

約数和(自身を除く): 49876563984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 125, 130, 150, 156, 195, 200, 208, 240, 250, 260, 300, 312, 325, 375, 390, 400, 500, 520, 600, 624, 650, 750, 780, 975, 1000, 1040, 1200, 1300, 1500, 1560, 1625, 1950, 2000, 2600, 3000, 3120, 3250, 3900, 4875, 5200, 6000, 6500, 7800, 9750, 13000, 15600, 19500, 26000, 39000, 78000, 258673, 517346, 776019, 1034692, 1293365, 1552038, 2069384, 2586730, 3104076, 3362749, 3880095, 4138768, 5173460, 6208152, 6466825, 6725498, 7760190, 10088247, 10346920, 12416304, 12933650, 13450996, 15520380, 16813745, 19400475, 20176494, 20693840, 25867300, 26901992, 31040760, 32334125, 33627490, 38800950, 40352988, 50441235, 51734600, 53803984, 62081520, 64668250, 67254980, 77601900, 80705976, 84068725, 97002375, 100882470, 103469200, 129336500, 134509960, 155203800, 161411952, 168137450, 194004750, 201764940, 252206175, 258673000, 269019920, 310407600, 336274900, 388009500, 403529880, 420343625, 504412350, 517346000, 672549800, 776019000, 807059760, 840687250, 1008824700, 1261030875, 1345099600, 1552038000, 1681374500, 2017649400, 2522061750, 3362749000, 4035298800, 5044123500, 6725498000, 10088247000, 20176494000]

約数ペア:

[(1, 20176494000), (2, 10088247000), (3, 6725498000), (4, 5044123500), (5, 4035298800), (6, 3362749000), (8, 2522061750), (10, 2017649400), (12, 1681374500), (13, 1552038000), (15, 1345099600), (16, 1261030875), (20, 1008824700), (24, 840687250), (25, 807059760), (26, 776019000), (30, 672549800), (39, 517346000), (40, 504412350), (48, 420343625), (50, 403529880), (52, 388009500), (60, 336274900), (65, 310407600), (75, 269019920), (78, 258673000), (80, 252206175), (100, 201764940), (104, 194004750), (120, 168137450), (125, 161411952), (130, 155203800), (150, 134509960), (156, 129336500), (195, 103469200), (200, 100882470), (208, 97002375), (240, 84068725), (250, 80705976), (260, 77601900), (300, 67254980), (312, 64668250), (325, 62081520), (375, 53803984), (390, 51734600), (400, 50441235), (500, 40352988), (520, 38800950), (600, 33627490), (624, 32334125), (650, 31040760), (750, 26901992), (780, 25867300), (975, 20693840), (1000, 20176494), (1040, 19400475), (1200, 16813745), (1300, 15520380), (1500, 13450996), (1560, 12933650), (1625, 12416304), (1950, 10346920), (2000, 10088247), (2600, 7760190), (3000, 6725498), (3120, 6466825), (3250, 6208152), (3900, 5173460), (4875, 4138768), (5200, 3880095), (6000, 3362749), (6500, 3104076), (7800, 2586730), (9750, 2069384), (13000, 1552038), (15600, 1293365), (19500, 1034692), (26000, 776019), (39000, 517346), (78000, 258673)]