20177032800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{78571}}^1$

素因数の和:78701

約数の個数: 144

約数和(自身を含む): 66290882112

約数和(自身を除く): 46113849312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 107, 120, 150, 160, 200, 214, 240, 300, 321, 400, 428, 480, 535, 600, 642, 800, 856, 1070, 1200, 1284, 1605, 1712, 2140, 2400, 2568, 2675, 3210, 3424, 4280, 5136, 5350, 6420, 8025, 8560, 10272, 10700, 12840, 16050, 17120, 21400, 25680, 32100, 42800, 51360, 64200, 78571, 85600, 128400, 157142, 235713, 256800, 314284, 392855, 471426, 628568, 785710, 942852, 1178565, 1257136, 1571420, 1885704, 1964275, 2357130, 2514272, 3142840, 3771408, 3928550, 4714260, 5892825, 6285680, 7542816, 7857100, 8407097, 9428520, 11785650, 12571360, 15714200, 16814194, 18857040, 23571300, 25221291, 31428400, 33628388, 37714080, 42035485, 47142600, 50442582, 62856800, 67256776, 84070970, 94285200, 100885164, 126106455, 134513552, 168141940, 188570400, 201770328, 210177425, 252212910, 269027104, 336283880, 403540656, 420354850, 504425820, 630532275, 672567760, 807081312, 840709700, 1008851640, 1261064550, 1345135520, 1681419400, 2017703280, 2522129100, 3362838800, 4035406560, 5044258200, 6725677600, 10088516400, 20177032800]

約数ペア:

[(1, 20177032800), (2, 10088516400), (3, 6725677600), (4, 5044258200), (5, 4035406560), (6, 3362838800), (8, 2522129100), (10, 2017703280), (12, 1681419400), (15, 1345135520), (16, 1261064550), (20, 1008851640), (24, 840709700), (25, 807081312), (30, 672567760), (32, 630532275), (40, 504425820), (48, 420354850), (50, 403540656), (60, 336283880), (75, 269027104), (80, 252212910), (96, 210177425), (100, 201770328), (107, 188570400), (120, 168141940), (150, 134513552), (160, 126106455), (200, 100885164), (214, 94285200), (240, 84070970), (300, 67256776), (321, 62856800), (400, 50442582), (428, 47142600), (480, 42035485), (535, 37714080), (600, 33628388), (642, 31428400), (800, 25221291), (856, 23571300), (1070, 18857040), (1200, 16814194), (1284, 15714200), (1605, 12571360), (1712, 11785650), (2140, 9428520), (2400, 8407097), (2568, 7857100), (2675, 7542816), (3210, 6285680), (3424, 5892825), (4280, 4714260), (5136, 3928550), (5350, 3771408), (6420, 3142840), (8025, 2514272), (8560, 2357130), (10272, 1964275), (10700, 1885704), (12840, 1571420), (16050, 1257136), (17120, 1178565), (21400, 942852), (25680, 785710), (32100, 628568), (42800, 471426), (51360, 392855), (64200, 314284), (78571, 256800), (85600, 235713), (128400, 157142)]