20656348200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{128941}}^1$

素因数の和:129052

約数の個数: 144

約数和(自身を含む): 70150895100

約数和(自身を除く): 49494546900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 89, 90, 100, 120, 150, 178, 180, 200, 225, 267, 300, 356, 360, 445, 450, 534, 600, 712, 801, 890, 900, 1068, 1335, 1602, 1780, 1800, 2136, 2225, 2670, 3204, 3560, 4005, 4450, 5340, 6408, 6675, 8010, 8900, 10680, 13350, 16020, 17800, 20025, 26700, 32040, 40050, 53400, 80100, 128941, 160200, 257882, 386823, 515764, 644705, 773646, 1031528, 1160469, 1289410, 1547292, 1934115, 2320938, 2578820, 3094584, 3223525, 3868230, 4641876, 5157640, 5802345, 6447050, 7736460, 9283752, 9670575, 11475749, 11604690, 12894100, 15472920, 19341150, 22951498, 23209380, 25788200, 29011725, 34427247, 38682300, 45902996, 46418760, 57378745, 58023450, 68854494, 77364600, 91805992, 103281741, 114757490, 116046900, 137708988, 172136235, 206563482, 229514980, 232093800, 275417976, 286893725, 344272470, 413126964, 459029960, 516408705, 573787450, 688544940, 826253928, 860681175, 1032817410, 1147574900, 1377089880, 1721362350, 2065634820, 2295149800, 2582043525, 3442724700, 4131269640, 5164087050, 6885449400, 10328174100, 20656348200]

約数ペア:

[(1, 20656348200), (2, 10328174100), (3, 6885449400), (4, 5164087050), (5, 4131269640), (6, 3442724700), (8, 2582043525), (9, 2295149800), (10, 2065634820), (12, 1721362350), (15, 1377089880), (18, 1147574900), (20, 1032817410), (24, 860681175), (25, 826253928), (30, 688544940), (36, 573787450), (40, 516408705), (45, 459029960), (50, 413126964), (60, 344272470), (72, 286893725), (75, 275417976), (89, 232093800), (90, 229514980), (100, 206563482), (120, 172136235), (150, 137708988), (178, 116046900), (180, 114757490), (200, 103281741), (225, 91805992), (267, 77364600), (300, 68854494), (356, 58023450), (360, 57378745), (445, 46418760), (450, 45902996), (534, 38682300), (600, 34427247), (712, 29011725), (801, 25788200), (890, 23209380), (900, 22951498), (1068, 19341150), (1335, 15472920), (1602, 12894100), (1780, 11604690), (1800, 11475749), (2136, 9670575), (2225, 9283752), (2670, 7736460), (3204, 6447050), (3560, 5802345), (4005, 5157640), (4450, 4641876), (5340, 3868230), (6408, 3223525), (6675, 3094584), (8010, 2578820), (8900, 2320938), (10680, 1934115), (13350, 1547292), (16020, 1289410), (17800, 1160469), (20025, 1031528), (26700, 773646), (32040, 644705), (40050, 515764), (53400, 386823), (80100, 257882), (128941, 160200)]