4006800

素因数分解:

$2^4\times 3^3\times 5^2\times 7^1\times {\mathrm{53}}^1$

素因数の和:87

約数の個数: 240

約数和(自身を含む): 16606080

約数和(自身を除く): 12599280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 53, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 106, 108, 112, 120, 126, 135, 140, 144, 150, 159, 168, 175, 180, 189, 200, 210, 212, 216, 225, 240, 252, 265, 270, 280, 300, 315, 318, 336, 350, 360, 371, 378, 400, 420, 424, 432, 450, 477, 504, 525, 530, 540, 560, 600, 630, 636, 675, 700, 720, 742, 756, 795, 840, 848, 900, 945, 954, 1008, 1050, 1060, 1080, 1113, 1200, 1260, 1272, 1325, 1350, 1400, 1431, 1484, 1512, 1575, 1590, 1680, 1800, 1855, 1890, 1908, 2100, 2120, 2160, 2226, 2385, 2520, 2544, 2650, 2700, 2800, 2862, 2968, 3024, 3150, 3180, 3339, 3600, 3710, 3780, 3816, 3975, 4200, 4240, 4452, 4725, 4770, 5040, 5300, 5400, 5565, 5724, 5936, 6300, 6360, 6678, 7155, 7420, 7560, 7632, 7950, 8400, 8904, 9275, 9450, 9540, 10017, 10600, 10800, 11130, 11448, 11925, 12600, 12720, 13356, 14310, 14840, 15120, 15900, 16695, 17808, 18550, 18900, 19080, 20034, 21200, 22260, 22896, 23850, 25200, 26712, 27825, 28620, 29680, 31800, 33390, 35775, 37100, 37800, 38160, 40068, 44520, 47700, 50085, 53424, 55650, 57240, 63600, 66780, 71550, 74200, 75600, 80136, 83475, 89040, 95400, 100170, 111300, 114480, 133560, 143100, 148400, 160272, 166950, 190800, 200340, 222600, 250425, 267120, 286200, 333900, 400680, 445200, 500850, 572400, 667800, 801360, 1001700, 1335600, 2003400, 4006800]

約数ペア:

[(1, 4006800), (2, 2003400), (3, 1335600), (4, 1001700), (5, 801360), (6, 667800), (7, 572400), (8, 500850), (9, 445200), (10, 400680), (12, 333900), (14, 286200), (15, 267120), (16, 250425), (18, 222600), (20, 200340), (21, 190800), (24, 166950), (25, 160272), (27, 148400), (28, 143100), (30, 133560), (35, 114480), (36, 111300), (40, 100170), (42, 95400), (45, 89040), (48, 83475), (50, 80136), (53, 75600), (54, 74200), (56, 71550), (60, 66780), (63, 63600), (70, 57240), (72, 55650), (75, 53424), (80, 50085), (84, 47700), (90, 44520), (100, 40068), (105, 38160), (106, 37800), (108, 37100), (112, 35775), (120, 33390), (126, 31800), (135, 29680), (140, 28620), (144, 27825), (150, 26712), (159, 25200), (168, 23850), (175, 22896), (180, 22260), (189, 21200), (200, 20034), (210, 19080), (212, 18900), (216, 18550), (225, 17808), (240, 16695), (252, 15900), (265, 15120), (270, 14840), (280, 14310), (300, 13356), (315, 12720), (318, 12600), (336, 11925), (350, 11448), (360, 11130), (371, 10800), (378, 10600), (400, 10017), (420, 9540), (424, 9450), (432, 9275), (450, 8904), (477, 8400), (504, 7950), (525, 7632), (530, 7560), (540, 7420), (560, 7155), (600, 6678), (630, 6360), (636, 6300), (675, 5936), (700, 5724), (720, 5565), (742, 5400), (756, 5300), (795, 5040), (840, 4770), (848, 4725), (900, 4452), (945, 4240), (954, 4200), (1008, 3975), (1050, 3816), (1060, 3780), (1080, 3710), (1113, 3600), (1200, 3339), (1260, 3180), (1272, 3150), (1325, 3024), (1350, 2968), (1400, 2862), (1431, 2800), (1484, 2700), (1512, 2650), (1575, 2544), (1590, 2520), (1680, 2385), (1800, 2226), (1855, 2160), (1890, 2120), (1908, 2100)]