215394120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{53}}^2\times {\mathrm{71}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 742089600

約数和(自身を除く): 526695480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 71, 72, 90, 106, 108, 120, 135, 142, 159, 180, 212, 213, 216, 265, 270, 284, 318, 355, 360, 424, 426, 477, 530, 540, 568, 636, 639, 710, 795, 852, 954, 1060, 1065, 1080, 1272, 1278, 1420, 1431, 1590, 1704, 1908, 1917, 2120, 2130, 2385, 2556, 2809, 2840, 2862, 3180, 3195, 3763, 3816, 3834, 4260, 4770, 5112, 5618, 5724, 6360, 6390, 7155, 7526, 7668, 8427, 8520, 9540, 9585, 11236, 11289, 11448, 12780, 14045, 14310, 15052, 15336, 16854, 18815, 19080, 19170, 22472, 22578, 25281, 25560, 28090, 28620, 30104, 33708, 33867, 37630, 38340, 42135, 45156, 50562, 56180, 56445, 57240, 67416, 67734, 75260, 75843, 76680, 84270, 90312, 101124, 101601, 112360, 112890, 126405, 135468, 150520, 151686, 168540, 169335, 199439, 202248, 203202, 225780, 252810, 270936, 303372, 337080, 338670, 379215, 398878, 406404, 451560, 505620, 508005, 598317, 606744, 677340, 758430, 797756, 812808, 997195, 1011240, 1016010, 1196634, 1354680, 1516860, 1595512, 1794951, 1994390, 2032020, 2393268, 2991585, 3033720, 3589902, 3988780, 4064040, 4786536, 5384853, 5983170, 7179804, 7977560, 8974755, 10769706, 11966340, 14359608, 17949510, 21539412, 23932680, 26924265, 35899020, 43078824, 53848530, 71798040, 107697060, 215394120]

約数ペア:

[(1, 215394120), (2, 107697060), (3, 71798040), (4, 53848530), (5, 43078824), (6, 35899020), (8, 26924265), (9, 23932680), (10, 21539412), (12, 17949510), (15, 14359608), (18, 11966340), (20, 10769706), (24, 8974755), (27, 7977560), (30, 7179804), (36, 5983170), (40, 5384853), (45, 4786536), (53, 4064040), (54, 3988780), (60, 3589902), (71, 3033720), (72, 2991585), (90, 2393268), (106, 2032020), (108, 1994390), (120, 1794951), (135, 1595512), (142, 1516860), (159, 1354680), (180, 1196634), (212, 1016010), (213, 1011240), (216, 997195), (265, 812808), (270, 797756), (284, 758430), (318, 677340), (355, 606744), (360, 598317), (424, 508005), (426, 505620), (477, 451560), (530, 406404), (540, 398878), (568, 379215), (636, 338670), (639, 337080), (710, 303372), (795, 270936), (852, 252810), (954, 225780), (1060, 203202), (1065, 202248), (1080, 199439), (1272, 169335), (1278, 168540), (1420, 151686), (1431, 150520), (1590, 135468), (1704, 126405), (1908, 112890), (1917, 112360), (2120, 101601), (2130, 101124), (2385, 90312), (2556, 84270), (2809, 76680), (2840, 75843), (2862, 75260), (3180, 67734), (3195, 67416), (3763, 57240), (3816, 56445), (3834, 56180), (4260, 50562), (4770, 45156), (5112, 42135), (5618, 38340), (5724, 37630), (6360, 33867), (6390, 33708), (7155, 30104), (7526, 28620), (7668, 28090), (8427, 25560), (8520, 25281), (9540, 22578), (9585, 22472), (11236, 19170), (11289, 19080), (11448, 18815), (12780, 16854), (14045, 15336), (14310, 15052)]