218531160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:822

約数の個数: 192

約数和(自身を含む): 766022400

約数和(自身を除く): 547491240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 43, 45, 57, 60, 72, 76, 86, 90, 95, 114, 120, 129, 152, 171, 172, 180, 190, 215, 228, 258, 285, 342, 344, 360, 380, 387, 430, 456, 516, 570, 645, 684, 743, 760, 774, 817, 855, 860, 1032, 1140, 1290, 1368, 1486, 1548, 1634, 1710, 1720, 1935, 2229, 2280, 2451, 2580, 2972, 3096, 3268, 3420, 3715, 3870, 4085, 4458, 4902, 5160, 5944, 6536, 6687, 6840, 7353, 7430, 7740, 8170, 8916, 9804, 11145, 12255, 13374, 14117, 14706, 14860, 15480, 16340, 17832, 19608, 22290, 24510, 26748, 28234, 29412, 29720, 31949, 32680, 33435, 36765, 42351, 44580, 49020, 53496, 56468, 58824, 63898, 66870, 70585, 73530, 84702, 89160, 95847, 98040, 112936, 127053, 127796, 133740, 141170, 147060, 159745, 169404, 191694, 211755, 254106, 255592, 267480, 282340, 287541, 294120, 319490, 338808, 383388, 423510, 479235, 508212, 564680, 575082, 607031, 635265, 638980, 766776, 847020, 958470, 1016424, 1150164, 1214062, 1270530, 1277960, 1437705, 1694040, 1821093, 1916940, 2300328, 2428124, 2541060, 2875410, 3035155, 3642186, 3833880, 4856248, 5082120, 5463279, 5750820, 6070310, 7284372, 9105465, 10926558, 11501640, 12140620, 14568744, 18210930, 21853116, 24281240, 27316395, 36421860, 43706232, 54632790, 72843720, 109265580, 218531160]

約数ペア:

[(1, 218531160), (2, 109265580), (3, 72843720), (4, 54632790), (5, 43706232), (6, 36421860), (8, 27316395), (9, 24281240), (10, 21853116), (12, 18210930), (15, 14568744), (18, 12140620), (19, 11501640), (20, 10926558), (24, 9105465), (30, 7284372), (36, 6070310), (38, 5750820), (40, 5463279), (43, 5082120), (45, 4856248), (57, 3833880), (60, 3642186), (72, 3035155), (76, 2875410), (86, 2541060), (90, 2428124), (95, 2300328), (114, 1916940), (120, 1821093), (129, 1694040), (152, 1437705), (171, 1277960), (172, 1270530), (180, 1214062), (190, 1150164), (215, 1016424), (228, 958470), (258, 847020), (285, 766776), (342, 638980), (344, 635265), (360, 607031), (380, 575082), (387, 564680), (430, 508212), (456, 479235), (516, 423510), (570, 383388), (645, 338808), (684, 319490), (743, 294120), (760, 287541), (774, 282340), (817, 267480), (855, 255592), (860, 254106), (1032, 211755), (1140, 191694), (1290, 169404), (1368, 159745), (1486, 147060), (1548, 141170), (1634, 133740), (1710, 127796), (1720, 127053), (1935, 112936), (2229, 98040), (2280, 95847), (2451, 89160), (2580, 84702), (2972, 73530), (3096, 70585), (3268, 66870), (3420, 63898), (3715, 58824), (3870, 56468), (4085, 53496), (4458, 49020), (4902, 44580), (5160, 42351), (5944, 36765), (6536, 33435), (6687, 32680), (6840, 31949), (7353, 29720), (7430, 29412), (7740, 28234), (8170, 26748), (8916, 24510), (9804, 22290), (11145, 19608), (12255, 17832), (13374, 16340), (14117, 15480), (14706, 14860)]