201988920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:222

約数の個数: 256

約数和(自身を含む): 729308160

約数和(自身を除く): 527319240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 67, 70, 74, 84, 97, 105, 111, 120, 134, 140, 148, 168, 185, 194, 201, 210, 222, 259, 268, 280, 291, 296, 335, 370, 388, 402, 420, 444, 469, 485, 518, 536, 555, 582, 670, 679, 740, 776, 777, 804, 840, 888, 938, 970, 1005, 1036, 1110, 1164, 1295, 1340, 1358, 1407, 1455, 1480, 1554, 1608, 1876, 1940, 2010, 2037, 2072, 2220, 2328, 2345, 2479, 2590, 2680, 2716, 2814, 2910, 3108, 3395, 3589, 3752, 3880, 3885, 4020, 4074, 4440, 4690, 4958, 5180, 5432, 5628, 5820, 6216, 6499, 6790, 7035, 7178, 7437, 7770, 8040, 8148, 9380, 9916, 10185, 10360, 10767, 11256, 11640, 12395, 12998, 13580, 14070, 14356, 14874, 15540, 16296, 17353, 17945, 18760, 19497, 19832, 20370, 21534, 24790, 25123, 25996, 27160, 28140, 28712, 29748, 31080, 32495, 34706, 35890, 37185, 38994, 40740, 43068, 45493, 49580, 50246, 51992, 52059, 53835, 56280, 59496, 64990, 69412, 71780, 74370, 75369, 77988, 81480, 86136, 86765, 90986, 97485, 99160, 100492, 104118, 107670, 125615, 129980, 136479, 138824, 143560, 148740, 150738, 155976, 173530, 181972, 194970, 200984, 208236, 215340, 227465, 240463, 251230, 259960, 260295, 272958, 297480, 301476, 347060, 363944, 376845, 389940, 416472, 430680, 454930, 480926, 502460, 520590, 545916, 602952, 682395, 694120, 721389, 753690, 779880, 909860, 961852, 1004920, 1041180, 1091832, 1202315, 1364790, 1442778, 1507380, 1683241, 1819720, 1923704, 2082360, 2404630, 2729580, 2885556, 3014760, 3366482, 3606945, 4809260, 5049723, 5459160, 5771112, 6732964, 7213890, 8416205, 9618520, 10099446, 13465928, 14427780, 16832410, 20198892, 25248615, 28855560, 33664820, 40397784, 50497230, 67329640, 100994460, 201988920]

約数ペア:

[(1, 201988920), (2, 100994460), (3, 67329640), (4, 50497230), (5, 40397784), (6, 33664820), (7, 28855560), (8, 25248615), (10, 20198892), (12, 16832410), (14, 14427780), (15, 13465928), (20, 10099446), (21, 9618520), (24, 8416205), (28, 7213890), (30, 6732964), (35, 5771112), (37, 5459160), (40, 5049723), (42, 4809260), (56, 3606945), (60, 3366482), (67, 3014760), (70, 2885556), (74, 2729580), (84, 2404630), (97, 2082360), (105, 1923704), (111, 1819720), (120, 1683241), (134, 1507380), (140, 1442778), (148, 1364790), (168, 1202315), (185, 1091832), (194, 1041180), (201, 1004920), (210, 961852), (222, 909860), (259, 779880), (268, 753690), (280, 721389), (291, 694120), (296, 682395), (335, 602952), (370, 545916), (388, 520590), (402, 502460), (420, 480926), (444, 454930), (469, 430680), (485, 416472), (518, 389940), (536, 376845), (555, 363944), (582, 347060), (670, 301476), (679, 297480), (740, 272958), (776, 260295), (777, 259960), (804, 251230), (840, 240463), (888, 227465), (938, 215340), (970, 208236), (1005, 200984), (1036, 194970), (1110, 181972), (1164, 173530), (1295, 155976), (1340, 150738), (1358, 148740), (1407, 143560), (1455, 138824), (1480, 136479), (1554, 129980), (1608, 125615), (1876, 107670), (1940, 104118), (2010, 100492), (2037, 99160), (2072, 97485), (2220, 90986), (2328, 86765), (2345, 86136), (2479, 81480), (2590, 77988), (2680, 75369), (2716, 74370), (2814, 71780), (2910, 69412), (3108, 64990), (3395, 59496), (3589, 56280), (3752, 53835), (3880, 52059), (3885, 51992), (4020, 50246), (4074, 49580), (4440, 45493), (4690, 43068), (4958, 40740), (5180, 38994), (5432, 37185), (5628, 35890), (5820, 34706), (6216, 32495), (6499, 31080), (6790, 29748), (7035, 28712), (7178, 28140), (7437, 27160), (7770, 25996), (8040, 25123), (8148, 24790), (9380, 21534), (9916, 20370), (10185, 19832), (10360, 19497), (10767, 18760), (11256, 17945), (11640, 17353), (12395, 16296), (12998, 15540), (13580, 14874), (14070, 14356)]