163247240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 442713600

約数和(自身を除く): 279466360

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 31, 38, 40, 41, 52, 62, 65, 76, 82, 95, 104, 124, 130, 152, 155, 164, 169, 190, 205, 247, 248, 260, 310, 328, 338, 380, 403, 410, 494, 520, 533, 589, 620, 676, 760, 779, 806, 820, 845, 988, 1066, 1178, 1235, 1240, 1271, 1352, 1558, 1612, 1640, 1690, 1976, 2015, 2132, 2356, 2470, 2542, 2665, 2945, 3116, 3211, 3224, 3380, 3895, 4030, 4264, 4712, 4940, 5084, 5239, 5330, 5890, 6232, 6355, 6422, 6760, 6929, 7657, 7790, 8060, 9880, 10127, 10168, 10478, 10660, 11780, 12710, 12844, 13858, 15314, 15580, 16055, 16120, 16523, 20254, 20956, 21320, 23560, 24149, 25420, 25688, 26195, 27716, 30628, 31160, 32110, 33046, 34645, 38285, 40508, 41912, 48298, 50635, 50840, 52390, 55432, 61256, 64220, 66092, 69290, 76570, 81016, 82615, 96596, 99541, 101270, 104780, 120745, 128440, 131651, 132184, 138580, 153140, 165230, 193192, 199082, 202540, 209560, 214799, 241490, 263302, 277160, 306280, 313937, 330460, 398164, 405080, 429598, 482980, 497705, 526604, 627874, 658255, 660920, 796328, 859196, 965960, 995410, 1053208, 1073995, 1255748, 1316510, 1569685, 1718392, 1990820, 2147990, 2511496, 2633020, 3139370, 3981640, 4081181, 4295980, 5266040, 6278740, 8162362, 8591960, 12557480, 16324724, 20405905, 32649448, 40811810, 81623620, 163247240]

約数ペア:

[(1, 163247240), (2, 81623620), (4, 40811810), (5, 32649448), (8, 20405905), (10, 16324724), (13, 12557480), (19, 8591960), (20, 8162362), (26, 6278740), (31, 5266040), (38, 4295980), (40, 4081181), (41, 3981640), (52, 3139370), (62, 2633020), (65, 2511496), (76, 2147990), (82, 1990820), (95, 1718392), (104, 1569685), (124, 1316510), (130, 1255748), (152, 1073995), (155, 1053208), (164, 995410), (169, 965960), (190, 859196), (205, 796328), (247, 660920), (248, 658255), (260, 627874), (310, 526604), (328, 497705), (338, 482980), (380, 429598), (403, 405080), (410, 398164), (494, 330460), (520, 313937), (533, 306280), (589, 277160), (620, 263302), (676, 241490), (760, 214799), (779, 209560), (806, 202540), (820, 199082), (845, 193192), (988, 165230), (1066, 153140), (1178, 138580), (1235, 132184), (1240, 131651), (1271, 128440), (1352, 120745), (1558, 104780), (1612, 101270), (1640, 99541), (1690, 96596), (1976, 82615), (2015, 81016), (2132, 76570), (2356, 69290), (2470, 66092), (2542, 64220), (2665, 61256), (2945, 55432), (3116, 52390), (3211, 50840), (3224, 50635), (3380, 48298), (3895, 41912), (4030, 40508), (4264, 38285), (4712, 34645), (4940, 33046), (5084, 32110), (5239, 31160), (5330, 30628), (5890, 27716), (6232, 26195), (6355, 25688), (6422, 25420), (6760, 24149), (6929, 23560), (7657, 21320), (7790, 20956), (8060, 20254), (9880, 16523), (10127, 16120), (10168, 16055), (10478, 15580), (10660, 15314), (11780, 13858), (12710, 12844)]