201628960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 548674560

約数和(自身を除く): 347045600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 53, 59, 62, 65, 80, 104, 106, 118, 124, 130, 155, 160, 208, 212, 236, 248, 260, 265, 295, 310, 403, 416, 424, 472, 496, 520, 530, 590, 620, 689, 767, 806, 848, 944, 992, 1040, 1060, 1180, 1240, 1378, 1534, 1612, 1643, 1696, 1829, 1888, 2015, 2080, 2120, 2360, 2480, 2756, 3068, 3127, 3224, 3286, 3445, 3658, 3835, 4030, 4240, 4720, 4960, 5512, 6136, 6254, 6448, 6572, 6890, 7316, 7670, 8060, 8215, 8480, 9145, 9440, 11024, 12272, 12508, 12896, 13144, 13780, 14632, 15340, 15635, 16120, 16430, 18290, 21359, 22048, 23777, 24544, 25016, 26288, 27560, 29264, 30680, 31270, 32240, 32860, 36580, 40651, 42718, 47554, 50032, 52576, 55120, 58528, 61360, 62540, 64480, 65720, 73160, 81302, 85436, 95108, 96937, 100064, 106795, 110240, 118885, 122720, 125080, 131440, 146320, 162604, 170872, 190216, 193874, 203255, 213590, 237770, 250160, 262880, 292640, 325208, 341744, 380432, 387748, 406510, 427180, 475540, 484685, 500320, 650416, 683488, 760864, 775496, 813020, 854360, 951080, 969370, 1260181, 1300832, 1550992, 1626040, 1708720, 1902160, 1938740, 2520362, 3101984, 3252080, 3417440, 3804320, 3877480, 5040724, 6300905, 6504160, 7754960, 10081448, 12601810, 15509920, 20162896, 25203620, 40325792, 50407240, 100814480, 201628960]

約数ペア:

[(1, 201628960), (2, 100814480), (4, 50407240), (5, 40325792), (8, 25203620), (10, 20162896), (13, 15509920), (16, 12601810), (20, 10081448), (26, 7754960), (31, 6504160), (32, 6300905), (40, 5040724), (52, 3877480), (53, 3804320), (59, 3417440), (62, 3252080), (65, 3101984), (80, 2520362), (104, 1938740), (106, 1902160), (118, 1708720), (124, 1626040), (130, 1550992), (155, 1300832), (160, 1260181), (208, 969370), (212, 951080), (236, 854360), (248, 813020), (260, 775496), (265, 760864), (295, 683488), (310, 650416), (403, 500320), (416, 484685), (424, 475540), (472, 427180), (496, 406510), (520, 387748), (530, 380432), (590, 341744), (620, 325208), (689, 292640), (767, 262880), (806, 250160), (848, 237770), (944, 213590), (992, 203255), (1040, 193874), (1060, 190216), (1180, 170872), (1240, 162604), (1378, 146320), (1534, 131440), (1612, 125080), (1643, 122720), (1696, 118885), (1829, 110240), (1888, 106795), (2015, 100064), (2080, 96937), (2120, 95108), (2360, 85436), (2480, 81302), (2756, 73160), (3068, 65720), (3127, 64480), (3224, 62540), (3286, 61360), (3445, 58528), (3658, 55120), (3835, 52576), (4030, 50032), (4240, 47554), (4720, 42718), (4960, 40651), (5512, 36580), (6136, 32860), (6254, 32240), (6448, 31270), (6572, 30680), (6890, 29264), (7316, 27560), (7670, 26288), (8060, 25016), (8215, 24544), (8480, 23777), (9145, 22048), (9440, 21359), (11024, 18290), (12272, 16430), (12508, 16120), (12896, 15635), (13144, 15340), (13780, 14632)]