215417440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 627056640

約数和(自身を除く): 411639200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 53, 56, 70, 76, 80, 95, 106, 112, 133, 140, 152, 160, 190, 191, 212, 224, 265, 266, 280, 304, 371, 380, 382, 424, 530, 532, 560, 608, 665, 742, 760, 764, 848, 955, 1007, 1060, 1064, 1120, 1330, 1337, 1484, 1520, 1528, 1696, 1855, 1910, 2014, 2120, 2128, 2660, 2674, 2968, 3040, 3056, 3629, 3710, 3820, 4028, 4240, 4256, 5035, 5320, 5348, 5936, 6112, 6685, 7049, 7258, 7420, 7640, 8056, 8480, 10070, 10123, 10640, 10696, 11872, 13370, 14098, 14516, 14840, 15280, 16112, 18145, 20140, 20246, 21280, 21392, 25403, 26740, 28196, 29032, 29680, 30560, 32224, 35245, 36290, 40280, 40492, 42784, 50615, 50806, 53480, 56392, 58064, 59360, 70490, 70861, 72580, 80560, 80984, 101230, 101612, 106960, 112784, 116128, 127015, 140980, 141722, 145160, 161120, 161968, 192337, 202460, 203224, 213920, 225568, 254030, 281960, 283444, 290320, 323936, 354305, 384674, 404920, 406448, 508060, 563920, 566888, 580640, 708610, 769348, 809840, 812896, 961685, 1016120, 1127840, 1133776, 1346359, 1417220, 1538696, 1619680, 1923370, 2032240, 2267552, 2692718, 2834440, 3077392, 3846740, 4064480, 5385436, 5668880, 6154784, 6731795, 7693480, 10770872, 11337760, 13463590, 15386960, 21541744, 26927180, 30773920, 43083488, 53854360, 107708720, 215417440]

約数ペア:

[(1, 215417440), (2, 107708720), (4, 53854360), (5, 43083488), (7, 30773920), (8, 26927180), (10, 21541744), (14, 15386960), (16, 13463590), (19, 11337760), (20, 10770872), (28, 7693480), (32, 6731795), (35, 6154784), (38, 5668880), (40, 5385436), (53, 4064480), (56, 3846740), (70, 3077392), (76, 2834440), (80, 2692718), (95, 2267552), (106, 2032240), (112, 1923370), (133, 1619680), (140, 1538696), (152, 1417220), (160, 1346359), (190, 1133776), (191, 1127840), (212, 1016120), (224, 961685), (265, 812896), (266, 809840), (280, 769348), (304, 708610), (371, 580640), (380, 566888), (382, 563920), (424, 508060), (530, 406448), (532, 404920), (560, 384674), (608, 354305), (665, 323936), (742, 290320), (760, 283444), (764, 281960), (848, 254030), (955, 225568), (1007, 213920), (1060, 203224), (1064, 202460), (1120, 192337), (1330, 161968), (1337, 161120), (1484, 145160), (1520, 141722), (1528, 140980), (1696, 127015), (1855, 116128), (1910, 112784), (2014, 106960), (2120, 101612), (2128, 101230), (2660, 80984), (2674, 80560), (2968, 72580), (3040, 70861), (3056, 70490), (3629, 59360), (3710, 58064), (3820, 56392), (4028, 53480), (4240, 50806), (4256, 50615), (5035, 42784), (5320, 40492), (5348, 40280), (5936, 36290), (6112, 35245), (6685, 32224), (7049, 30560), (7258, 29680), (7420, 29032), (7640, 28196), (8056, 26740), (8480, 25403), (10070, 21392), (10123, 21280), (10640, 20246), (10696, 20140), (11872, 18145), (13370, 16112), (14098, 15280), (14516, 14840)]