2015900640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107687}}^1$

素因数の和:107721

約数の個数: 144

約数和(自身を含む): 7408503648

約数和(自身を除く): 5392603008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 107687, 215374, 323061, 430748, 538435, 646122, 861496, 969183, 1076870, 1292244, 1399931, 1615305, 1722992, 1938366, 2153740, 2584488, 2799862, 3230610, 3445984, 3876732, 4199793, 4307480, 4845915, 5168976, 5599724, 6461220, 6999655, 7753464, 8399586, 8614960, 9691830, 10337952, 11199448, 12599379, 12922440, 13999310, 15506928, 16799172, 17229920, 19383660, 20998965, 22398896, 25198758, 25844880, 27998620, 31013856, 33598344, 38767320, 41997930, 44797792, 50397516, 51689760, 55997240, 62996895, 67196688, 77534640, 83995860, 100795032, 111994480, 125993790, 134393376, 155069280, 167991720, 201590064, 223988960, 251987580, 335983440, 403180128, 503975160, 671966880, 1007950320, 2015900640]

約数ペア:

[(1, 2015900640), (2, 1007950320), (3, 671966880), (4, 503975160), (5, 403180128), (6, 335983440), (8, 251987580), (9, 223988960), (10, 201590064), (12, 167991720), (13, 155069280), (15, 134393376), (16, 125993790), (18, 111994480), (20, 100795032), (24, 83995860), (26, 77534640), (30, 67196688), (32, 62996895), (36, 55997240), (39, 51689760), (40, 50397516), (45, 44797792), (48, 41997930), (52, 38767320), (60, 33598344), (65, 31013856), (72, 27998620), (78, 25844880), (80, 25198758), (90, 22398896), (96, 20998965), (104, 19383660), (117, 17229920), (120, 16799172), (130, 15506928), (144, 13999310), (156, 12922440), (160, 12599379), (180, 11199448), (195, 10337952), (208, 9691830), (234, 8614960), (240, 8399586), (260, 7753464), (288, 6999655), (312, 6461220), (360, 5599724), (390, 5168976), (416, 4845915), (468, 4307480), (480, 4199793), (520, 3876732), (585, 3445984), (624, 3230610), (720, 2799862), (780, 2584488), (936, 2153740), (1040, 1938366), (1170, 1722992), (1248, 1615305), (1440, 1399931), (1560, 1292244), (1872, 1076870), (2080, 969183), (2340, 861496), (3120, 646122), (3744, 538435), (4680, 430748), (6240, 323061), (9360, 215374), (18720, 107687)]