2018970720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3719}}^1$

素因数の和:3782

約数の個数: 288

約数和(自身を含む): 7677633600

約数和(自身を除く): 5658662880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 32, 36, 39, 40, 45, 48, 52, 58, 60, 65, 72, 78, 80, 87, 90, 96, 104, 116, 117, 120, 130, 144, 145, 156, 160, 174, 180, 195, 208, 232, 234, 240, 260, 261, 288, 290, 312, 348, 360, 377, 390, 416, 435, 464, 468, 480, 520, 522, 580, 585, 624, 696, 720, 754, 780, 870, 928, 936, 1040, 1044, 1131, 1160, 1170, 1248, 1305, 1392, 1440, 1508, 1560, 1740, 1872, 1885, 2080, 2088, 2262, 2320, 2340, 2610, 2784, 3016, 3120, 3393, 3480, 3719, 3744, 3770, 4176, 4524, 4640, 4680, 5220, 5655, 6032, 6240, 6786, 6960, 7438, 7540, 8352, 9048, 9360, 10440, 11157, 11310, 12064, 13572, 13920, 14876, 15080, 16965, 18096, 18595, 18720, 20880, 22314, 22620, 27144, 29752, 30160, 33471, 33930, 36192, 37190, 41760, 44628, 45240, 48347, 54288, 55785, 59504, 60320, 66942, 67860, 74380, 89256, 90480, 96694, 107851, 108576, 111570, 119008, 133884, 135720, 145041, 148760, 167355, 178512, 180960, 193388, 215702, 223140, 241735, 267768, 271440, 290082, 297520, 323553, 334710, 357024, 386776, 431404, 435123, 446280, 483470, 535536, 539255, 542880, 580164, 595040, 647106, 669420, 725205, 773552, 862808, 870246, 892560, 966940, 970659, 1071072, 1078510, 1160328, 1294212, 1338840, 1402063, 1450410, 1547104, 1617765, 1725616, 1740492, 1785120, 1933880, 1941318, 2157020, 2175615, 2320656, 2588424, 2677680, 2804126, 2900820, 3235530, 3451232, 3480984, 3867760, 3882636, 4206189, 4314040, 4351230, 4641312, 4853295, 5176848, 5355360, 5608252, 5801640, 6471060, 6961968, 7010315, 7735520, 7765272, 8412378, 8628080, 8702460, 9706590, 10353696, 11216504, 11603280, 12618567, 12942120, 13923936, 14020630, 15530544, 16824756, 17256160, 17404920, 19413180, 21030945, 22433008, 23206560, 25237134, 25884240, 28041260, 31061088, 33649512, 34809840, 38826360, 42061890, 44866016, 50474268, 51768480, 56082520, 63092835, 67299024, 69619680, 77652720, 84123780, 100948536, 112165040, 126185670, 134598048, 155305440, 168247560, 201897072, 224330080, 252371340, 336495120, 403794144, 504742680, 672990240, 1009485360, 2018970720]

約数ペア:

[(1, 2018970720), (2, 1009485360), (3, 672990240), (4, 504742680), (5, 403794144), (6, 336495120), (8, 252371340), (9, 224330080), (10, 201897072), (12, 168247560), (13, 155305440), (15, 134598048), (16, 126185670), (18, 112165040), (20, 100948536), (24, 84123780), (26, 77652720), (29, 69619680), (30, 67299024), (32, 63092835), (36, 56082520), (39, 51768480), (40, 50474268), (45, 44866016), (48, 42061890), (52, 38826360), (58, 34809840), (60, 33649512), (65, 31061088), (72, 28041260), (78, 25884240), (80, 25237134), (87, 23206560), (90, 22433008), (96, 21030945), (104, 19413180), (116, 17404920), (117, 17256160), (120, 16824756), (130, 15530544), (144, 14020630), (145, 13923936), (156, 12942120), (160, 12618567), (174, 11603280), (180, 11216504), (195, 10353696), (208, 9706590), (232, 8702460), (234, 8628080), (240, 8412378), (260, 7765272), (261, 7735520), (288, 7010315), (290, 6961968), (312, 6471060), (348, 5801640), (360, 5608252), (377, 5355360), (390, 5176848), (416, 4853295), (435, 4641312), (464, 4351230), (468, 4314040), (480, 4206189), (520, 3882636), (522, 3867760), (580, 3480984), (585, 3451232), (624, 3235530), (696, 2900820), (720, 2804126), (754, 2677680), (780, 2588424), (870, 2320656), (928, 2175615), (936, 2157020), (1040, 1941318), (1044, 1933880), (1131, 1785120), (1160, 1740492), (1170, 1725616), (1248, 1617765), (1305, 1547104), (1392, 1450410), (1440, 1402063), (1508, 1338840), (1560, 1294212), (1740, 1160328), (1872, 1078510), (1885, 1071072), (2080, 970659), (2088, 966940), (2262, 892560), (2320, 870246), (2340, 862808), (2610, 773552), (2784, 725205), (3016, 669420), (3120, 647106), (3393, 595040), (3480, 580164), (3719, 542880), (3744, 539255), (3770, 535536), (4176, 483470), (4524, 446280), (4640, 435123), (4680, 431404), (5220, 386776), (5655, 357024), (6032, 334710), (6240, 323553), (6786, 297520), (6960, 290082), (7438, 271440), (7540, 267768), (8352, 241735), (9048, 223140), (9360, 215702), (10440, 193388), (11157, 180960), (11310, 178512), (12064, 167355), (13572, 148760), (13920, 145041), (14876, 135720), (15080, 133884), (16965, 119008), (18096, 111570), (18595, 108576), (18720, 107851), (20880, 96694), (22314, 90480), (22620, 89256), (27144, 74380), (29752, 67860), (30160, 66942), (33471, 60320), (33930, 59504), (36192, 55785), (37190, 54288), (41760, 48347), (44628, 45240)]