31990762080

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{129917}}^1$

素因数の和:129963

約数の個数: 240

約数和(自身を含む): 118843789680

約数和(自身を除く): 86853027600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 1026, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 2052, 2160, 2280, 2565, 2592, 2736, 3040, 3078, 3240, 3420, 4104, 4320, 4560, 5130, 5472, 6156, 6480, 6840, 7695, 8208, 9120, 10260, 12312, 12960, 13680, 15390, 16416, 20520, 24624, 27360, 30780, 41040, 49248, 61560, 82080, 123120, 129917, 246240, 259834, 389751, 519668, 649585, 779502, 1039336, 1169253, 1299170, 1559004, 1948755, 2078672, 2338506, 2468423, 2598340, 3118008, 3507759, 3897510, 4157344, 4677012, 4936846, 5196680, 5846265, 6236016, 7015518, 7405269, 7795020, 9354024, 9873692, 10393360, 10523277, 11692530, 12342115, 12472032, 14031036, 14810538, 15590040, 17538795, 18708048, 19747384, 20786720, 21046554, 22215807, 23385060, 24684230, 28062072, 29621076, 31180080, 35077590, 37026345, 37416096, 39494768, 42093108, 44431614, 46770120, 49368460, 52616385, 56124144, 59242152, 62360160, 66647421, 70155180, 74052690, 78989536, 84186216, 88863228, 93540240, 98736920, 105232770, 111079035, 112248288, 118484304, 133294842, 140310360, 148105380, 168372432, 177726456, 187080480, 197473840, 199942263, 210465540, 222158070, 236968608, 266589684, 280620720, 296210760, 333237105, 336744864, 355452912, 394947680, 399884526, 420931080, 444316140, 533179368, 561241440, 592421520, 666474210, 710905824, 799769052, 841862160, 888632280, 999711315, 1066358736, 1184843040, 1332948420, 1599538104, 1683724320, 1777264560, 1999422630, 2132717472, 2665896840, 3199076208, 3554529120, 3998845260, 5331793680, 6398152416, 7997690520, 10663587360, 15995381040, 31990762080]

約数ペア:

[(1, 31990762080), (2, 15995381040), (3, 10663587360), (4, 7997690520), (5, 6398152416), (6, 5331793680), (8, 3998845260), (9, 3554529120), (10, 3199076208), (12, 2665896840), (15, 2132717472), (16, 1999422630), (18, 1777264560), (19, 1683724320), (20, 1599538104), (24, 1332948420), (27, 1184843040), (30, 1066358736), (32, 999711315), (36, 888632280), (38, 841862160), (40, 799769052), (45, 710905824), (48, 666474210), (54, 592421520), (57, 561241440), (60, 533179368), (72, 444316140), (76, 420931080), (80, 399884526), (81, 394947680), (90, 355452912), (95, 336744864), (96, 333237105), (108, 296210760), (114, 280620720), (120, 266589684), (135, 236968608), (144, 222158070), (152, 210465540), (160, 199942263), (162, 197473840), (171, 187080480), (180, 177726456), (190, 168372432), (216, 148105380), (228, 140310360), (240, 133294842), (270, 118484304), (285, 112248288), (288, 111079035), (304, 105232770), (324, 98736920), (342, 93540240), (360, 88863228), (380, 84186216), (405, 78989536), (432, 74052690), (456, 70155180), (480, 66647421), (513, 62360160), (540, 59242152), (570, 56124144), (608, 52616385), (648, 49368460), (684, 46770120), (720, 44431614), (760, 42093108), (810, 39494768), (855, 37416096), (864, 37026345), (912, 35077590), (1026, 31180080), (1080, 29621076), (1140, 28062072), (1296, 24684230), (1368, 23385060), (1440, 22215807), (1520, 21046554), (1539, 20786720), (1620, 19747384), (1710, 18708048), (1824, 17538795), (2052, 15590040), (2160, 14810538), (2280, 14031036), (2565, 12472032), (2592, 12342115), (2736, 11692530), (3040, 10523277), (3078, 10393360), (3240, 9873692), (3420, 9354024), (4104, 7795020), (4320, 7405269), (4560, 7015518), (5130, 6236016), (5472, 5846265), (6156, 5196680), (6480, 4936846), (6840, 4677012), (7695, 4157344), (8208, 3897510), (9120, 3507759), (10260, 3118008), (12312, 2598340), (12960, 2468423), (13680, 2338506), (15390, 2078672), (16416, 1948755), (20520, 1559004), (24624, 1299170), (27360, 1169253), (30780, 1039336), (41040, 779502), (49248, 649585), (61560, 519668), (82080, 389751), (123120, 259834), (129917, 246240)]