21556152540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{15277}}^1$

素因数の和:15378

約数の個数: 240

約数和(自身を含む): 73915941792

約数和(自身を除く): 52359789252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 67, 78, 81, 90, 108, 117, 130, 134, 135, 156, 162, 180, 195, 201, 234, 260, 268, 270, 324, 335, 351, 390, 402, 405, 468, 540, 585, 603, 670, 702, 780, 804, 810, 871, 1005, 1053, 1170, 1206, 1340, 1404, 1620, 1742, 1755, 1809, 2010, 2106, 2340, 2412, 2613, 3015, 3484, 3510, 3618, 4020, 4212, 4355, 5226, 5265, 5427, 6030, 7020, 7236, 7839, 8710, 9045, 10452, 10530, 10854, 12060, 13065, 15277, 15678, 17420, 18090, 21060, 21708, 23517, 26130, 27135, 30554, 31356, 36180, 39195, 45831, 47034, 52260, 54270, 61108, 70551, 76385, 78390, 91662, 94068, 108540, 117585, 137493, 141102, 152770, 156780, 183324, 198601, 229155, 235170, 274986, 282204, 305540, 352755, 397202, 412479, 458310, 470340, 549972, 595803, 687465, 705510, 794404, 824958, 916620, 993005, 1023559, 1191606, 1237437, 1374930, 1411020, 1649916, 1787409, 1986010, 2047118, 2062395, 2383212, 2474874, 2749860, 2979015, 3070677, 3574818, 3972020, 4094236, 4124790, 4949748, 5117795, 5362227, 5958030, 6141354, 6187185, 7149636, 8249580, 8937045, 9212031, 10235590, 10724454, 11916060, 12282708, 12374370, 13306267, 15353385, 16086681, 17874090, 18424062, 20471180, 21448908, 24748740, 26612534, 26811135, 27636093, 30706770, 32173362, 35748180, 36848124, 39918801, 46060155, 53225068, 53622270, 55272186, 61413540, 64346724, 66531335, 79837602, 80433405, 82908279, 92120310, 107244540, 110544372, 119756403, 133062670, 138180465, 159675204, 160866810, 165816558, 184240620, 199594005, 239512806, 266125340, 276360930, 321733620, 331633116, 359269209, 399188010, 414541395, 479025612, 552721860, 598782015, 718538418, 798376020, 829082790, 1077807627, 1197564030, 1437076836, 1658165580, 1796346045, 2155615254, 2395128060, 3592692090, 4311230508, 5389038135, 7185384180, 10778076270, 21556152540]

約数ペア:

[(1, 21556152540), (2, 10778076270), (3, 7185384180), (4, 5389038135), (5, 4311230508), (6, 3592692090), (9, 2395128060), (10, 2155615254), (12, 1796346045), (13, 1658165580), (15, 1437076836), (18, 1197564030), (20, 1077807627), (26, 829082790), (27, 798376020), (30, 718538418), (36, 598782015), (39, 552721860), (45, 479025612), (52, 414541395), (54, 399188010), (60, 359269209), (65, 331633116), (67, 321733620), (78, 276360930), (81, 266125340), (90, 239512806), (108, 199594005), (117, 184240620), (130, 165816558), (134, 160866810), (135, 159675204), (156, 138180465), (162, 133062670), (180, 119756403), (195, 110544372), (201, 107244540), (234, 92120310), (260, 82908279), (268, 80433405), (270, 79837602), (324, 66531335), (335, 64346724), (351, 61413540), (390, 55272186), (402, 53622270), (405, 53225068), (468, 46060155), (540, 39918801), (585, 36848124), (603, 35748180), (670, 32173362), (702, 30706770), (780, 27636093), (804, 26811135), (810, 26612534), (871, 24748740), (1005, 21448908), (1053, 20471180), (1170, 18424062), (1206, 17874090), (1340, 16086681), (1404, 15353385), (1620, 13306267), (1742, 12374370), (1755, 12282708), (1809, 11916060), (2010, 10724454), (2106, 10235590), (2340, 9212031), (2412, 8937045), (2613, 8249580), (3015, 7149636), (3484, 6187185), (3510, 6141354), (3618, 5958030), (4020, 5362227), (4212, 5117795), (4355, 4949748), (5226, 4124790), (5265, 4094236), (5427, 3972020), (6030, 3574818), (7020, 3070677), (7236, 2979015), (7839, 2749860), (8710, 2474874), (9045, 2383212), (10452, 2062395), (10530, 2047118), (10854, 1986010), (12060, 1787409), (13065, 1649916), (15277, 1411020), (15678, 1374930), (17420, 1237437), (18090, 1191606), (21060, 1023559), (21708, 993005), (23517, 916620), (26130, 824958), (27135, 794404), (30554, 705510), (31356, 687465), (36180, 595803), (39195, 549972), (45831, 470340), (47034, 458310), (52260, 412479), (54270, 397202), (61108, 352755), (70551, 305540), (76385, 282204), (78390, 274986), (91662, 235170), (94068, 229155), (108540, 198601), (117585, 183324), (137493, 156780), (141102, 152770)]