21004841172

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1093}}^1$

素因数の和:1180

約数の個数: 240

約数和(自身を含む): 61776167040

約数和(自身を除く): 40771325868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 29, 42, 46, 49, 58, 69, 84, 87, 92, 98, 116, 138, 147, 161, 174, 196, 203, 276, 294, 322, 343, 348, 406, 483, 588, 609, 644, 667, 686, 812, 966, 1029, 1093, 1127, 1218, 1334, 1372, 1421, 1932, 2001, 2058, 2186, 2254, 2401, 2436, 2668, 2842, 3279, 3381, 4002, 4116, 4263, 4372, 4508, 4669, 4802, 5684, 6558, 6762, 7203, 7651, 7889, 8004, 8526, 9338, 9604, 9947, 13116, 13524, 14007, 14406, 15302, 15778, 17052, 18676, 19894, 22953, 23667, 25139, 28014, 28812, 29841, 30604, 31556, 31697, 32683, 39788, 45906, 47334, 50278, 53557, 55223, 56028, 59682, 63394, 65366, 69629, 75417, 91812, 94668, 95091, 98049, 100556, 107114, 110446, 119364, 126788, 130732, 139258, 150834, 160671, 165669, 175973, 190182, 196098, 208887, 214228, 220892, 221879, 228781, 278516, 301668, 321342, 331338, 351946, 374899, 380364, 392196, 417774, 443758, 457562, 527919, 642684, 662676, 665637, 686343, 703892, 729031, 749798, 835548, 887516, 915124, 1055838, 1124697, 1231811, 1331274, 1372686, 1458062, 1499596, 1553153, 1601467, 2111676, 2187093, 2249394, 2463622, 2624293, 2662548, 2745372, 2916124, 3106306, 3202934, 3695433, 4374186, 4498788, 4659459, 4804401, 4927244, 5103217, 5248586, 6212612, 6405868, 7390866, 7872879, 8622677, 8748372, 9318918, 9608802, 10206434, 10497172, 10872071, 14781732, 15309651, 15745758, 17245354, 18637836, 19217604, 20412868, 21744142, 25868031, 30619302, 31491516, 32616213, 34490708, 35722519, 43488284, 51736062, 60358739, 61238604, 65232426, 71445038, 76104497, 103472124, 107167557, 120717478, 130464852, 142890076, 152208994, 181076217, 214335114, 228313491, 241434956, 250057633, 304417988, 362152434, 428670228, 456626982, 500115266, 724304868, 750172899, 913253964, 1000230532, 1500345798, 1750403431, 3000691596, 3500806862, 5251210293, 7001613724, 10502420586, 21004841172]

約数ペア:

[(1, 21004841172), (2, 10502420586), (3, 7001613724), (4, 5251210293), (6, 3500806862), (7, 3000691596), (12, 1750403431), (14, 1500345798), (21, 1000230532), (23, 913253964), (28, 750172899), (29, 724304868), (42, 500115266), (46, 456626982), (49, 428670228), (58, 362152434), (69, 304417988), (84, 250057633), (87, 241434956), (92, 228313491), (98, 214335114), (116, 181076217), (138, 152208994), (147, 142890076), (161, 130464852), (174, 120717478), (196, 107167557), (203, 103472124), (276, 76104497), (294, 71445038), (322, 65232426), (343, 61238604), (348, 60358739), (406, 51736062), (483, 43488284), (588, 35722519), (609, 34490708), (644, 32616213), (667, 31491516), (686, 30619302), (812, 25868031), (966, 21744142), (1029, 20412868), (1093, 19217604), (1127, 18637836), (1218, 17245354), (1334, 15745758), (1372, 15309651), (1421, 14781732), (1932, 10872071), (2001, 10497172), (2058, 10206434), (2186, 9608802), (2254, 9318918), (2401, 8748372), (2436, 8622677), (2668, 7872879), (2842, 7390866), (3279, 6405868), (3381, 6212612), (4002, 5248586), (4116, 5103217), (4263, 4927244), (4372, 4804401), (4508, 4659459), (4669, 4498788), (4802, 4374186), (5684, 3695433), (6558, 3202934), (6762, 3106306), (7203, 2916124), (7651, 2745372), (7889, 2662548), (8004, 2624293), (8526, 2463622), (9338, 2249394), (9604, 2187093), (9947, 2111676), (13116, 1601467), (13524, 1553153), (14007, 1499596), (14406, 1458062), (15302, 1372686), (15778, 1331274), (17052, 1231811), (18676, 1124697), (19894, 1055838), (22953, 915124), (23667, 887516), (25139, 835548), (28014, 749798), (28812, 729031), (29841, 703892), (30604, 686343), (31556, 665637), (31697, 662676), (32683, 642684), (39788, 527919), (45906, 457562), (47334, 443758), (50278, 417774), (53557, 392196), (55223, 380364), (56028, 374899), (59682, 351946), (63394, 331338), (65366, 321342), (69629, 301668), (75417, 278516), (91812, 228781), (94668, 221879), (95091, 220892), (98049, 214228), (100556, 208887), (107114, 196098), (110446, 190182), (119364, 175973), (126788, 165669), (130732, 160671), (139258, 150834)]