20257886376

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{5179}}^1$

素因数の和:5413

約数の個数: 256

約数和(自身を含む): 69619200000

約数和(自身を除く): 49361313624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 199, 216, 234, 252, 273, 312, 351, 364, 378, 398, 468, 504, 546, 597, 702, 728, 756, 796, 819, 936, 1092, 1194, 1393, 1404, 1512, 1592, 1638, 1791, 2184, 2388, 2457, 2587, 2786, 2808, 3276, 3582, 4179, 4776, 4914, 5174, 5179, 5373, 5572, 6552, 7164, 7761, 8358, 9828, 10348, 10358, 10746, 11144, 12537, 14328, 15522, 15537, 16716, 18109, 19656, 20696, 20716, 21492, 23283, 25074, 31044, 31074, 33432, 36218, 36253, 37611, 41432, 42984, 46566, 46611, 50148, 54327, 62088, 62148, 67327, 69849, 72436, 72506, 75222, 93132, 93222, 100296, 108654, 108759, 124296, 134654, 139698, 139833, 144872, 145012, 150444, 162981, 186264, 186444, 201981, 217308, 217518, 269308, 279396, 279666, 290024, 300888, 325962, 326277, 372888, 403962, 434616, 435036, 471289, 488943, 538616, 558792, 559332, 605943, 651924, 652554, 807924, 870072, 942578, 977886, 978831, 1030621, 1118664, 1211886, 1303848, 1305108, 1413867, 1615848, 1817829, 1885156, 1955772, 1957662, 2061242, 2423772, 2610216, 2827734, 3091863, 3635658, 3770312, 3911544, 3915324, 4122484, 4241601, 4847544, 5655468, 6183726, 7214347, 7271316, 7830648, 8244968, 8483202, 9275589, 11310936, 12367452, 12724803, 13398073, 14428694, 14542632, 16966404, 18551178, 21643041, 24734904, 25449606, 26796146, 27826767, 28857388, 33932808, 37102356, 40194219, 43286082, 50899212, 53592292, 55653534, 57714776, 64929123, 74204712, 80388438, 86572164, 93786511, 101798424, 107184584, 111307068, 120582657, 129858246, 160776876, 173144328, 187573022, 194787369, 222614136, 241165314, 259716492, 281359533, 321553752, 361747971, 375146044, 389574738, 482330628, 519432984, 562719066, 723495942, 750292088, 779149476, 844078599, 964661256, 1125438132, 1446991884, 1558298952, 1688157198, 2250876264, 2532235797, 2893983768, 3376314396, 5064471594, 6752628792, 10128943188, 20257886376]

約数ペア:

[(1, 20257886376), (2, 10128943188), (3, 6752628792), (4, 5064471594), (6, 3376314396), (7, 2893983768), (8, 2532235797), (9, 2250876264), (12, 1688157198), (13, 1558298952), (14, 1446991884), (18, 1125438132), (21, 964661256), (24, 844078599), (26, 779149476), (27, 750292088), (28, 723495942), (36, 562719066), (39, 519432984), (42, 482330628), (52, 389574738), (54, 375146044), (56, 361747971), (63, 321553752), (72, 281359533), (78, 259716492), (84, 241165314), (91, 222614136), (104, 194787369), (108, 187573022), (117, 173144328), (126, 160776876), (156, 129858246), (168, 120582657), (182, 111307068), (189, 107184584), (199, 101798424), (216, 93786511), (234, 86572164), (252, 80388438), (273, 74204712), (312, 64929123), (351, 57714776), (364, 55653534), (378, 53592292), (398, 50899212), (468, 43286082), (504, 40194219), (546, 37102356), (597, 33932808), (702, 28857388), (728, 27826767), (756, 26796146), (796, 25449606), (819, 24734904), (936, 21643041), (1092, 18551178), (1194, 16966404), (1393, 14542632), (1404, 14428694), (1512, 13398073), (1592, 12724803), (1638, 12367452), (1791, 11310936), (2184, 9275589), (2388, 8483202), (2457, 8244968), (2587, 7830648), (2786, 7271316), (2808, 7214347), (3276, 6183726), (3582, 5655468), (4179, 4847544), (4776, 4241601), (4914, 4122484), (5174, 3915324), (5179, 3911544), (5373, 3770312), (5572, 3635658), (6552, 3091863), (7164, 2827734), (7761, 2610216), (8358, 2423772), (9828, 2061242), (10348, 1957662), (10358, 1955772), (10746, 1885156), (11144, 1817829), (12537, 1615848), (14328, 1413867), (15522, 1305108), (15537, 1303848), (16716, 1211886), (18109, 1118664), (19656, 1030621), (20696, 978831), (20716, 977886), (21492, 942578), (23283, 870072), (25074, 807924), (31044, 652554), (31074, 651924), (33432, 605943), (36218, 559332), (36253, 558792), (37611, 538616), (41432, 488943), (42984, 471289), (46566, 435036), (46611, 434616), (50148, 403962), (54327, 372888), (62088, 326277), (62148, 325962), (67327, 300888), (69849, 290024), (72436, 279666), (72506, 279396), (75222, 269308), (93132, 217518), (93222, 217308), (100296, 201981), (108654, 186444), (108759, 186264), (124296, 162981), (134654, 150444), (139698, 145012), (139833, 144872)]